Show Cdp Neighbors - Cisco Catalyst 4500 Series Configuration Manual

Chapter 2

show cdp neighbors

To display detailed information about the neighboring devices that are discovered through CDP, use the
show cdp neighbors command.
Syntax Description type
number
detail
Command Default This command has no default settings.
Command Modes Privileged EXEC mode
Command History Release
12.2(25)EW
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 The following 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
Device ID
lab-7206
lab-as5300-1
lab-as5300-2
lab-as5300-3
lab-as5300-4
lab-3621
008024 2758E0
Switch#
show cdp neighbors [type number] [detail]
(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.
(Optional) Interface number that is connected to the neighbors about which
you want information.
(Optional) Displays detailed information about a neighbor (or neighbors)
including network address, enabled protocols, hold time, and software
version.
Modification
Extended to include the 10-Gigabit Ethernet interface.
S - Switch, H - Host, I - IGMP, r - Repeater, P - Phone
Local Intrfce
Eth 0
Eth 0
Eth 0
Eth 0
Eth 0
Eth 0
Eth 0
Catalyst 4500 Series Switch Cisco IOS Command Reference—Release XE 3.9.xE and 15.2(5)Ex
Holdtme Capability
157 R
163 R
159 R
122 R
132 R
140 R S
132 T
show cdp neighbors
Platform Port ID
7206VXR Fas 0/0/0
AS5300 Fas 0
AS5300 Eth 0
AS5300 Eth 0
AS5300 Fas 0/0
3631-telcoFas 0/0
CAT3000 1/2
2-691