Cisco M10-RM Software Manual page 341

Chapter 17 Configuring CDP
Command
show cdp
show cdp entry entry-name
[protocol version]
|
show cdp interface [type number]
show cdp neighbors [type number]
[detail]
show cdp traffic
Below are six examples of output from the CDP show privileged EXEC commands:
AP# show cdp
Global CDP information:
AP# show cdp entry *
-------------------------
Device ID: AP
Entry address(es):
IP address: 10.1.1.66
Platform: cisco WS-C3550-12T,
Interface: GigabitEthernet0/2,
Holdtime : 129 sec
Version :
Cisco Internetwork Operating System Software
IOS (tm) C3550 Software (C3550-I5Q3L2-M), Experimental Version 12.1(20010612:021
316) [jang-flamingo 120]
Copyright (c) 1986-2001 by cisco Systems, Inc.
Compiled Fri 06-Jul-01 18:18 by jang
advertisement version: 2
Protocol Hello:
0FFFFFFFF010221FF00000000000000024B293A00FF0000
VTP Management Domain: ''
Duplex: full
-------------------------
OL-14209-01
Description
Display global information, such as frequency of transmissions and the holdtime
for packets being sent.
Display information about a specific neighbor.
You can enter an asterisk (*) to display all CDP neighbors, or you can enter the
name of the neighbor about which you want information.
You can also limit the display to information about the protocols enabled on the
specified neighbor or information about the version of software running on the
device.
Display information about interfaces where CDP is enabled.
You can limit the display to the type of interface or the number of the interface
about which you want information (for example, entering gigabitethernet 0/1
displays information only about Gigabit Ethernet port 1).
Display information about neighbors, including device type, interface type and
number, holdtime settings, capabilities, platform, and port ID.
You can limit the display to neighbors on a specific type or number of interface
or expand the display to provide more detailed information.
Display CDP counters, including the number of packets sent and received and
checksum errors.
Sending CDP packets every 50 seconds
Sending a holdtime value of 120 seconds
OUI=0x00000C, Protocol ID=0x0112; payload len=27, value=0000000
Cisco IOS Software Configuration Guide for Cisco Aironet Access Points
Capabilities: Switch IGMP
Port ID (outgoing port): GigabitEthernet0/2
Monitoring and Maintaining CDP
17-5