Users Guide

Layer 2 Switching Commands 330
isdp enable
The isdp enable command enables ISDP on the switch. User the “no” form
of this command to disable ISDP. Use this command in global configuration
mode to enable the ISDP function on the switch. Use this command in
interface mode to enable sending ISDP packets on a specific interface.
Syntax
isdp enable
no isdp enable
Default Configuration
ISDP is enabled.
Command Mode
Global Configuration mode.
Interface Configuration (Ethernet) mode.
User Guidelines
There are no user guidelines for this command.
Example
The following example enables isdp on interface Gi1/0/1.
console(config)#isdp enable
console(config)#interface gigabitethernet 1/0/1
console(config-if-Gi1/0/1)#isdp enable
isdp holdtime
The isdp holdtime command configures the hold time for ISDP packets that
the switch transmits. The hold time specifies how long a receiving device
should store information sent in the ISDP packet before discarding it. The
range is given in seconds. Use the no form of this command to reset the
holdtime to the default.