Dell PowerEdge M420 Reference Manual page 300

Syntax
show isdp neighbors {[ gigabitethernet
unit/slot/port
| detail] }
Default Configuration
There is no default configuration for this command.
Command Mode
Privileged EXEC mode
User Guidelines
There are no user guidelines for this command.
Example
console#show isdp neighbors
Capability Codes: R - Router, T - Trans Bridge, B - Source
Route, S - Switch, H - Host, I - IGMP, r - Repeater
Device ID
---------
Switch
console#show isdp neighbors detail
Device ID
Address(es):
IP Address:
IP Address:
Capability
Platform
300
CDP Interoperability Commands
Intf Hold Cap. Platform
---- ----- ---- --------
1/0/1 165 RI cisco WS-C4948 GigabitEthernet1/1
unit/slot/port
| tengigabitethernet
Port ID
-------
Switch
172.20.1.18
172.20.1.18
Router IGMP
cisco WS-C4948