Cisco Catalyst 4500 Series Configuration Manual page 740

show cdp neighbors
Table 2-22
Table 2-22
Field
Device ID
Local Intrfce
Holdtme
Capability
Platform
Port ID
The following example shows how to display detailed information about your CDP neighbors:
Switch# show cdp neighbors detail
-------------------------
Device ID: lab-7206
Entry address(es):
IP address: 172.19.169.83
Platform: cisco 7206VXR,
Interface: Ethernet0,
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
-------------------------
Device ID: lab-as5300-1
Entry address(es):
IP address: 172.19.169.87
.
.
.
Switch#
Catalyst 4500 Series Switch Cisco IOS Command Reference—Release XE 3.9.xE and 15.2(5)Ex
2-692
describes the fields that are shown in the example.
show cdp neighbors Field Descriptions
Definition
Configured ID (name), MAC address, or serial number of the neighbor
device.
(Local Interface) The protocol that is used by the connectivity media.
(Holdtime) Remaining amount of time, in seconds, that the current
device holds the CDP advertisement from a transmitting router before
discarding it.
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 bridge
S—Switch
H—Host
I—IGMP device
r—Repeater
P—Phone
Product number of the device.
Protocol and port number of the device.
Capabilities: Router
Port ID (outgoing port): FastEthernet0/0/0
Chapter 2
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