Ace the CCNA Adventure 2026 – Boost Your Skills with Anki Magic!

Browse all practice questions for the CCNA (Cisco Certified Network Associate) Anki Practice Test. Search by topic, open any question and review its full explanation, then test yourself in the practice quiz.

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If the RSTP port cost is 2,000, what is the corresponding link speed?
Which class of IP addresses is designated for multicast?
Which show command indicates frames that failed their error check in the Ethernet FCS trailer?
Which of the following is NOT a feature of TCP?
Which of the following is primarily used for logging network devices?
What is the default state of Switch Virtual Interfaces (SVIs) on Cisco devices?
What is the metric value of the route O 192.168.4.0/24 [110/3] via 10.0.12.2?
What is the class D IPv4 address range reserved for?
A route to a /32 destination is referred to as which type of route?
In STP, what is the state of the root ports?
Which protocol is denoted by the abbreviation 'HSRP'?
Routers compare packets' [...] to entries in the routing table.
What type of protocols are used to share routes within a single autonomous system?
Which OSI layer is not directly responsible for data formatting?
When the EIGRP Router ID is not manually configured, which interface is used next to determine the Router ID?
How do you configure PPP encapsulation on a serial interface?
TCP port 443 is primarily used for which type of connection?
If the MTU settings on interfaces don't match, what is the impact on OSPF neighboring?
In OSPF, what does LSAck stand for?
What type of protocol is used for SNMP communications?
What is the output when both connected ports are in static access mode?
If two routers have an OSPF network type mismatch, what will occur?
In OSPF, which type of LSA is mainly used for routers within the same area?
How does STP prevent loops in a network?
Which type of fiber-optic cable typically has lower installation costs?
Which NDP messages allow a device to learn the network prefix for SLAAC?
What command would you use to revert a Cisco switch interface back to its original state?
Which IPv4 multicast address is assigned to all OSPF routers?
Which command is used to delete an ACL entry by specifying the sequence number?
Does VTPv2 support the extended VLAN range (1006-4094)?
What is the first step to convert a MAC address into an EUI-64 identifier?
How do you enter global configuration mode in Cisco IOS?
Which configuration method in EtherChannel is based on an industry standard?
For a valid IPv4 subnet, what is the maximum number of hosts allowed in a subnet with a /24 prefix?
Which TCP port is specified for Telnet?
To perform DAD, which address does a device send an NS to?
What is the default DTP mode for interfaces on newer Cisco switches?
What is a primary function of CSMA/CD in Ethernet networks?
Can routers with matching OSPF router IDs become neighbors?
Which pins does a PC use to transmit data in a FastEthernet connection?
A subnet mask of 255.255.255.254 is equivalent to which CIDR notation?
In STP, Designated ports are in which state?
When connecting a PC to a switch with Auto MDI-X disabled, which UTP cable should be used?
Which feature ensures that only one active EtherChannel exists between two switches?
Which pins does a switch use to transmit data in a FastEthernet connection?
What is Cisco's upgrade to Rapid STP (802.1w)?
What is the minimum size of an Ethernet payload?
What is the main purpose of FHRP protocols?
Interfaces on Cisco [device type] are administratively down by default.
What is indicated by OSPF Message Type 3?
What is the role of a SNMP agent?
What is the range of usable VLANs on a Cisco switch?
What characterizes Distance Vector routing protocols?
What is the role of the Link-State Acknowledgement (LSAck) in OSPF?
Which layer of the OSI model corresponds to the Application layer in the TCP/IP model?
What is the multicast IPv4 address used by HSRPv1?
In a FastEthernet connection, which pins does a firewall use to transmit data?
Which portion of an IPv6 unique local address is specific to a device within a subnet?
What is the function of the application using UDP port 68?
How many bits are in 1 megabit?
Which IPv4 address class contains a total of 16,384 networks?
What type of port is also known as a 'tagged' port in VLAN configurations?
What type of Ethernet device can connect multiple segments while managing collision domains?
What is the correct description of EIGRP K-value K2?
What is the Bridge Priority field in the STP Bridge ID?
Which type of address provides one-to-one communication?
What is the default duplex setting of an interface?
What is the default setting for data bits on a Cisco console port?
What does the IPv4 multicast address 224.0.0.10 represent?
What does EIGRP stand for?
Which extended ACL entry command option matches all ports greater than the specified number?
What is the purpose of the multicast scope FF08 in IPv6?
What is the purpose of the Organizationally Unique Identifier (OUI) in a MAC address?
What command would be used to enable Portfast on a switch's interface specifically?
Which type of console port connection requires a rollover cable?
What is the purpose of the VID field within the 802.1Q frame structure?
What command is used to set the STP priority to secondary for a VLAN?
What must be present for each collision domain in the Spanning Tree Protocol (STP)?
What is the next higher unit after kilobit?
Which TTL value causes a router to drop a packet?
Why is load balancing important in EtherChannel?
Which command shows the specific ACL rules applied on the router?
Before the OSPF routers can form a neighbor relationship, which state must they complete?
What is the beginning sequence of IPv6 link-local addresses?
What is one common feature of both clients and servers in a network?
How is the U/L bit set for a locally administered address?
What type of connection does SMTP use?
IPv4 addresses beginning with 127 are used for what type of addresses?
Which type of ARP message is sent without a request?
What is the primary benefit of using EtherChannel?
In EIGRP terminology, what is the significance of the term 'successor'?
Which command is used to configure an interface as a trunk port in Cisco IOS?
Under what condition will OSPF DROthers move to the Full state?
What are the two types of messages used in the Address Resolution Protocol?
What happens when a switch receives a frame with a destination MAC address that does not match any of its entries?
Which component is NOT part of the Ethernet header?
Which selection criterion follows the root cost in STP when deciding the root port?
What is the total length of a MAC Address in the STP Bridge ID?
What is the address length of a Local route with a /32 mask?
Which multicast address corresponds to all OSPF DRs/BDRs in IPv6?
What is the number of bits in 1 terabit?
What type of OSPF messages are exchanged during the adjacency formation process?
Which LSA type is primarily used to describe a local area network in OSPF?
How many bytes are in a standard Ethernet header?
Which versions of RIP are applicable for IPv4?
Which Ethernet standard defined speeds up to 10Gbps?
What is the protocol version identifier used in a classic Spanning Tree Protocol (STP) BPDU?
Which OSPF state indicates that the router is ready to form a neighbor adjacency?
A subnet mask of 255.255.255.252 is equivalent to which CIDR notation?
In which mode do Cisco switches operate by default for VLAN Trunking Protocol (VTP)?
Which field in the TCP header is utilized for flow control?
What does EUI stand for in networking terms?
Devices attached to a switch can operate in ___ duplex mode.
Which bit in the IPv4 header 'Flags' field represents the MF bit?
Which of the following is NOT a VTP mode?
How do you configure DTP in auto mode on a switchport?
What kind of algorithm is used by the Ethernet FCS?
Which multicast IPv4 address is used by VRRP?
What happens to the revision number in a VTP server when a VLAN is added, modified, or deleted?
Which multicast address represents all OSPF routers?
What type of duplex allows for data transmission in only one direction at a time?
What type of address provides one-to-many communication?
To enter standard named ACL configuration mode, which command do you use?
What is the default VLAN for Cisco switch interfaces?
What does the IPv4 multicast address 224.0.0.1 represent?
Which header field indicates the encapsulated Layer 4 protocol in an IPv6 packet?
What is the purpose of the command spanning-tree portfast default?
In OSPF, what is the state immediately following "Down"?
What does the IPv4 multicast address 224.0.0.5 represent?
How is the virtual MAC address format for HSRPv2 structured?
Which device provides connectivity to hosts within the same LAN?
What is the numeric range for the first octet of a class A IPv4 address?
Which PDU corresponds to Layer 2 of the OSI model?
What is the multicast scope for FF0E in IPv6?
When configuring interfaces, which command is essential for defining the speed of an interface?
What is the second priority in the OSPF DR/BDR election order following the highest OSPF interface priority?
What is the numeric range for the first octet of a class E IPv4 address?
In the OSPF Broadcast network type, are a DR and BDR elected?
Which layer of the TCP/IP model corresponds to the Application, Presentation, and Session layers of the OSI model?
What command is used to set the HSRP priority on an interface?
What is the administrative distance (AD) for iBGP?
Which protocol is preferred for applications requiring reliable communications?
Which protocol is generally preferred for larger and more complex networks?
Which command configures the router to stop sending RIP advertisements out of a RIP-enabled interface?
Which method uses a proprietary protocol in EtherChannel configuration?
What happens when one switchport is in dynamic desirable mode and the other is in dynamic auto?
In IPv6, which type of static route cannot be used if the interface is an Ethernet interface?
Which of the following sections is NOT part of an IPv6 unique local address?
What does NDP stand for in the context of IPv6?
What command is used to configure allowed VLANs on a trunk port?
What is the cost for an interface operating at 100 Mbps in an 802.1D STP configuration?
Which IPv6 multicast address is used for all OSPF routers?
To configure a switchport as an RSTP edge port, which command is used?
To enter RIP configuration mode, which command should be used?
Which port number is specifically assigned to HTTPS?
What determines the maximum amount of data that can be sent by TCP?
Which two messages are used in a ping command?
Which of the following ensures data is delivered in the correct order?
Which layer of the OSI model is responsible for error detection and correction relating to the physical layer?
Which command would correctly remove a static route from a router's configuration?
What is the standard number of bits in one byte?
Which extended ACL entry command option matches all ports except the specified number?
Which IEEE standard corresponds to 10 Gbps Ethernet?
In the output of show ip interface brief, what state will switch interfaces be in when connected to another device?
What happens to a port in the "Disabled" state in STP?
Which of these units represents a billion bits?
What protocol could be used for routing updates in a network?
Which extended ACL entry command option matches all ports less than the specified number?
What does OSPF Type 2 LSA represent?
In the OSPF Exstart state, which router becomes the Slave?
What is the TCP port number used for POP3?
In a recursive static route, which component is specified?
What does UAA stand for in terms of MAC addresses?
How many bytes is an Ethernet frame's trailer typically sized?
In TCP, the data flow is managed by which parameter?
How many bits long is the 'Source IP Address' field in the IPv4 header?
Which service is provided by TCP port 23?
What is the maximum length of the 'Options' field in an IPv4 header?
Which type of fiber-optic cable is preferred for long-distance telecommunications?
Which TCP/IP layer corresponds to the OSI model's Transport layer?
How many bits are there in total for both 'Source IP Address' and 'Destination IP Address' fields in the IPv4 header?
