Hub/Switch Reference Guide
IGMP Snooping Commands 431
Nortel WLAN—Security Switch 2300 Series Command Line Reference
Syntax
set igmp qri tenth-seconds [vlan vlan-id]
Defaults
The default query response interval is 100 tenths of a second (10 seconds).
Access
Enabled.
Usage
The query response interval is applicable only when the WSS is querier for the subnet. For the
switch to become the querier, the pseudo-querier feature must be enabled on the switch and the switch must
have the lowest IP address among all the devices eligible to become a querier. To enable the pseudo-querier
feature, use set igmp querier.
Examples
The following command changes the query response interval on VLAN orange to 50 tenths of a
second (5 seconds):
WSS# set igmp qri 50 vlan orange
success: change accepted.
See Also
• set igmp lmqi on page 416
• set igmp oqi on page 418
• set igmp qi on page 420
• set igmp querier on page 421
• set igmp rv on page 422
set igmp querier
Enables or disables the IGMP pseudo-querier on a WSS, on one VLAN or all VLANs.
Syntax
set igmp querier {enable | disable} [vlan vlan-id]
Defaults
The pseudo-querier is disabled on all VLANs by default.
Access
Enabled.
Usage
Nortel recommends that you use the pseudo-querier only when the VLAN contains local multicast
traffic sources and no multicast router is servicing the subnet.
qri tenth-seconds Amount of time (in tenths of a second) that the WSS waits for a
receiver to respond to a group-specific query message before
removing the receiver from the receiver list for the group. You can
specify a value from 1 through 65,535.
vlan vlan-id
VLAN name or number. If you do not specify a VLAN, the timer
change applies to all VLANs.
enable Enables the pseudo-querier.
disable Disables the pseudo-querier.
vlan
vlan-id
VLAN name or number. If you do not specify a VLAN, the pseudo-
querier is enabled or disabled on all VLANs.










