show isdp neighbors

This command displays the list of neighboring devices.

Format show isdp neighbors [{unit/slot/port | detail}]
Mode Privileged EXEC
Term
Definition
Device ID

The device ID associated with the neighbor which advertised the information.

IP Addresses

The IP addresses associated with the neighbor.

Capability

ISDP functional capabilities advertised by the neighbor.

Platform

The hardware platform advertised by the neighbor.

Interface

The interface (unit/slot/port) on which the neighbor's advertisement was received.

Port ID

The port ID of the interface from which the neighbor sent the advertisement.

Hold Time

The hold time advertised by the neighbor.

Advertisement Version

The version of the advertisement packet received from the neighbor.

Entry Last Changed Time

Time when the entry was last modified.

Version

The software version that the neighbor is running.

The following example shows CLI display output for the command.

(Extreme 220) #show isdp neighbors
Capability Codes: R - Router, T - Trans Bridge, B - Source Route Bridge,
                  S - Switch, H - Host, I - IGMP, r - Repeater
 Device ID           Intf Holdtime  Capability   Platform       Port ID
-------------------- ----- --------- ------------ -------------------- --------------------
Switch               0/1   165       RI               cisco WS-C4948    GigabitEthernet1/1

The following example shows CLI display output for the command.

(Extreme 220) #show isdp neighbors detail
Device ID                                               0001f45f1bc0
Address(es):
    IP Address:                                         10.27.7.57
Capability                                              Router Trans Bridge Switch IGMP
Platform                                                SecureStack C2
Interface                                               0/48
Port ID                                                 ge.3.14
Holdtime                                                131
Advertisement Version                                   2
Entry last changed time                                 0 days 00:01:59
Version:                                                05.00.56