What is the primary function of DNS in networking?
Which type of IPv6 address is similar to public IPv4 addresses?
What type of cable is typically used for Ethernet connections?
What is the prefix length of a class A IPv4 address?
Which two commands would you use to view the contents of an ACL?
Will a Layer 2 switch forward traffic between VLANs?
What does the term "firewall" generally refer to in networking?
Which of the following is a Distance Vector routing protocol?
In TCP, which feature helps prevent congestion and packets loss?
What does the 'DF bit' in the IPv4 header stand for?
What is the administrative distance (AD) for OSPF?
What does Loop Guard do in a spanning tree environment?
What is the primary function of the Application layer in the OSI model?
Will VTP servers synchronize their VLAN database with another server that has a higher revision number?
Do OSPF Hello and Dead timers have to match for routers to become OSPF neighbors?
Which of the following optional features allow ports to move directly to a forwarding state in RSTP?
What is the purpose of a default gateway in a network?
What is the default OSPF Dead timer on Ethernet connections?
What metric does the Routing Information Protocol (RIP) use?
ACLs can be applied to an interface in which manners?
How is an IPv6 solicited-node multicast address calculated from a unicast address?
FTP control commands are transmitted over which TCP port?
Can you delete individual ACL entries in named ACL config mode?
Which of the following best describes the role of the TPID field in the 802.1Q frame?
Which code in a routing table indicates a route learned through a dynamic routing protocol?
Which command provides details about the serial interface controllers?
What system replaced the classful IPv4 addressing system?
What port is used by the DHCP server to listen for client requests?
What does TCP stand for?
What is the primary purpose of Duplicate Address Detection (DAD)?
What does the NDP 'NS' message represent?
In a LAN, what is the primary function of a switch?
Which subnet mask allows for the most number of hosts within a subnet?
Which layer of the OSI model is responsible for identifying communication partners and synchronizing communication?
What is the numeric range for the first octet of a class D IPv4 address?
How many bits in length is the DEI field in the 802.1Q tag?
What is the multicast IPv4 address used by HSRPv2?
Which protocol operates on port 53?
How does OSPF treat redundant and different bandwidth paths?
Which Layer 4 port number is randomly selected by the initiating host in a data exchange?
What do routers use to advertise information about known routes to other routers?
Which protocol is associated with TCP port 21?
Which command is used to configure an interface to use a specific clock rate?
What is the command to configure an extended ACL entry specifying protocol, source, and destination IP?
Which layer of the OSI model is associated with port numbers?
Which of the following values indicates UDP in the IPv4 header 'Protocol' field?
What command would you use to check the status of all interfaces on a device?
What are the ranges for extended numbered ACLs?
In the OSPF Non-broadcast network type, do routers dynamically discover neighbors?
How many pairs of wires are used in a 10BASE-T cable?
Which type of IPv6 addresses resembles private IPv4 addresses?
Which type of fiber-optic cable has a wider fiberglass core?
What is the default flow control setting for Cisco console ports?
In the context of EIGRP, what is the multicast address used for communication among routers?
Which command lets you configure multiple interfaces at the same time?
If the RSTP port cost is 200, what is the corresponding link speed?
What defines the typical default action of an ACL when no explicit allow rule is matched?
Which field of an Ethernet frame is utilized by a switch to learn and update its MAC address table?
The 'Protocol' field of the show ip interface brief command shows the Layer [...] status of the interface.
Which port state indicates that a port is actively forwarding frames?
What type of LSA is represented by OSPF Type 5?
In which type of static route is only the next hop specified?
What is the decimal equivalent of hexadecimal B?
To configure the OSPF network type of an interface, which command should be used?
What impact does a mismatch in OSPF network type have on neighboring routers?
What binary value indicates IP version 4 in the IP header's 'Version' field?
What does the abbreviation UDP stand for?
What is the function of a VTP server in a VLAN Trunking Protocol context?
What type of encryption does the service password-encryption command use in Cisco devices?
What is the relationship between RSTP port cost and data traffic?
When a switch is powered on in STP, it assumes the role of which type of bridge?
Which of the following ports is designated for FTP data transfer?
What must be specified for a fully specified static route?
How many bytes compose the 'Preamble' in an Ethernet header?
Which feature of HSRP allows it to appear as a single virtual gateway to hosts?
Why is the size of the interface identifier set to 64 bits in IPv6 addresses?
Do interfaces in a Forwarding state send or receive BPDUs?
What protocol is commonly associated with messages indicating unreachable hosts?
What is the ICMPv6 type for Neighbor Advertisement (NA) messages?
What does ECMP stand for in networking?
Is it necessary for EIGRP AS numbers to match between neighbors?
For packet fragmentation in IPv4, what is the size threshold that determines if fragmentation is needed?
What does LAG stand for in the context of network communication?
What will occur if the OSPF adjacency process is fully successful?
During OSPF configuration, what is essential to match between adjacent routers?
What is the administrative distance (AD) of RIP?
In EIGRP, what is the term for the router's metric value to the route's destination?
What is the length of the 'Identification' field in an IPv4 header?
How do you configure the OSPF cost of an interface?
What is the default encapsulation method used by serial interfaces?
If the host portion of an IPv4 address is all 1s, what kind of address is it?
What is the protocol version identifier used in a Rapid Spanning Tree Protocol (RSTP) BPDU?
In EIGRP metric calculation, which element is used in conjunction with bandwidth?
Which command would you use to assign an IP address to an SVI?
Which symbol indicates global configuration mode in Cisco IOS?
In hexadecimal, what number follows D?
Which multicast address would you use to reach all EIGRP routers in IPv6?
In which OSPF neighbor state does the router determine if it is a Master or Slave?
Which device acts as the main connection point for multiple end hosts in a LAN?
What are the two types of Interior Gateway Protocols (IGP)?
Which version of RIP does not support Variable Length Subnet Masking (VLSM)?
What is the main purpose of NDP in IPv6?
What does EGP stand for in networking?
Which OSI layer provides process-to-process communication?
In a switch network, what is the primary role of BPDU Guard?
What command would you use to verify the costs assigned to OSPF interfaces?
Which protocol is defined as IP protocol number 6?
What is the administrative distance (AD) used by EIGRP?
Which command would be used to enter VLAN configuration mode on a switch?
Which IPv4 header field indicates the protocol of the encapsulated Layer 4 Protocol Data Unit (L4PDU)?
What does 'DSCP' stand for in the context of IPv4?
Which IEEE standard corresponds to 10 Mbps Ethernet?
What is the function of the multicast address 224.0.0.2?
Which command is used to configure an IPv6 directly attached static route?
Which type of device provides functions or services for clients?
What version of RIP is specifically designed for IPv6?
What do Layer 4 addresses refer to?
Which command configures a standard named ACL?
Which of the following is the correct IP protocol number for UDP?
What does UTP stand for?
To enable EIGRP on specified interfaces, which command is used?
How does the 'TTL' field in an IPv4 packet function?
Which IPv6 multicast scope is associated with sending data to multiple nodes in a single organization?
What is the function of OSPF Message Type 1?
In what order do routers evaluate the Access Control Entries within an ACL?
In the context of EIGRP, which term is synonymous with 'reported distance'?
What is the IP protocol number for ICMP?
What does DAD stand for?
Which of the following is a secure version of HTTP?
What is the length of the MAC Address field in the STP Bridge ID?
What does a value of 1500 or less in the Type/Length field indicate?
Which OSPF Message Type is used to request link-state information from neighbors?
Which of the following Ethernet standards supports the highest speed?
How would you describe a route that is considered a feasible successor in EIGRP?
What role does the address FF02::9 play in networking?
Which IPv6 header field is used for quality of service (QoS)?
If an interface has the shutdown command applied to it, what will the 'status' column of show ip interface brief display?
What is the length of the 'ECN' field in an IPv4 header?
What is the numeric range for the first octet of a class C IPv4 address?
How is the HSRP active router determined in terms of priority?
In the OSI model, which layer follows the Presentation layer?
Which VLANs exist by default on a Cisco switch?
How many versions of VTP are there?
Which administrative mode will not result in trunking when the other switchport is configured as static access?
Which statement is true about the IPv6 structure?
What does CIDR stand for?
Which IPv4 address class allows a total of 65,534 hosts per network?
In which command context can you not delete individual ACL entries?
What is the purpose of the IPv4 multicast address 224.0.0.1?
If the RSTP port cost is 20,000, what is the corresponding link speed?
Standard ACLs should be applied as close to which endpoint as possible?
What is the hexadecimal format for representing a MAC address?
What is the main benefit of using EtherChannel?
What two configuration files are kept on a Cisco device?
Which type of network extends over a large geographical area?
In RSTP, what happens to a port in the learning state?
How many bytes does the minimum value of the IPv4 header represent?
What is a static route that has a higher administrative distance than a dynamic route called?
What kind of network device is a Cisco ISR?
What are the two layers of the OSI model combined into the TCP/IP Link layer?
What is the role of the designated port in STP?
In Cisco IOS, what symbol indicates user EXEC mode?
Which command is used to configure a standard numbered ACL entry, specifying the IP/mask?
What is one function of Neighbor Solicitation (NS) messages?
What is the significance of BPDUs in an STP network?
What field in the IPv4 header is used to prevent infinite routing loops?
Which of the following is not a value option for the Bridge Priority?
Which mechanism is used in TCP to dynamically adjust the window size?
What type of traffic is managed by TCP port 22?
What does LSR stand for in the context of OSPF?
What is one method to reset the VTP revision number to 0?
Which of the following is TRUE regarding routers and switches?
What is the primary purpose of NDP in IPv6?
Which device monitors and controls network traffic based on established rules?
What IPv6 address block is reserved for link-local addresses?
Which protocol is indicated by the value of 1 in the IPv4 header 'Protocol' field?
What is the command to set the VLAN of a switch access port?
What does the IPv6 multicast address FF02::9 refer to?
FHRP-activated routers communicate with each other using what type of Hello messages?
What distinguishes RIPv2 from RIPv1?
Which IPv4 address class allows a total of 16,777,214 hosts per network?
What command is used to view the running configuration?
What type of cable is typically used to connect different types of devices, such as switches to routers?
What is the default baud rate for a Cisco console port?
What type of domain consists of devices that will receive a frame with the destination MAC address of FFFF.FFFF.FFFF?
Which command enables IPv6 routing on the router?
Which field is used to identify which packet a fragment belongs to in an IPv4 header?
To connect two switches with Auto MDI-X turned off, which cable type is appropriate?
