Cisco Catalyst 4500 Series Command Reference Guide

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Catalyst 4500 Series Switch Cisco IOS Command Reference—Release IOS XE 3.4.0SG and IOS 15.1(2)SG)
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Chapter 2 Cisco IOS Commands for the Catalyst 4500 Series Switches
show cdp neighbors
show cdp neighbors
To display detailed information about the neighboring devices that are discovered through CDP, use the
show cdp neighbors command.
show cdp neighbors [type number] [detail]
Syntax Description
Defaults This command has no default settings.
Command Modes Privileged EXEC mode
Command History
Usage Guidelines The vlan keyword is supported in Catalyst 4500 Series Switches that are configured with a Supervisor
Engine 2.
The port-channel values are from 0 to 282; values from 257 to 282 are supported on the CSM and the
FWSM only.
Examples This example shows how to display the information about the CDP neighbors:
Switch# show cdp neighbors
Capability Codes: R - Router, T - Trans Bridge, B - Source Route Bridge
S - Switch, H - Host, I - IGMP, r - Repeater, P - Phone
Device ID Local Intrfce Holdtme Capability Platform Port ID
lab-7206 Eth 0 157 R 7206VXR Fas 0/0/0
lab-as5300-1 Eth 0 163 R AS5300 Fas 0
lab-as5300-2 Eth 0 159 R AS5300 Eth 0
lab-as5300-3 Eth 0 122 R AS5300 Eth 0
lab-as5300-4 Eth 0 132 R AS5300 Fas 0/0
lab-3621 Eth 0 140 R S 3631-telcoFas 0/0
008024 2758E0 Eth 0 132 T CAT3000 1/2
Switch#
type (Optional) Interface type that is connected to the neighbors about which you
want information; possible valid values are ethernet, fastethernet,
gigabitethernet, tengigabitethernet, port-channel, and vlan.
number (Optional) Interface number that is connected to the neighbors about which
you want information.
detail (Optional) Displays detailed information about a neighbor (or neighbors)
including network address, enabled protocols, hold time, and software
version.
Release Modification
12.2(25)EW Extended to include the 10-Gigabit Ethernet interface.

Cisco Catalyst 4500 Series Specifications

General

Series	Catalyst 4500 Series
Category	Switch
Layer Support	Layer 2, Layer 3
Form Factor	Modular chassis
Stackable	No
Chassis Slots	3, 6, 7, 10
Power Supply Options	AC, DC
Redundancy	Power supply, Supervisor engine
Network Management	Cisco IOS Software CLI, SNMP, Cisco Prime Infrastructure
Features	Security, QoS
Port Density	Up to 384 ports per chassis
Security Features	802.1X, ACLs, DHCP Snooping, Dynamic ARP Inspection, IP Source Guard
Supervisor Engine	8-E