Igmp Require-Router-Alert - 3Com S7906E Command Reference Manual

Description
Use the igmp max-response-time command to configure the maximum response time for IGMP
general queries on the current interface.
Use the undo igmp max-response-time command to restore the system default.
By default, the maximum response time for IGMP general queries is 10 seconds.
Related commands: max-response-time, igmp timer other-querier-present, display igmp
interface.
Examples
# Set the maximum response time for IGMP general queries to 8 seconds on VLAN-interface 100.
<Sysname> system-view
[Sysname] interface vlan-interface 100
[Sysname-Vlan-interface100] igmp max-response-time 8

igmp require-router-alert

Syntax
igmp require-router-alert
undo igmp require-router-alert
View
Interface view
Default Level
2: System level
Parameters
None
Description
Use the igmp require-router-alert command to configure the interface to discard IGMP messages that
do not carry the Router-Alert option.
Use the undo igmp require-router-alert command to restore the default configuration.
By default, the device does not check the Router-Alert option, namely it passes all the IGMP messages
it receives to the upper layer protocol for processing.
Related commands: require-router-alert, igmp send-router-alert.
Examples
# Configure VLAN-interface 100 to discard IGMP messages that do not carry the Router-Alert option.
<Sysname> system-view
[Sysname] interface vlan-interface 100
[Sysname-Vlan-interface100] igmp require-router-alert
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