Which field in the IPv4 header is responsible for holding the checksum?
Which field in an IPv4 header is responsible for end-to-end notification of network congestion?
Which Ethernet frame composition provides the minimum size requirement for a valid frame?
When configuring VLANs, which of the following is NOT a characteristic of a trunk port?
What is the Extended System ID field in the STP Bridge ID?
In EIGRP, what is defined as an alternate route to the destination that meets the feasibility condition?
How would you configure a static EtherChannel?
What is the primary role of the FCS in Ethernet frames?
POP3 connections are established over which transport protocol?
Which command configures an IPv6 fully specified static route?
In an IPv4 header, what field helps determine packet integrity?
Which type of cable emits a faint signal outside of the cable, detectable and copyable?
What encapsulation type is favored in DTP trunk encapsulation negotiation?
What command is used to configure a static route with a next-hop address on a router?
How do you configure a Layer 3 EtherChannel?
Which OSPF neighbor state comes after "Init"?
In an IPv4 packet, which field would be used to indicate the type of protocol being used?
What VTP version do Cisco switches use by default?
What does DTP stand for in networking?
What type of UTP cable should be used to connect two routers together if Auto MDI-X is disabled?
What is considered the most specific match in the routing table?
Which layer generally handles the establishment, management, and termination of sessions in OSI?
Which protocol uses the virtual MAC address format of 0000.5e00.01XX?
In a FastEthernet connection, which pins are used by a PC to receive data?
Which prefix indicates that an address is a site-local address in IPv6?
In the OSPF Point-to-point network type, do routers dynamically discover neighbors?
What type of firewall integrates traditional firewalls with advanced filtering capabilities?
What is the role of Active Virtual Forwarders (AVFs) in GLBP?
What is the command to view the ARP table on a Windows, macOS, or Linux computer?
What cost is assigned to a 1 Gbps link in an 802.1D STP network?
What is the primary function of the SMTP protocol?
Which command would you use to view the MAC Address Table on a Cisco switch?
What protocol primarily operates in Layer 4 of the OSI model?
Which dynamic routing protocol uses a cost based on interface bandwidth as its metric?
Which TCP port is utilized for FTP data transfer?
What is the role of the root bridge in an STP network?
What value represents the 'Protocol' field for ICMP in the IPv4 header?
What is the Ethernet Type code for an ARP packet?
The first three bytes of a MAC address are referred to as what?
What is the dotted decimal equivalent of a /28 prefix length?
What action do routers take with packets that do not match any entries in the routing table?
Which type of cable is most vulnerable to electromagnetic interference (EMI)?
Which operation is indicated by the DF bit being set to 1?
In terms of interface mode, which option indicates a switch that can operate as either an access or a trunk?
Which UTP cable is best for connecting devices with the same media type on both ends?
Which of the following correctly represents the association of protocols based on their type?
What type of network is defined as a direct, dedicated connection between two routers?
What function does the SNMP manager serve?
HTTP operates on which type of connection?
Which of the following values does hexadecimal 1F represent in decimal?
What is the primary function of an ACL in network security?
Which field in the 802.1Q tag is used for Class of Service?
Which type of address allows for communication from one-to-all?
If the host portion of an IPv4 address is all 0s, what kind of address is it?
What will be the operational mode if SW1 G0/0 is dynamic auto and SW2 G0/0 is dynamic auto?
Are routes for IPv6 link-local addresses added to the routing table?
In the context of FastEthernet, which device commonly uses pins 1 and 2 for transmission?
Which of the following best describes the purpose of the 'Fragment Offset' field in the IPv4 header?
Which process allows devices in different VLANs to communicate?
Which layer of the OSI model would you check for issues related to signal strength and transmission quality?
Which RIR is responsible for IP address assignments in Canada and the US?
What OSPF message type is represented by the number 1?
What type of address is the ARP Request message categorized as?
What is the command to configure spanning tree in PVST mode?
Which show interfaces error counter reflects frames that failed to send due to an error?
Which protocol uses TCP port 20 for its operations?
Which of the following statements is true about a broadcast address?
When is the MF bit set to 1 in the IPv4 header?
What command configures a switch interface as a routed port?
Which of the following is true regarding STP configuration?
What command is used to encrypt current and future passwords on the device?
If the service password-encryption command is removed, will currently encrypted passwords be decrypted?
Which multicast address is meant for all routers in a network?
Which show command provides a count of frames smaller than the minimum frame size?
Which bit indicates whether a MAC address is universally or locally administered?
What is the name of the Protocol Data Unit (PDU) at Layer 1?
Which two port states are classified as 'transitional' in STP?
What is the main function of the DTP protocol on Cisco switches?
What is the default route configuration format in networking?
When learning multiple routes from the same routing protocol, what is used to determine which route is preferred?
What is the purpose of the FCS field in an Ethernet frame?
What potential issue arises if there are excessive broadcast messages in a network?
What type of ports are commonly found on Cisco devices?
Does a VTP server maintain its VLAN database in NVRAM?
Which field in the ICMPv6 message indicates the type of message?
Which layer of the OSI model is primarily concerned with how data packets are routed through the network?
What is the first OSPF neighbor state?
What is the well-known port range according to IANA?
How do you create an extended ACL entry to permit or deny all traffic?
Interfaces on Cisco [device type] are NOT administratively down by default.
What does the IPv6 multicast address FF02::2 represent?
In a networking context, what is the purpose of a trunk port?
What command is typically issued to disable STP features on a switch port?
Which prompt symbol indicates a command that can be entered in user EXEC mode?
What is used for EIGRP route metric calculations?
What connector type is used at the end of an Ethernet UTP cable?
What is the UDP port number assigned for TFTP?
To shorten an IPv6 address, you can remove what from each quartet?
A MAC address is written using how many hexadecimal characters?
All devices connected to an Ethernet hub are in the same ___ domain.
What command sets the STP priority for a specific interface?
Which mode allows a switchport to actively try to form a trunk connection?
What command modifies the administrative distance of RIP?
What is the main disadvantage of using half duplex communication?
What does 'IHL' stand for in the context of the IPv4 header?
What is the OSPF neighbor state if no Hello messages have been received?
Which field indicates the total length of an IPv4 packet including its header?
What happens when a packet exceeds the MTU size?
For an Access Control List to take effect, it must be applied to which of the following?
Which network type allows dynamic neighbor discovery in OSPF?
Which IPv6 header field functions similarly to the IPv4 TTL field?
What role does the BDR play in OSPF?
If Auto MDI-X is disabled, which type of UTP cable is required to connect a router to a switch?
What type of route may not function properly if configured on an Ethernet interface?
Which dynamic routing protocol operates using 'routing by rumor'?
What is the primary basis for EIGRP's metric calculations?
What is the RSTP port cost for a 100 Gbps link?
Which of the following is a Path Vector routing protocol?
In which OSPF state do routers send LSR messages to request LSAs from their neighbor?
Which field indicates that a frame can be dropped if the network is congested?
Which of the following fields is NOT part of the IPv4 header?
What is the ephemeral port range according to IANA?
What is the configuration state of an STP switch if it does not receive BPDUs?
Which three commands can be used to save the configuration on a Cisco device?
What type of field is the 'Flags' field in the IPv4 header?
What is the single type of Exterior Gateway Protocol (EGP)?
Which TCP port is used for FTP data transfer?
What feature allows network devices to adjust the RJ45 pin pairs used for data transmission and reception automatically?
What does the acronym ACL stand for?
How many ICMPv6 message types are listed for NDP?
What is the significance of configuring a native VLAN on a trunk port?
Which protocol typically has lower latency due to less overhead?
Which component of the Bridge ID consists of 4 bits?
What value in the 'Protocol' field signifies TCP within the IPv4 header?
Which protocol is primarily used for web traffic?
For a Gigabit Ethernet interface with the default reference bandwidth, what is the OSPF cost?
Which statement accurately defines EIGRP's concept of a feasible successor?
What is the default native VLAN on all trunk ports?
Which interface types have the Broadcast network type enabled by default in OSPF?
Which field identifies the VLAN that a frame belongs to in the 802.1Q tagging?
What function does the alternate port serve in RSTP?
Does a VTP transparent mode maintain its VLAN database in NVRAM?
What is the prefix length associated with the default Class B subnet mask?
Which field of an Ethernet header is specifically used for synchronization?
What is the TCP port number associated with SMTP?
If an EIGRP route doesn't meet the feasibility requirement, what is its status regarding unequal-cost load balancing?
Which IPv6 header field indicates the length of the encapsulated Layer 4 segment?
What is the binary bit pattern of the first octet of a class C IPv4 address?
Which OSPF network type is enabled on Ethernet and FDDI interfaces by default?
What type of message is used to acknowledge receipt of LSAs in OSPF?
What are the three link types defined in RSTP?
What protocol uses a hop count as its primary metric?
What is the size of the 'global ID' in an IPv6 unique local address?
Which NDP messages are utilized during Duplicate Address Detection (DAD)?
What is the function of TCP port 21?
What is the decimal equivalent of hexadecimal C?
What is the maximum hop count for routes learned through RIP?
What is NOT a feature of IPv6?
Which of the following is inserted in the middle of a MAC address when converting it to EUI-64?
What is the administrative distance (AD) of an unusable route?
What is the minimum length of the IPv4 header?
What is the default hello timer for STP?
What is the behavior of VTP transparents regarding synchronization with a VTP server with a higher revision number?
In networking, which term describes a route that has been manually set by the network administrator?
In which OSPF state do routers just begin establishing adjacency?
What is the IPv6 multicast address that corresponds to all nodes?
On which port does Telnet operate?
To what multicast address are NDP Neighbor Solicitation (NS) messages sent?
Which state is used by a port to transition from discarding to learning in RSTP?
Which routing protocol has the highest administrative distance (AD) of the following?
Which VLAN range is reserved and cannot be used?
What does BPDU stand for?
Which command would you enter to configure the STP cost for VLAN 10 on an interface?
When a switch rapidly and continuously updates a MAC address in its MAC address table, what is this known as?
Which field in the Ethernet header marks the end of the preamble?
Which UTP cable connects a pin pair on one end to the opposite pin pair on the other end?
Which protocol is preferred for applications that require real-time communication like voice and video?
What command is used to reset an interface to its default configuration on a Cisco router?
Ethernet hubs operate at Layer ___ of the OSI model.
Which protocol primarily provides network configuration parameters to devices on a local area network?
How many pairs of wires are used in a 100BASE-T cable?
What does the acronym LAN stand for?
