Specifications

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Catalyst 4500 Series Switch Cisco IOS Command Reference—Release IOS XE 3.3.0XO(15.1(1)XO)
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Chapter 2 Cisco IOS Commands for the Catalyst 4500 Series Switches
show cdp neighbors
Table 2-13 describes the fields that are shown in the example.
This example shows how to display det ailed information about your CDP neighbors:
Switch# show cdp neighbors detail
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Device ID: lab-7206
Entry address(es):
IP address: 172.19.169.83
Platform: cisco 7206VXR, Capabilities: Router
Interface: Ethernet0, Port ID (outgoing port): FastEthernet0/0/0
Holdtime : 123 sec
Version :
Cisco Internetwork Operating System Software
IOS (tm) 5800 Software (C5800-P4-M), Version 12.1(2)
Copyright (c) 1986-2002 by Cisco Systems, Inc.
advertisement version: 2
Duplex: half
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Device ID: lab-as5300-1
Entry address(es):
IP address: 172.19.169.87
.
.
.
Switch#
Table 2-13 show cdp neighbor s Field Des cripti ons
Field D efinition
Device ID Configured ID (name ), MAC a ddress, or seria l number of the neighbor
device.
Local Intrfce (Local Interface) The protocol that is used by the connectivity media.
Holdtme (Holdtime) Remaining amount of time, in seconds, that the current
device holds the CDP advertisement from a transmitting router before
discarding it.
Capability Capability code that is discovered on the device. This device type is
listed in the CDP Neighbors table. Possible values are as follows:
R—Router
T—Transparent bridge
B—Source-routing bri dge
S—Switch
H—Host
I—IGMP device
r—Repeater
P—Phone
Platform Product number of the device.
Port ID Protocol and port number of the device.