T3700G-28TQ
 
JetStream 28-Port Gigabit Stackable L3 Managed Switch CLI Guide 
 
229 
router-time —— Router Port Time. Within this time, if the switch does not 
receive IGMP query message from the router port, it will consider this port is not 
a router port any more. Router Port Time ranges from 60 to 600 in seconds. By 
default, it is 300. 
member-time —— Member Port Time. Within this time, if the switch does not 
receive IGMP report message from the member port, it will consider this port is 
not a member port any more. Member Port Time ranges from 60 to 600 in 
seconds. By default, it is 260. 
leave-time —— Leave Time, which is the interval between the switch receiving 
a leave message from a host and the switch removing the host from the 
multicast groups. Leave Time ranges from 1 to 30 in seconds. By default, it is 1. 
port —— Static Router Port, which is mainly used in the network with stable 
topology. There are two types of port: Fast Ethernet port, ranging from 1 to 24, in 
the format of 1/0/2; Gigabit Ethernet port, ranging from 25 to 28, in the format of 
1/0/25. 
Command Mode 
Global Configuration Mode 
Example 
Enable Multicast VLAN 3, and configure Router Port Time as 100 seconds: 
T3700G-28TQ(config)#ip igmp snooping multi-vlan-config 3 rtime 100 
ip igmp snooping querier vlan 
Description 
The  ip igmp snooping querier vlan command is used to enable the IGMP 
Snooping Querier function of the VLAN(s). To disable the IGMP Snooping 
Querier function of certain VLANs, please use no ip igmp snooping querier 
vlan command; to disable the IGMP Snooping Querier function of all VLANs, 
please use no ip igmp snooping querier command. 
Syntax 
ip igmp snooping querier vlan vlan-id 
no ip igmp snooping querier { vlan vlan-id } 
Parameter 
vlan-id  —  VLAN ID, ranging from 1 to 4094.