What is the significance of the multicast address 224.0.0.1 in IPv4?
In which scenario would you typically use a Layer 3 EtherChannel?
GLBP operates primarily at which layer of the OSI model?
Which statement is true about a client in a network?
What does TCP port 20 primarily handle?
What type of address is used for communication with a single specific destination in IPv6?
When using 802.1Q, which VLAN are DTP frames sent in?
When a switch receives an untagged frame on a trunk port, which VLAN does it assume the frame belongs to?
Which aspect differentiates a Link State protocol from a Distance Vector protocol?
If the U/L bit of a MAC address is 1, what does it signify?
What is the length of the 'Version' field in the IPv4 header?
Which routing protocol typically uses more CPU resources on a router?
What is the dotted decimal equivalent of a /26 prefix length?
Which routing protocol is known for sending routing updates at regular intervals?
What type of cable connects a pin pair on one end of a UTP cable to the same pin pair on the opposite end?
What does 'SFD' stand for in an Ethernet header?
What is the class E IPv4 address range reserved for?
In which state does a designated port operate in STP?
How many bits are in 1 kilobit?
What command is used to exit interface configuration mode on a router?
What state are non-designated ports in according to STP?
What is the operational state when SW1 G0/0 is dynamic desirable and SW2 G0/0 is also dynamic auto?
In an IPv6 address, which section would provide information about the specific host within a subnet?
How many bits is the 'Fragment Offset' field in the IPv4 header?
What command should be used to specify a wildcard mask in an ACL entry?
In what IEEE standard was Ethernet originally defined?
What is a common characteristic of IS-IS routing protocol?
What is the OSPF cost assigned to a loopback interface by default?
How do you resequence an ACL?
What state does a port need to be in to participate in frame forwarding in STP?
What is DTP's default status on all Cisco switch interfaces?
Which routing protocol has an administrative distance (AD) of 20?
If the RSTP port cost is 2,000,000, what is the corresponding link speed?
A subnet mask of 255.255.255.224 is equivalent to which CIDR notation?
What type of route matches all possible destinations in the routing table?
Can VTP servers add, modify, or delete VLANs?
How many bits is the 'Flags' field in the IPv4 header?
Which section identifies the global tenant of an IPv6 unique local address?
In the context of IP protocols, what does the acronym ICMP stand for?
What type of interference does UTP cabling help to mitigate?
What type of messages are RS and RA in the context of IPv6?
Which OSPF state follows the Exchange state?
Which class of IPv4 addresses does not support subnetting?
Which RSTP link type is typically used for half-duplex connections?
Is GLBP a Cisco proprietary protocol?
Which two message types does RIP use?
In a 10BASE-T or 100BASE-T connection, which two pin pairs are utilized?
How can you view the current EtherChannel load-balancing method on a switch?
Which command is used to enable a switch interface for routing?
What protocol uses UDP and operates on port 69?
Which layer is responsible for routing packets across networks in the OSI model?
Which command displays the configured description of each interface on a router?
What do you do with the 7th bit of a MAC address during the EUI-64 conversion process?
What OSPF Message Type confirms the receipt of link-state advertisements?
What MAC address does the active router use to respond to ARP requests in an FHRP setup?
What is the function of a routing protocol?
In the context of ARP, what does 'gratuitous' refer to?
The 'Status' field of the show ip interface brief command shows the Layer [...] status of the interface.
What is the default maximum age timer for STP?
What type of traffic is managed by TCP port 22?
What does the Physical layer of the OSI model primarily deal with?
Which of the following protocols provides reliable data transfer?
Which layer of the OSI model is primarily concerned with host-to-host communication?
What does VID represent in the 802.1Q tagging scheme?
What is the default OSPF network type for Frame Relay interfaces?
What command allows you to set the name of a VLAN on a Cisco switch?
Which component is included in the IPv4 header to ensure efficient routing and transmission of data?
In the output of show ip interface brief, what is the default state of router interfaces?
What is the IPv6 address range reserved for multicast addresses?
What is the function of the 'Flags' field in the IPv4 header?
What is the IPv4 multicast address for all EIGRP routers?
How many layers are there in the OSI model?
What is the VRRP virtual MAC address format?
What does the command 'no auto-summary' do in EIGRP?
Which routing protocol is associated with an administrative distance (AD) higher than OSPF?
A subnet mask of 255.255.255.240 is equivalent to which CIDR notation?
What is the command to enter privileged EXEC mode from user EXEC mode?
Which UDP port is used for the transmission of Syslog data?
In route selection, does a router prefer a lower or higher metric?
What does the code 'L' in the routing table signify?
Which of the following is NOT a field in the STP Bridge ID?
For security purposes, which VLAN is recommended to be set as the native VLAN?
What is the virtual MAC address format for HSRPv1?
What is counted by the input errors show command?
All fragments of the same packet will share the same value in which IPv4 header field?
What is the decimal equivalent of hexadecimal D?
At which layer of the OSI model does the TCP/IP transport layer operate?
What mode allows the configuration of device settings in Cisco IOS?
What command is used to configure HSRP version 2 on an interface?
What are the two DTP interface modes mentioned in configuration?
What is the RSTP port cost for a 10 Gbps link?
What is the primary purpose of the UDP protocol?
What type of device is a Cisco Firepower?
What type of connection allows both devices to send and receive data simultaneously?
How do you enable HSRP preemption on a router interface?
How do you configure a remark for a standard numbered ACL?
How does a router determine the next hop for a packet?
What is the first priority in the OSPF DR/BDR election order?
In a typical networking environment, what main purpose does a switch serve?
Which of the following is true regarding RSTP costs?
What does 'TTL' stand for in the context of IPv4 headers?
What is the binary bit pattern of the first octet of a class D IPv4 address?
Which of the following ports is used for SNMP traps?
Which layer of the OSI model is responsible for interacting with software applications on a computer?
Which mode provides complete access to view the configuration files on a Cisco device?
What is the ICMPv6 type for Neighbor Solicitation (NS) messages?
Which hexadecimal number equals the decimal 15?
What function does the IPv6 multicast scope of FF0E serve?
Which OSPF state follows after the router has received valid Hello packets?
Which type of port on a switch tags frames with a VLAN number?
What protocol is primarily used for routing within a single autonomous system?
In Cisco IOS, which symbol denotes privileged EXEC mode?
Which layer of the OSI model is responsible for path selection between the source and destination?
Which of the following fields in the IPv4 header aids in detecting and managing network congestion?
What is the netmask for a /24 prefix length?
What mechanism does GLBP use to provide redundancy for gateways?
If the RSTP port cost is 200,000, what is the corresponding link speed?
What does a trunk port typically connect to?
A subnet mask of 255.255.255.192 is equivalent to which CIDR notation?
Do interfaces in a Forwarding state learn MAC addresses?
What does a larger prefix length signify for a subnet mask?
What is the primary role of the VLAN tag in Ethernet frames?
Which layer of the OSI model is responsible for end-to-end communication?
What is the primary purpose of a computer network?
What is the total size of an Ethernet header and trailer, excluding the Preamble and SFD?
Identify the OSPF Message Type that represents an update of link-state information.
What is the OSPF cost of an Ethernet interface operating at 10 mbps with the default reference bandwidth?
What does a value of 1536 or greater in the Type/Length field indicate?
In IPv6, what term refers to communication that reaches multiple specific nodes?
What does 'ECN' stand for in the context of IPv4?
Why would you use VLANs in a network?
Which switch sends BPDUs in an 802.1D STP network?
What does WAN stand for?
What is the IP protocol number associated with EIGRP?
Which layer in the OSI model is concerned with addressing and routing?
What is a MAC address learned by a switch without manual configuration called?
In a serial connection, what does DCE stand for?
What neighbor state will OSPF DROthers remain in with other DROthers?
What command would you use to view available commands in privileged EXEC mode?
What is the typical size of the MTU in bytes?
What is the meaning of the acronym LSU in OSPF?
Do routers dynamically discover neighbors on OSPF Broadcast networks?
If the U/L bit of a MAC address is 1, it is categorized as what?
Can you delete individual ACL entries in global config mode?
IS-IS is an acronym for which of the following?
How many Active Virtual Forwarders (AVFs) can the AVG assign in GLBP?
What is the primary function of Layer 3 in the OSI model?
In the OSPF Exstart state, which router is selected as the Master?
What is the virtual MAC address format for GLBP?
Which of the following ports is used for DNS services?
What protocol uses TCP port 110?
What is the dotted decimal equivalent of a /29 prefix length?
Which command is used to configure an OSPF password on an interface?
What is the OSPF cost for a FastEthernet interface operating at 100 mbps using the default reference bandwidth?
What should network administrators consider when configuring HSRP regarding router roles?
On which ports are STP BPDUs forwarded?
What type of NDP message is sent by a router to announce its presence?
In which duplex mode can an interface send and receive data at the same time?
What command is used to configure the VLAN number on a router subinterface?
How many bits is the 'Checksum' field in the IPv4 header?
What is the default OSPF Hello timer on Ethernet connections?
What is used to compare routes learned via the same routing protocol?
How can you configure a switch interface to be an access port?
Which four pin pairs are involved in 1000BASE-T or 10GBASE-T connections?
Which command would enable a VLAN on a switch port?
What type of cable is typically used to connect to the RJ45 console port on Cisco devices?
In EIGRP, which command would you use to set an interface to passive mode?
What is the typical size of the interface identifier in an IPv6 global unicast address?
What is the dotted decimal equivalent of a /27 prefix length?
What does the acronym DBD stand for in OSPF?
What binary value indicates IP version 6 in the IP header's 'Version' field?
In what scenario would an HSRP router send gratuitous ARP messages?
What is the representation of the IPv6 unspecified address?
What happens to routers in an OSPF non-broadcast network type?
Is the VRRP protocol proprietary to Cisco?
When an OSPF router receives a Hello packet containing its own router ID, what is the resulting neighbor state?
How long is a MAC address in bits?
Which VTP mode allows a switch to create and manage VLANs?
What is the size of the 'Type/Length' field in an Ethernet header?
What is the binary bit pattern of the first octet of a class B IPv4 address?
What is the main purpose of the 'Fragment Offset' field?
In the OSPF Point-to-point network type, are a DR and BDR elected?
What is the purpose of OSPF hello packets?
What unit is used to measure network speeds?
Which routing protocol has an administrative distance (AD) of 115?
For which category of Ethernet is the standard 802.3an utilized?
What is the maximum length for 10GBASE-SR?
What does the abbreviation 'OSI' stand for?
Do all switches run Spanning Tree Protocol by default?
