What does the show CDP command do?
To display detailed information about neighboring devices discovered using CDP, use the show cdp neighbors command in privileged EXEC mode. (Optional) Displays detailed information about a neighbor (or neighbors) including network address, enabled protocols, hold time, and software version.
What command ensures that CDP is running on a specific interface?
Use the show cdp interface command to display the interfaces that are CDP-enabled on a device. The status of each interface is also displayed.
What is show command in Cisco?
The show IP route command displays every known connected and destination network, the method used to learn about these networks, the next-hop IP address and the local interface used to get to each known destination network.
What information does the show CDP neighbors command provide for each CDP neighbor?
The show cdp neighbors detail command reveals the IP address of a neighboring device. CDP will reveal the neighbor’s IP address regardless of whether or not you can ping the neighbor. This command is very helpful when two Cisco routers cannot route across their shared data link.
How do I show a CDP entry in Linux?
show cdp entry To display information about a neighbor device listed in the CDP table, use the show cdp entry privileged EXEC command. show cdp entry{*| entry-name[protocol| version]} Syntax Description Shows all of the CDP neighbors. entry-name Name of neighbor about which you want information.
How to display information about a neighbor device in the CDP?
To display information about a neighbor device listed in the CDP table, use the show cdp entry privileged EXEC command. show cdp entry{*| entry-name[protocol| version]} Syntax Description Shows all of the CDP neighbors. entry-name Name of neighbor about which you want information.
What does show CDP display?
Description show cdp “Displays global CDP information, including timer and hold-time information.” show cdp interface Displays information about the interfaces on which CDP is enabled. show cdp neighbors Displays information about neighbors. show cdp traffic Displays traffic information from the CDP table.
How do I determine how many interfaces are CDP enabled?
On R1, use the appropriate show cdp command to determine how many interfaces are CDP enabled, and of those how many are up and how many are down. How many interfaces are participating in the CDP advertisement?