Configuring L2 Multicast Features 747
Configuring GARP Timers and GMRP
Beginning in Privileged EXEC mode, use the following commands to 
configure the GARP timers and to control the administrative mode GMRP on 
the switch and per-interface.
Command Purpose
configure Enter global configuration mode.
garp timer {join | leave | 
leaveall} 
timer_value
Adjust the GARP application join, leave, and leaveall 
GARP timer values 
The 
timer_value
 variable is in centiseconds. The range is 
10-100 for join, 20-600 for leave, and 200-6000 for 
leaveall.
gmrp enable Enable GMRP globally on the switch.
interface 
interface
Enter interface configuration mode for the specified port 
or LAG. The 
interface
 variable includes the interface type 
and number, for example tengigabitethernet 1/0/3. For a 
LAG, the interface type is port-channel.
You can also specify a range of ports with the interface 
range command, for example, interface range 
tengigabitethernet 1/0/8-12 configures interfaces 8, 9, 10, 
11, and 12.
gmrp enable Enable GMRP on the interface or range of interfaces.
exit Exit to Global Config mode.
exit Exit to Privileged EXEC mode.
show gmrp configuration View the administrative status of GMRP on the switch 
and all interfaces.