What command enables rapid PVST mode on a switch?
What is the purpose of the subnet identifier in an IPv6 unique local address?
When is a default route used within a routing table?
What is the Ethernet Type value for IPv4 in hexadecimal?
Which of the following is not a transport layer protocol?
Which OSPF Message Type sends a summary of link states?
Which of the following is NOT an OSPF neighbor state?
For which protocol is the multicast address FF02::A used?
What operational mode will a switchport in dynamic desirable mode attempt to achieve with another switch?
What is the main function of VTP?
What type of transport layer protocol is used when speed is prioritized over reliability?
In which mode will a switchport not attempt to form a trunk connection with other switches?
Which field in the IPv4 header is used to check for errors?
What does 'IHL' stand for in the IPv4 header?
What is the IPv6 multicast scope for FF01?
What is the maximum priority value in the STP configuration?
Does VTP version 1 support the extended VLAN range of 1006-4094?
Under EIGRP feasibility conditions, a route is considered a feasible successor if its reported distance is lower than what?
How would you enable OSPF on a specific interface?
What routing protocol utilizes a default route as its exit point for unknown destinations?
Does a router prefer a lower or higher Administrative Distance (AD) when selecting routes?
How is the neighbor bridge's priority determined in STP?
What type of address is designated for the ARP Reply message?
Which devices would typically be considered 'end hosts'?
What is the default setting for stop bits on a Cisco console port?
Which configuration automatically leads to the addition of Connected and Local routes?
What is the administrative distance (AD) for directly connected routes?
Which command enables Layer 3 routing on a multilayer switch?
What is the primary purpose of Telnet?
Which pins in a FastEthernet connection are primarily used by routers for reception?
What type of address is used by multicast protocols like OSPF?
If SW1 G0/0 is set to dynamic desirable and SW2 G0/0 is set to static access, what will be the operational mode of SW1 G0/0?
At which layer of the OSI model do routers operate?
Which protocol operates on TCP port 80?
What are the four RSTP port roles?
Which of the following protocols uses IP protocol number 88?
In the IPv4 header 'Flags' field, which bit is always reserved and set to 0?
A switch in transparent mode for VTP will do what?
Does a VTPv1/v2 client maintain its VLAN database in NVRAM?
What should an end host forward a packet to when sending it to a destination in a different network?
Which layer of the OSI model performs error detection and correction?
What command configures a standard numbered ACL entry to permit or deny all source IPs?
What is typically expected when configuring two switchports to dynamic desirable with mismatched end configurations?
What is the primary purpose of the global routing prefix in an IPv6 address?
What term describes the process of addresses being cleared from the MAC address table after 5 minutes of inactivity?
Will VTP clients synchronize their VLAN database with a VTP server that has a higher revision number?
What does TCP stand for in networking?
When the administrative mode of SW1 G0/0 is dynamic auto and SW2 G0/0 is set to trunk, what is the operational mode of SW1 G0/0?
Which type of message is defined as ICMPv6 Type 135?
Which VTP mode can be used to pass VLAN information without participating in VLAN creation or deletion?
What is an SVI?
Which command is used to configure an IPv6 address on an interface?
Which field completes the STP Bridge ID along with Bridge Priority and Extended System ID?
What is Cisco's implementation of 802.1D called?
Which command enables BPDU Guard on all Portfast-enabled interfaces?
Which type of static route includes both the exit interface and the next hop?
In GLBP, what role is elected as the Active Virtual Gateway?
How is the interface ID generated when using SLAAC?
What is the maximum cable length for 10GBASE-LR?
What command is used to apply an ACL to an interface?
What type of connections does UDP allow?
Which protocol provides flow control in network communications?
In an 802.1Q tag, how is the Drop Eligible Indicator (DEI) field utilized?
Which notation represents the IPv6 address range for multicast?
Which layer of the OSI model is responsible for data link layer functions?
What command clears all dynamic MAC addresses on a specific interface from the MAC Address Table?
Do interfaces in a Forwarding state send or receive regular network traffic?
What OSPF command adjusts the priority level of an interface?
What is the Normal VLAN range?
What type of communication does the DHCP server to client typically use?
Which switch determines the STP timers for all switches in the network?
Do interfaces in a blocking state send Bridge Protocol Data Units (BPDUs)?
What is the RSTP port cost for a 100 Mbps link?
In STP, which factor has the highest priority when selecting the root port?
Which bit in the IPv4 header 'Flags' field represents the DF bit?
In unfragmented IPv4 packets, what is the value of the MF bit?
Which protocol is known for using Equal Cost Multi-Path for load balancing?
Which feature helps prevent loops in a network utilizing RSTP?
What feature prevents a newly connected switch from taking over as the root bridge?
What command is used to configure the encapsulation type on a trunk port?
What does the code 'S' in the routing table indicate?
What is the default STP priority for a switch in a VLAN configuration?
What does the acronym 'FHRP' stand for?
Do interfaces in a blocking state learn MAC addresses?
What is the speed of a 'FastEthernet' connection?
What is the multicast address for "All nodes" in IPv4?
Which command is used to define both exit interface and next hop in an IPv6 static route configuration?
Why might OSPF Message Type 4 be sent?
What is the IP address range for Class C private addresses?
What is the formula to determine the number of usable addresses in a network?
Which command would you use to enable the encapsulation method on a serial interface?
What is the term used in EIGRP for the neighbor's metric value to the route's destination?
Which of the following is a characteristic of TCP?
What command is used to configure a permit or deny entry for a standard named ACL?
What IPv6 address block is reserved for unique local addresses?
Which message is sent by a host to request the link-layer address of another host?
What is the length of the 'Total Length' field in an IPv4 header?
Which command can configure a switchport for VTP client mode?
What is the minimum value of the IHL field in the IPv4 header?
What command would you use to set a static route with a next-hop IP of 10.0.13.2 and an administrative distance of 115?
During which OSPF neighbor state does the router prepare to send and receive routing information?
What is the netmask for a /16 prefix length?
How long is a MAC address in bytes?
Devices attached to an Ethernet hub must operate in ___ duplex mode.
What is the default OSPF reference bandwidth for calculations?
What does the 'MF bit' in the IPv4 header stand for?
Which is a characteristic of a successor route in EIGRP?
What type of network does OSPF use by default on PPP and HDLC interfaces?
To view all IP ACLs on the router, which command would you use?
What is the IP address range for Class A private addresses?
Which command is used to verify OSPF neighbor relationships?
Which command is used to return to privileged EXEC mode?
What is the standard number of wires in a 10BASE-T cable?
What is the bit pattern of one byte in the Ethernet preamble?
Which type of network device has many interfaces for end hosts to connect?
What is the prefix length of a class B IPv4 address?
Which EIGRP condition indicates that a route is feasible?
What are the default K-values for EIGRP?
What does 'VRRP' stand for in networking?
Which protocol is associated with UDP port 514?
What is the typical size of the subnet identifier in an IPv6 global unicast address?
Which of the following is not a feature of Spanning Tree Protocol (STP)?
In a directly attached static route, what is specified?
What is the maximum decimal value of a binary octet represented as 1111 1111?
What does the NDP 'NA' message represent?
What type of encryption is used by the enable secret command in Cisco devices?
What is used to compare routes learned via different routing protocols?
In a FastEthernet connection, which pins does a router use to transmit data?
Which fiber type allows for longer cable runs?
What does CSMA/CD stand for?
In which scenario is PAgP most effectively utilized?
What does the IPv6 multicast scope FF05 represent?
How many pairs of wires are used in a 1000BASE-T cable?
What command is used to disable the OSPF process on a router?
How many bits are in a TCP header?
How many pairs of wires are used in a 10GBASE-T cable?
What is the purpose of the Ethernet header?
Which side of the serial connection specifies the clock rate?
What does 'sliding window' in TCP refer to?
Which multicast address is designated for all routers using OSPF?
How many pins does an RJ45 connector have?
What type of communication does UDP provide?
Which command is used to enable RIPv2 in the router configuration?
What is the decimal equivalent of hexadecimal A?
When a classful network is split into several smaller networks, the smaller networks are called?
Which protocol has an administrative distance (AD) of 200?
What is the Ethernet Type value for IPv6 in hexadecimal?
In a FastEthernet connection, which pins are used by a switch to receive data?
What does the NDP 'RS' message stand for?
What is the recommended default TTL of an IPv4 packet?
Which configuration change can be made to influence the VLAN revision number?
What is the length of an IP address in bits?
What is the dotted decimal equivalent of a /31 prefix length?
What command is used to exit from global configuration mode back to privileged EXEC mode?
Which command is used to configure the EIGRP router ID?
In a full duplex setup, which feature is enhanced over half duplex?
Which device is a Cisco ASA categorized as?
What does TCP port 23 primarily support?
When configuring an ACL, if there is no specific rule for a certain type of traffic, what happens?
What will happen if a packet does not match any entries in an ACL?
What does the implicit deny condition do in an ACL?
What does PAgP stand for?
What is the scope of the IPv6 multicast address FF0E?
What is the maximum number of active interfaces that can be in an EtherChannel?
Which topology does OSPF use on Frame Relay and X.25 interfaces by default?
Which type of IP ACL can match based on both source and destination IP addresses?
What is the cost of an RSTP port with a speed of 10 Tbps?
What is the first priority for selecting the EIGRP Router ID?
What command do you use to view the startup configuration?
Which protocol is characterized as connectionless?
What is the term for the part of an IPv4 address that identifies the specific device on the network?
What is required for EIGRP neighbors to communicate successfully?
Which state are designated ports on non-root bridges typically in?
What is the result of the STP "Forwarding" port state?
What type of port is referred to as an 'untagged' port when configuring VLANs?
If the U/L bit of a MAC address is 0, what type of address does it designate?
Which of the following best describes the IPv6 space allocated for unique local addresses?
Which protocol is specifically designed for sending emails?
How many bits long is the 'Destination IP Address' field in the IPv4 header?
Which protocol is associated with IP protocol number 17?
Is preemption enabled on First Hop Redundancy Protocols (FHRPs) by default?
What does PAgP stand for?
How do you configure an interface to join an EtherChannel?
What is the value of the 'Protocol' field when UDP is utilized?
What is the lowest path cost for an STP root port?
Which command configures the spanning-tree root for a specific VLAN?
How many bits in length is the 'Protocol' field in the IPv4 header?
What is the purpose of the Data Link layer in the OSI model?
Is HSRP a proprietary protocol developed by Cisco?
What type of routing information do distance vector routing protocols send to their neighbors?
