Switch 7700 Command reference Guide, v2.0

254 CHAPTER 6: USING MULTICAST PROTOCOL COMMANDS
View
System view
Parameter
seconds: Maximum response time for a query ranging from 1 to 100 and
measured in seconds; By default, 10.
Description
■ Use the igmp-snooping max-response-time command to configure the
maximum response time for a query.
■ Use the undo igmp-snooping max-response-time command to restore the
default value.
The set maximum response time decides the time limit for the switch to respond
to IGMP Snooping general query packets.
Related commands: igmp-snooping, igmp-snooping router-aging-time.
Example
Configure to respond the IGMP Snooping packet within 50s.
[SW7700]igmp-snooping max-response-time 50
igmp-snooping
router-aging-time
Syntax
igmp-snooping router-aging-time seconds
undo igmp-snooping router-aging-time
View
System view
Parameter
seconds: Specifies the router port aging time, ranging from 130 to 1000
measured in seconds; By default, 260.
Description
■ Use the igmp-snooping router-aging-time command to configure the
router port aging time of IGMP Snooping.
■ Use the undo igmp-snooping router-aging-time command to restore the
default value.
The port here refers to the Ethernet switch port connected to the router. The
Layer-2 Ethernet switch receives general query packets from the router via this
port. The timer should be set to about 2.5 times of the general query period of
the router.
Related commands: igmp-snooping, igmp-snooping max-response-time.
Example
Set the aging time of the IGMP Snooping router port to 500 seconds.
[SW7700]igmp-snooping router-aging-time 500