3Com 3CRUS2475 Command Reference Manual page 447

Syntax
garp timer {join | leave | leaveall} timer_value
no garp timer
Parameters
{join | leave | leaveall} — Indicates the type of timer.
■
timer_value — Timer values in milliseconds in multiples of 10. (Range:
■
10-2147483640)
Default Configuration
Following are the default timer values:
Join timer — 200 milliseconds
■
Leave timer — 600 milliseconds
■
Leavall timer — 10000 milliseconds
■
Command Mode
Interface Configuration (Ethernet, port-channel) mode
User Guidelines
The following relationship must be maintained between the timers:
Leave time must be greater than or equal to three times the join time.
Leave-all time must be greater than the leave time.
Set the same GARP timer values on all Layer 2-connected devices. If the
GARP timers are set differently on Layer 2-connected devices, the GARP
application will not operate successfully.
Example
The following example sets the leave timer for Ethernet port g6 to 900
milliseconds.
Console(config)# interface ethernet g6
Console(config-if)# garp timer leave 900
garp timer 447