What is the administrative distance (AD) for eBGP compared to other routing protocols?
Which command is used to enable BPDU Guard on a switch port?
What is the dotted decimal equivalent of a /30 prefix length?
A subnet mask of 255.255.255.255 is equivalent to which CIDR notation?
Does RIP support unequal-cost load-balancing?
Interaction between the same OSI layer on different devices is referred to as what?
Which type of firewall acts primarily on the application layer of the OSI Model?
To enable portfast on all access ports, which command should be used?
Which protocol is recognized as the industry standard for VLAN trunking?
Which MAC address type is characterized by a 0 in the 7th bit?
What is the command to disable RIP auto-summarization?
What two types of routes are automatically added to the routing table when configuring an IP address on an interface?
What is the primary function of the 802.1Q standard in Ethernet networks?
What is the original range of global unicast IPv6 addresses?
What is the result of enabling spanning-tree portfast on an access port?
During RSTP operation, what happens to ports that receive a superior BPDU?
How many bytes are used for the 'Source' field in an Ethernet header?
Which dynamic routing protocol calculates its metric using bandwidth and delay among other factors?
What does the multicast address 224.0.0.10 correspond to in IPv4?
Why are the wire pairs in a UTP cable twisted together?
Which of the following is not a function of the Transport layer?
What protocol do Ethernet devices use to detect and prevent collisions on half-duplex interfaces?
What is the term for the process of adding extra headers and trailers to data before sending it over the network?
Which device is known to access services made available by a server?
An IPv6 address contains how many hexadecimal quartets?
What is the RSTP port cost for a 1 Gbps link?
Which protocols are used to share routes between different autonomous systems?
How does the RSTP port cost relate to link speed?
In IPv6 addressing, how many bits are allocated for the subnet identifier?
What does the value of 89 in the IPv4 header 'Protocol' field represent?
Which protocol is characterized as connection-oriented?
How can you modify the number of paths over which RIP will perform Equal-Cost Multi-Path (ECMP) load-balancing?
What does the asterisk '*' represent in the routing table?
What is the range of numbers that can be used to identify standard numbered ACLs?
The DCE device in a serial connection is responsible for what function?
What is the main characteristic of ICMP?
Which keyword is used to remove a configured command?
How many bits are in 10 megabits?
Which of the following is a key function of the HSRP protocol?
To configure the operating speed of a serial interface, which command should be used?
Which IPv4 address class contains a total of 2,097,152 networks?
What is the maximum number of 32-bit words specified by the IHL field in the IPv4 header?
What is the correct order of messages in the TCP three-way handshake?
Which of the following is NOT a use of UDP?
Which command option in an extended ACL matches a specific port?
What are the three sections of an IPv6 global unicast address?
When connecting a switch running classic STP to a switch running RSTP, what mode does the classic STP switch operate in?
Which IEEE standard corresponds to 100 Mbps Ethernet?
In RSTP, how many BPDUs must a switch miss before it considers a neighbor lost?
Which command is used to configure an IPv6 anycast address on a router interface?
Which RSTP link type is designated for full-duplex connections?
What is the correct format to use when specifying a configuration for a standard numbered ACL?
Can a forwarding interface move directly to a blocking state?
For an RSTP shared port configuration, which command is utilized?
What is the minimum size of an Ethernet frame when considering the header, payload, and trailer?
Which protocol is used to resolve a Layer 2 address of another device?
What command would you use to configure the EtherChannel load-balancing method on a switch?
What multicast IPv4 address does GLBP use?
What can VTP transparent mode switches do regarding VLANs?
What protocol uses TCP as its transport layer and operates on port 443?
A switch will flood what type of unicast frame?
To configure a speed of 100 Mbps on an interface, what command is used?
To which type of transceivers are fiber-optic cables connected in a router or switch?
The multicast address FF02::5 is associated with which routers?
Which command configures an MD5-encrypted enable password?
What is the IP protocol number for TCP?
Which layer of the OSI model includes protocols like HTTP and HTTPS?
Which of the following fields precedes the Destination field in an Ethernet header?
What does OSPF Message Type 2 correspond to?
In the context of the OSI model, what does the term 'Presentation layer' refer to?
What command is used to configure an IP address on an interface?
In which case would an ACL be configured to drop traffic?
In which type of fiber does light travel straight through the core at a single angle?
Do interfaces in a Learning state send or receive regular network traffic?
What is the purpose of Neighbor Advertisement (NA) in NDP?
What speed does a standard 'Ethernet' connection operate at?
What is the total length of an IPv6 address?
What is the ICMPv6 type for Router Solicitation (RS) messages?
What does the value of 6 in the 'Protocol' field signify in the IPv4 header?
What device is responsible for sending BPDUs in STP?
What is the numerical value of hexadecimal 10?
In a network device, if an interface shows "up/down," what does it indicate?
What does the IPv6 multicast address FF02::1 signify?
In which type of routing protocol does each router create a 'connectivity map' of the network?
Do interfaces in a Listening state learn MAC addresses?
How do you enable RIP on all interfaces in a specified range?
What does OSPF Type 2 LSA represent?
What does TPID stand for in the context of VLANs?
How many bytes is an 802.1Q tag in length?
Which IPv4 multicast address is used for all OSPF Designated Routers and Backup Designated Routers?
How many bits are the total length of the IHL field in the IPv4 header?
What protocol is associated with port 443?
What is the IEEE standard for 1000BASE-LX?
If a switchport is administratively set to static access, what is the expected operational mode?
What is the default OSPF interface priority on all interfaces?
In what scenario would you most likely observe MAC address flapping?
What type of routes will EIGRP perform unequal-cost load-balancing over?
When not connected to another device, what is the default state of switch interfaces?
What does LACP stand for in networking?
When an IPv4 packet has a TTL of 1, what will happen to it?
Which of the following is the last field in an Ethernet frame?
IPv4 addresses beginning with 127 are specifically used for which addresses?
What is a characteristic of LACP?
What does MAC stand for in networking terms?
What is the 802.1D STP cost for a 10 Mbps link?
Which command displays all trunk ports on a Cisco switch?
Where is the 802.1Q tag inserted in the Ethernet frame?
What is the name given to the Protocol Data Unit (PDU) at Layer 3?
In the Neighbor Discovery Protocol, which message is used to inform nodes about the presence of a router?
RIPv2 messages are sent using which type of broadcast?
Which layer of the OSI model manages connections between local and remote applications?
What is the binary bit pattern of the first octet of a class E IPv4 address?
How does a switch determine the state of a neighbor in RSTP?
What does the NDP 'RA' message stand for?
What type of static route specifies only the exit interface?
Which multicast IP address is for all routers but not specifically for OSPF or EIGRP?
What type of metrics do Distance Vector protocols usually employ?
What is the value for the 'Protocol' field corresponding to OSPF?
Which show interface error counter tallies frames with an incorrect format?
What base system is used for hexadecimal numbers?
RIPv1 messages are sent using which type of broadcast?
Which IPv6 multicast address represents all RIP routers?
Does the bandwidth command affect the operational speed of an interface?
Which layer of the OSI model does a router primarily operate on?
What is the correct description of TCP in contrast to UDP?
What is the length of an IP address in bytes?
What is the bit pattern that denotes the Start Frame Delimiter (SFD) in Ethernet?
What kind of address is utilized to test the network software stack on the local device?
What is the correct match for the IPv6 multicast scope FF02?
What does PCP stand for in relation to the 802.1Q tag?
What speed does a 'Gigabit Ethernet' connection support?
What are the two Link State routing protocols?
What command is used to enable Portfast on a specific switch port?
What is the default bridge priority value in STP?
What is the maximum number of hosts per Class C subnet?
What is the lowest-level access mode in Cisco IOS?
When configuring Portfast on a switch port, which command is correct?
Does IPv6 utilize broadcast messages?
NDP functions primarily in which layer of the OSI model?
What is a key difference between Connected and Local routes?
What is the AD value of the route O 192.168.4.0/24 [110/3] via 10.0.12.2?
What is the purpose of HSRP?
Which routing protocol is capable of performing unequal-cost load-balancing?
What do we call interaction between different OSI layers on the same device?
What is the command to show the ARP table on a Cisco device?
The IPv6 multicast address FF02::6 is designated for which group?
What are ordered sequences of Access Control Entries known as?
Which RSTP port role receives a superior BPDU from another switch?
What is the dotted decimal equivalent of a /25 prefix length?
What is the maximum length of an Ethernet UTP cable?
What is the formula to calculate the maximum number of hosts in a network?
Which EIGRP term refers to the route with the lowest metric to the destination?
What state do Designated ports in STP mainly operate in?
What is the second method to reset the VTP revision number to 0?
Which component of the 802.1Q tag is primarily concerned with prioritization of frame transmission?
What does a trunk port primarily do in a VLAN configuration?
Which administrative distance (AD) is defined for EIGRP external routes?
Which version of RIP supports VLSM and Classless Inter-Domain Routing (CIDR)?
What is the cost associated with a 1 Gbps interface in an 802.1D STP network?
Which of the following statements about RIP is true?
What is typically the default form of a MAC address?
What does the "show ipv6 neighbor" command display?
What happens if an IPv6 device receives a Neighbor Solicitation for an address it does not have?
In which initial OSPF neighbor state does a router identify potential neighbors?
Which layer of the OSI model outlines the physical characteristics of the medium used for data transfer?
What command is used to configure an IPv6 recursive static route?
Typically, an enterprise requesting IPv6 addresses will receive a prefix length block of addresses of what size?
Which RSTP port role is a discarding port that receives a superior BPDU from the same switch?
Which administrative distance (AD) is the lowest?
Which layer of the TCP/IP model is equivalent to the OSI Internet layer?
Which pins are used by a router in a FastEthernet connection to receive data?
What is the formula to calculate the OSPF interface cost?
An IPv6 address is how many bits in length?
If an interface with BPDU Guard enabled receives a BPDU from another switch, what happens?
What is the length of the IPv6 header?
What protocol is denoted by the IP protocol number 1?
What does SVI stand for?
What is the default speed setting of an interface?
What is the default HSRP priority value?
What command is used to create a VLAN on a Cisco switch?
What is the command to enter extended named ACL config mode?
Which IEEE standard defines 10GBASE-SR, 10GBASE-LR, and 10GBASE-ER?
What is the purpose of the TCP protocol?
What is the length of the PCP field in the 802.1Q tag?
What command is used to configure the OSPF reference bandwidth?
Which statement accurately describes the EUI-64 format for interface ID generation?
For which of these ports is HTTP the correct protocol?
