Filter
Top Products
PowerConnect B-Series FCX Configuration Guide 679
53-1002266-01
Reading CDP packets
23
Enabling interception of CDP packets on an interface
You can disable and enable CDP at the interface level.
You can enter commands such as the following.
PowerConnect(config)# int e 2/1
PowerConnect(config-if-2/1)# cdp enable
Syntax: [no] cdp enable
By default, the feature is enabled on an interface once CDP is enabled on the device.
Displaying CDP information
You can display the following CDP information:
• Cisco neighbors
• CDP entries for all Cisco neighbors or a specific neighbor
• CDP packet statistics
Displaying neighbors
To display the Cisco neighbors the Dell PowerConnect device has learned from CDP packets, enter
the following command.
To display detailed information for the neighbors, enter the following command.
To display information about a neighbor attached to a specific port, enter a command such as the
following.
PowerConnect# show fdp neighbors
Capability Codes: R - Router, T - Trans Bridge, B - Source Route Bridge
S - Switch, H - Host, I - IGMP, r - Repeater
(*) indicates a Cisco device
Device ID Local Int Holdtm Capability Platform Port ID
-------------- ------------ ------ ---------- ----------- -------------
(*)Router Eth 1/1 124 R cisco RSP4
FastEthernet5/0/0
PowerConnect# show fdp neighbors detail
Device ID: Router
Entry address(es):
IP address: 207.95.6.143
Platform: cisco RSP4, Capabilities: Router
Interface: Eth 1/1, Port ID (outgoing port): FastEthernet5/0/0
Holdtime : 150 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