Displaying CDP entries
To display CDP entries for all neighbors, enter the show fdp entry command.
device# show fdp entry *
Device ID: Router
Entry address(es):
IP address: 10.95.6.143
Platform: cisco RSP4, Capabilities: Router
Interface: Eth 1/1, Port ID (outgoing port): FastEthernet5/0/0
Holdtime : 124 seconds
Version :
Cisco Internetwork Operating System Software
IOS (tm) RSP Software (RSP-JSV-M), Version 12.0(5)T1, RELEASE SOFTWARE
(fc1)
Copyright (c) 1986-1999 by cisco Systems, Inc.
Compiled Thu 19-Aug-99 04:12 by cmong
To display CDP entries for a specific device, specify the device ID, as shown in the following example.
device# show fdp entry Router1
Device ID: Router1
Entry address(es):
IP address: 10.95.6.143
Platform: cisco RSP4, Capabilities: Router
Interface: Eth 1/1, Port ID (outgoing port): FastEthernet5/0/0
Holdtime : 156 seconds
Version :
Cisco Internetwork Operating System Software
IOS (tm) RSP Software (RSP-JSV-M), Version 12.0(5)T1, RELEASE SOFTWARE
(fc1)
Copyright (c) 1986-1999 by cisco Systems, Inc.
Compiled Thu 19-Aug-99 04:12 by cmong
Syntax: show fdp entry * | device-id
Displaying CDP statistics
To display CDP packet statistics, enter the show fdp traffic command.
device# show fdp traffic
CDP counters:
Total packets output: 0, Input: 3
Hdr syntax: 0, Chksum error: 0, Encaps failed: 0
No memory: 0, Invalid packet: 0, Fragmented: 0
Syntax: show fdp traffic
Clearing CDP information
You can clear the following CDP information:
• Cisco Neighbor information
• CDP statistics
To clear the Cisco neighbor information, enter the clear fdp table command.
device# clear fdp table
Syntax: clear fdptable
To clear CDP statistics, enter the following command.
device# clear fdp counters
Syntax:clear fdp counters
Displaying CDP entries
170 FastIron Ethernet Switch Administration Guide
53-1003625-01
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