What is the decimal equivalent of hexadecimal F?
Which administrative distance (AD) is associated with IGRP?
What does BGP stand for?
Can a blocking interface move directly to a forwarding state?
What is the relationship of prefix length and the corresponding subnet mask?
Which command allows you to verify the current spanning-tree status on a Cisco switch?
In the OSPF Broadcast network type, routers which aren't the DR or BDR become a [...].
Which field in an Ethernet header is used to indicate the length of the data or the type of the frame?
Which of the following properties does EIGRP utilize for determining the best path?
What is the maximum value for the TTL field before a packet is dropped?
What is the only field found in an Ethernet trailer?
FF05 multicast scope is used for which level of communication?
What is the IP address range for Class B private addresses?
Which OSPF Type LSA is known as the Network LSA?
Which of the following multicast addresses corresponds to all routers in a network?
Which layer of the OSI model is primarily responsible for end-to-end communication?
What type of ports carry multiple VLANs on a switch?
Which OSI layer is responsible for translating between data formats?
Which EtherChannel protocol allows for a maximum of 8 active interfaces?
What is the UDP port number for SNMP agents?
What type of ARP message does HSRP send when the standby router switches to the active role?
Which of the following statements is true regarding Ethernet frames?
Which IPv4 multicast address is specifically for all OSPF Designated Routers including Backup?
When a switch interface is configured as a routed port, which configuration command is typically used?
Do interfaces in a Listening state send or receive regular network traffic?
Which ICMPv6 message type is associated with neighbor solicitation?
What is the value of the IPv4 header 'Protocol' field for UDP?
In STP, which ports on the root bridge are in the forwarding state?
What is the numeric range for the first octet of a class B IPv4 address?
What does SLAAC stand for?
What function does a firewall serve in a network?
The '[...]' field of the show ip interface brief command shows the Layer 2 status of the interface.
What networking model was developed by the United States Department of Defense?
What routers does VRRP employ in its setup?
Which type of LSA is used to advertise external routes in OSPF?
Which of the following OSI layers does not have a direct counterpart in the TCP/IP model?
How many root bridges are elected in a Spanning Tree Protocol instance?
How many bits are in 1 gigabit?
What does DEI stand for in the context of 802.1Q tagging?
What is the 7th bit of a MAC address commonly referred to as?
OSPF Hello messages are multicasted to what address?
Which protocol replaces ARP in the IPv6 networking model?
Which of the following states indicates that an interface is administratively down?
What describes an access port on a switch?
Which field in the IPv4 header is specifically used to prioritize delay-sensitive network traffic?
Which field in the IPv4 header indicates the position of a fragment within an original, unfragmented IP packet?
What is the maximum cable length for 1000BASE-LX with multimode fiber?
Which possible configuration will force a switchport to a trunk operational mode when connected to another switch?
What is the UDP port number used by SNMP managers?
Which command configures a switchport as an RSTP point-to-point port?
Which protocol operates over UDP and utilizes port 67?
What is another name for a MAC address?
Which field in the STP BPDU is used to elect the root bridge?
To which destination MAC address are PVST+ BPDUs sent?
In OSPF, what does the acronym DR stand for?
Which one of these fields contributes to the uniqueness of a bridge ID?
What is the maximum transmission unit (MTU) size typically used in Ethernet?
Which command would you use to specify the number of paths that RIP will load-balance across?
Which of the following is NOT a layer of the OSI model?
What is the pin configuration used by a firewall to receive data in a FastEthernet connection?
What is the role of Layer 4 in the OSI model?
Which protocol has less overhead compared to TCP?
What are the groups of 8 bits in an IP address called?
In VLAN networking, what primarily distinguishes an access port from a trunk port?
In a VTP server mode, what can the switch do?
What does OSPF Type 1 LSA represent?
What does the last six hex digits of a unicast address represent in a solicited-node multicast address?
What is the multicast IPv4 address used by RIPv2 messages?
What is the binary bit pattern of the first octet of a class A IPv4 address?
Which IPv6 multicast address is designated for all routers?
What is the role of the backup port in RSTP?
What does multimode fiber allow compared to single-mode fiber?
What command is used to set an unencrypted password to protect privileged EXEC mode?
In an Ethernet frame, which field follows the source address?
What is the numeric value associated with the OSPF protocol in the IPv4 header?
Which two modes does LACP utilize for EtherChannel configuration?
Which route type would be used directly attached in a configuration?
In a Fast Hardware Redundancy Protocol (FHRP), what should be configured as the default gateway for hosts in the subnet?
What does 'FCS' represent in an Ethernet frame?
What is the purpose of the remark command in an ACL configuration?
In IPv6, what is a solicited-node multicast address?
If R1 learns two routes to the same destination via the same routing protocol and both routes have the same metric, what will be added to the routing table?
When does OSPF utilize a Link-State Update (LSU) message?
Which layer provides node-to-node connectivity in the OSI model?
What is the primary purpose of VLANs in a network?
According to IANA, what is the registered port range?
To use an IPv6 link-local address as a next hop, which type of static route must be configured?
Which IEEE standard is Multiple STP associated with?
A subnet mask of 255.255.255.248 is equivalent to which CIDR notation?
What is the dotted decimal equivalent of a /32 prefix length?
Which type of fiber-optic cable allows multiple angles of light waves to enter the core?
How do you configure the native VLAN on a trunk port?
How do you clear all entries for a specific dynamic MAC address from the MAC Address Table?
For OSPF, which type of network typically uses a reference bandwidth of 100 mbps?
FTP data uses which TCP port for communication?
What does the OSPF Non-broadcast network type not support by default on its interfaces?
What are the default Hello and Dead timers for OSPF Non-broadcast network type?
What is the role of pins 3 and 6 in a FastEthernet connection?
Which version of RIP only advertises classful addresses?
In FastEthernet, which pins are commonly used by multiple devices for transmission?
How many addresses are available in a subnet with a /30 prefix length?
Which protocol is referred to as 'GLBP'?
What network device is responsible for sending data over the Internet?
Which protocol uses UDP port 161?
Which layer of the OSI model is responsible for end-to-end communication?
To achieve gigabit Ethernet speeds, what kind of cabling typically needs to be used?
Which of the following is NOT a method of EtherChannel load balancing?
What is the size of the FCS trailer in an Ethernet frame?
What is the primary function of an EGP in networking?
What role does the Root bridge play in STP?
LACP is defined under which IEEE standard?
Which of the following is the result of a packet matching an ACE that permits the traffic?
To which destination MAC address are standard STP BPDUs sent?
What IEEE standard does Rapid STP correspond to?
Is RSTP compatible with classic STP?
Which of the following statements is true regarding TCP port 21?
Does a VTPv3 client maintain its VLAN database in NVRAM?
When manually configuring the EIGRP Router ID, what value can you assign it?
What type of network device is a Cisco 'Catalyst'?
What is the byte size of the 'SFD' in an Ethernet header?
Which layer of the OSI model is responsible for providing logical addressing?
What is the cost of an RSTP port with a speed of 1 Tbps?
What condition must a route meet to be considered a feasible successor in EIGRP?
Which IPv6 multicast scope is defined for communication within a specific site?
What does the Layer 4 destination port number indicate?
What command is used to configure all interfaces as OSPF passive interfaces by default?
What does VTP stand for?
In Ethernet networking, what layer of the OSI model does the MAC address operate at?
Which First Hop Redundancy Protocol (FHRP) is capable of load balancing among multiple routers within the same subnet?
What is the netmask for a /8 prefix length?
In which VLAN does the switch not add an 802.1Q tag to frames over a trunk link?
What is used to determine which route will be added to R1's routing table when multiple routes are learned from different routing protocols?
If a packet matches an ACE in an ACL, what occurs with the subsequent entries?
What command is used to clear all dynamic MAC addresses from the MAC Address Table in a Cisco switch?
To configure an IPv6 address using EUI-64, which command is correct?
Which mode is indicated by the prompt (config)# in Cisco IOS?
What happens to IPv4 packets that exceed the Maximum Transmission Unit?
What feature allows an STP port to move immediately to the forwarding state?
Which of the following protocols does NOT provide error recovery?
UDP is a connection-oriented protocol. True or False?
What is the purpose of the Source MAC Address in an Ethernet frame?
What type of information is exchanged in the Data Base Description (DBD) messages?
Which command would you use to delete a specific ACL on the router?
How many ACLs can generally be applied to a single interface?
What is the maximum distance for single-mode 1000BASE-LX?
What is the name of Cisco's proprietary VLAN trunking protocol?
What does a switch do with an unknown unicast frame?
What value is the TPID field always set to in the 802.1Q tag?
What command is used to manually set the EtherChannel protocol on an interface?
Which type of address signifies one-to-one-of-many communication?
What component of RSTP allows for quicker convergence by using a designated port?
What is the multicast address used for sending OSPF DR/BDR messages?
What multicast address is used for All OSPF DRs/BDRs in IPv6?
What is the decimal equivalent of hexadecimal E?
Which command is crucial for configuring OSPF directly on an interface?
What factor limits the maximum length of multimode fiber cables?
What is the speed of a 10 Gig Ethernet connection?
In the OSPF Full state, what do the routers have in common?
Which port role is primarily responsible for forwarding packets in RSTP?
What command can be used to view which ACLs are applied to an interface?
Which multicast address is used for all EIGRP routers?
What command is used to configure a RIP-enabled router to advertise its default route to its RIP neighbors?
To shorten an IPv6 address, you can replace consecutive quartets of all 0s with what?
What indicates a unique local address in IPv6?
What must you do with the first half of a MAC address when converting to EUI-64?
EIGRP messages are multicast to which IPv4 address?
In OSPF calculations, what is the resulting cost of an interface with a higher bandwidth?
Which RSTP port role functions as a backup to the root port?
What configuration command is required to enable the EIGRP process on a router?
What does a Local route in the routing table represent?
What command can be used to determine if a serial interface is DCE or DTE?
What routers does HSRP use in its operation?
What message type is exchanged between FHRP routers to maintain their state?
How many bits long is the Bridge Priority field?
Which command enables IPv6 on an interface without manually configuring an IPv6 address?
What is the main purpose of the STP protocol?
Which type of IP ACL can only match based on source IP address?
What is the RSTP port cost for a 1 Tbps link?
What is the broadcast MAC address that is used in networking?
Which of the following is true about Stateless Address Auto-configuration (SLAAC)?
Which of the following protocols uses a distance vector routing algorithm?
What state does an OSPF router revert to if it is unable to receive Hello packets for a certain duration?
