show cdp interface

To display information about the interfaces on which CDP is enabled, use the show cdp interface privileged EXEC command.

Syntax Description

type	(Optional) Type of interface about which you want information.
number	(Optional) Number of the interface about which you want information.

Command Modes

Privileged EXEC

Command History

Release	Modification
10.3	This command was introduced.

Examples

The following sample output form the show cdp interface command. Status information and information about CDP timer and hold time settings is displayed for all interfaces on which CDP is enabled.

Router# show cdp interface

 
Serial0 is up, line protocol is up, encapsulation is SMDS
  Sending CDP packets every 60 seconds
  Holdtime is 180 seconds
Ethernet0 is up, line protocol is up, encapsulation is ARPA
  Sending CDP packets every 60 seconds
  Holdtime is 180 seconds
 

The following is sample output from the show cdp interface command with an interface specified. Status information and information about CDP timer and holdtime settings is displayed for Ethernet interface 0 only.

Router# show cdp interface ethernet 0

 
Ethernet0 is up, line protocol is up, encapsulation is ARPA
  Sending CDP packets every 60 seconds
  Holdtime is 180 seconds

Related Commands

Command	Description
show cdp	"Displays global CDP information, including timer and hold-time information."
show cdp entry	Displays information about a neighbor device listed in the CDP table.
show cdp neighbors	Displays information about neighbors.
show cdp traffic	Displays traffic information from the CDP table.