T3700G-28TQ
 
JetStream 28-Port Gigabit Stackable L3 Managed Switch CLI Guide 
 
305 
Parameter 
time —— Specify the max response time to the General Query message. The 
default value is 10 seconds. 
Command Mode 
Interface Configuration Mode 
Example 
Configure the max response time to the General Query message as 5 seconds 
on Interface VLAN 2: 
T3700G-28TQ(config)# interface vlan 2 
T3700G-28TQ(config-if)# ip igmp query-max-response-time 5 
ip igmp require-router-alert 
Description 
The ip igmp require-router-alert command is used to configure to check the 
router-alert option of the IGMP messages on specified interface. To disable this 
check function on this interface, please use no ip igmp require-router-alert 
command. 
Syntax 
ip igmp require-router-alert 
no ip igmp require-router-alert 
Command Mode 
Interface Configuration Mode 
Example 
Check the router-alert option of the IGMP messages on Interface VLAN 2: 
T3700G-28TQ(config)# interface vlan 2 
T3700G-28TQ(config-if)# ip igmp require-router-alert 
ip igmp robustness 
Description 
The ip igmp robustness used to configure the existing time of the non-querier 
on specified interface. To restore to the default value on this interface, please 
use no ip igmp robustness command.