What is the purpose of UDP port 514?
In IPv6, which multicast address is used for all nodes on a local link?
In what OSPF state are DR/BDRs elected?
When configuring a Layer 3 switch, what is a primary function it performs?
In which scenario would the 'Fragment Offset' field be used?
Which type of ACL should be applied as close to the destination as possible?
When configuring ACLs, what does the term "wildcard mask" refer to?
What is the minimum value of the 'Total Length' field in an IPv4 packet?
What is the full form of OSPF in networking?
For an Ethernet frame to be valid, how must its size compare to the minimum frame size?
What is the purpose of configuring the spanning-tree port priority?
What is the maximum value of the IHL field in the IPv4 header?
Which command configures full duplex on an interface?
By default, how long will a dynamic MAC address remain in the MAC address table when there is no activity?
What is another common name for a 'Layer 3 switch'?
What term is used to indicate the sequence number of the next segment expected in TCP?
Which sequence describes the TCP four-way handshake for terminating a connection?
What must a switch do when it transitions from classic STP to RSTP?
Which layer manages traffic flow control in end-to-end communication?
How do you configure a static route with a specified administrative distance?
What happens if a switch in VTP client mode loses connectivity with the VTP server?
How many bytes does the Source Address take in an Ethernet header?
What does a Database Description (DBD) message contain?
Are all devices connected to an Ethernet switch in the same collision domain?
What command is used to configure the native VLAN on a router subinterface?
How long is the DSCP field in the IPv4 header?
What term describes devices that are often referred to as 'end hosts' or 'endpoints'?
What is the prefix length of a class C IPv4 address?
What is the STP priority set to when configuring STP secondary root for a VLAN?
Which protocol allows Cisco switches to dynamically determine their interface status without manual configuration?
Do interfaces in a Learning state learn MAC addresses?
Which multicast address is designated for all RIP routers?
What is the operational mode of a switchport if both connected ports are set to dynamic desirable?
What is the byte size of the 'Destination' field in an Ethernet header?
How many bits in length is the TPID field of the 802.1Q tag?
Which type of cable is necessary when connecting devices that operate in different signaling configurations?
Which RIR manages IP address assignments in the Asia-Pacific region?
What command is used to configure the bandwidth of an interface?
What is necessary to configure VLAN tagging and IP addresses on a router?
Which Regional Internet Registry (RIR) is responsible for IP address assignments in Africa?
How do you set a description on an interface?
What is the Extended VLAN range?
In a serial connection, what does DTE stand for?
What is the total size of the Ethernet header and trailer combined?
A route to a network or subnet is known as what type of route?
What are the two main kinds of fiber-optic cable?
Which routing protocol relies on a cost calculated based on the characteristics of a network’s interfaces?
What is the maximum cable length for 10GBASE-ER?
What is the typical size of the global routing prefix in an IPv6 global unicast address?
Which command is used to verify the IPv6 configuration on a Cisco device?
What is the first state in the OSPF neighbor state sequence?
Which RIR controls IP address assignments in Latin America and the Caribbean?
What is the name of the protocol data unit (PDU) at Layer 4?
Which FHRP is characterized by a primary and backup router?
Which multicast address is used for all EIGRP routers in IPv6?
Which command is used to view all ACLs on the router?
What type of frame is a frame destined for a single target?
What is the primary function of an FHRP like HSRP or VRRP?
What is the command to create an extended ACL entry, specifying the protocol, source/destination IP, and source/destination port?
What are the messages sent by STP switches called?
Which command is used to configure the STP cost of an interface?
What header field is used to identify specific traffic flows in an IPv6 packet?
Which IPv4 address class contains a total of 128 networks?
What does the conversion of a MAC address to EUI-64 primarily enable?
What is the 802.1D STP cost for a 10 Mbps interface?
What keyword is used to execute privileged EXEC commands in global configuration mode?
In the context of dynamic routing, what does IGP stand for?
Which of the following correctly identifies the association of port 67?
Which class of IP addresses is designated as experimental?
What is the term for the process of removing headers and trailers from data received over a network?
How are the possible values for STP Bridge Priority incremented?
What is the OSPF cost of a 10Gig Ethernet interface with the default reference bandwidth?
What is the RSTP port cost for a 10 Tbps link?
Which OSPF network type allows for multiple DR and BDR elections?
What command is used to enter EIGRP configuration mode on a router?
What does 'MTU' stand for in networking?
Which multicast scope is intended for communications with all nodes on the link in IPv6?
Which version of STP is used by Cisco switches that runs a separate spanning tree instance in each VLAN?
IPv6 unique local addresses begin with which two hexadecimal digits?
When referring to MAC addresses, what does LAA stand for?
What is the default DTP mode for interfaces on older Cisco switches?
In the routing table, what does the code 'C' represent?
What is true about BPDUs in relation to interfaces in a blocking state?
Which command allows you to view the IPv6 equivalent of an ARP table?
What are the two roles in an HSRP configuration?
If looped Layer 2 broadcast messages accumulate and congest a network, what is this called?
Which type of message is used to request the link-layer address of a neighbor?
What command is used to display EtherChannel information on a switch?
What happens when a router receives an OSPF Hello packet but its own router ID is not included?
Which of the following fields in the IPv4 header checks for integrity of the header information?
Which two modes are used by PAgP for EtherChannel configuration?
What is the highest layer of the OSI model?
In which dynamic routing protocol do all links have a default metric cost of 10?
What show interface error counter counts frames larger than the maximum frame size?
When using ISL, which VLAN are DTP frames sent?
Which command disables auto summarization in EIGRP?
Which type of fiber-optic cable is generally cheaper?
Which command is used to display the EtherChannel interface information?
Port 22 is primarily designated for which protocol?
In RSTP, which switch(es) originate BPDUs?
On which interfaces is the Non-broadcast network type enabled by default in OSPF?
What command prevents a router from sending EIGRP messages out of an EIGRP-enabled interface?
Which switch configuration command is appropriate for setting up RSTP operations?
In networking, what does the term 'routing protocol' refer to?
What is the minimum length of the 'Options' field in an IPv4 header?
At which layer of the OSI model do VLANs operate?
What is the RSTP port cost for a 10 Mbps link?
Do interfaces in a blocking state send or receive regular network traffic?
Which extended ACL entry command option matches the specified range of ports?
At which OSI layer do switches primarily operate?
How many fields are in the Ethernet header?
A subnet mask of 255.255.255.128 is equivalent to which CIDR notation?
Which header field in the IPv6 packet indicates the version of IP?
What is the role of the IHL field in the IPv4 header?
What command is used to modify RIP's administrative distance on the local router?
Which of the following states allows a port to learn MAC addresses?
Which section is NOT part of an IPv6 global unicast address?
For a 100 Mbps interface in an 802.1D STP network, what is the cost assigned to it?
What command enables OSPF authentication on an interface?
Which TCP/IP layer aligns with the Network layer of the OSI model?
Which UDP port is assigned to a DHCP client?
What is the maximum value of the 'Total Length' field in an IPv4 header?
What is the IEEE standard for the Classic Spanning Tree Protocol?
What is the representation of the IPv6 loopback address?
How is the interface ID of an IPv6 link-local address generated?
What does the acronym PVST stand for?
Which multicast scope does FF02 correspond to in IPv6?
In the ARP process, what type of message should be sent to request the MAC address of a specified IP address?
What does the presence of a global unicast address indicate in an IPv6 setup?
What is the default parity setting for the Cisco console port?
In STP, what does the port state "Listening" signify?
What is the last state in the OSPF neighbor state process?
What is the multicast address used for all OSPF routers?
In which duplex mode can an interface not send and receive data at the same time?
Which routing protocol is classified as a path vector protocol?
Which protocol utilizes TCP port 25?
What is the correct transport layer protocol for a DHCP server?
Which IEEE standard corresponds to 1 Gbps Ethernet?
Do interfaces in a Listening state send or receive BPDUs?
Which type of address cannot be used in IPv6?
What follows the Preamble in an Ethernet frame?
In terms of administrative distance, which routing protocols are considered the most reliable?
Which IP protocol number is assigned to OSPF?
Can a device function as both a client and a server?
Which type of port in STP is responsible for talking with upstream bridges?
Does VTPv3 support the extended VLAN range (1006-4094)?
Which command is used to configure the HSRP virtual IP on an interface?
Which two port states are considered 'stable' in STP?
During which OSPF state do routers exchange Database Description (DBD) packets?
How many bits in length is the 'TTL' field in the IPv4 header?
OSPF Link State Advertisements (LSAs) are sent in which type of messages?
What are the three criteria used for STP root port selection?
What command is utilized to shut down an OSPF interface?
Which RIR controls IP address assignments in Europe, the Middle East, and parts of Central Asia?
Which UDP port is used for TFTP services?
What determines which switch becomes the root bridge in STP?
Do interfaces in a Learning state send or receive BPDUs?
What is usually required when configuring a router for VLAN routing?
Which command is used to configure a switchport to dynamic desirable mode?
What does RIP stand for in networking?
Which command can you use to disable DTP negotiation on a switchport?
What is the administrative distance (AD) for static routes?
What is the maximum length of the IPv4 header?
Which protocol utilizes a virtual MAC address for responding to ARP requests?
Which type of firewall operates as a software application filtering traffic on a host machine?
What is the 802.1D STP cost for a 10 Gbps interface?
Which OSPF network type allows for neighbor discovery on Ethernet?
What command would you use to save the configuration of ACLs on a router?
In IPv6, what does the scope FF01 primarily serve?
What must be true about the EtherChannel channel-group number on neighboring switches?
The '[...]' field of the show ip interface brief command shows the Layer 1 status of the interface.
What does IGP primarily facilitate in networking?
Typically, IPv6 subnets use a prefix length of what size?
What additional component does the Extended System ID field include in STP?
What follows the prompt in privileged EXEC mode when entering a command?
Which of the following is NOT a port state in RSTP?
Which IPv4 address class allows a total of 254 hosts per network?
Which dynamic routing protocol reacts faster to changes in the network?
Can VTP clients add, modify, or delete VLANs?
What does the acronym TFTP stand for?
What is another name for a 'multilayer switch'?
Which OSPF state involves the exchange of routing information?
What is the default Forward Delay timer for STP?
What is represented by a Connected route in the routing table?
How does a recursive static route function in IPv6?
What is the ICMPv6 type for Router Advertisement (RA) messages?
Which OSPF Message Type signifies the concluding message in a link-state exchange?

CCNA (Cisco Certified Network Associate) Anki Practice Test

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