R3721-F3210-F3171-HP High-End Firewalls Network Management Command Reference-6PW101

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• The number of IGMP group-and-source-specific queries that the IGMPv3 querier sends after
receiving an IGMP report that tells relation changes between IPv6 multicast groups and IPv6
multicast sources.
Related commands: display igmp interface, igmp last-member-query-interval, igmp
startup-query-count, igmp timer other-querier-present, igmp timer query, and robust-count.
Examples
# Set the IGMP querier's robustness variable to 3 on GigabitEthernet 0/1.
<Sysname> system-view
[Sysname] interface gigabitethernet 0/1
[Sysname-GigabitEthernet0/1] igmp robust-count 3
igmp send-router-alert
Syntax
igmp send-router-alert
undo igmp send-router-alert
View
Interface view
Default level
2: System level
Parameters
None
Description
Use igmp send-router-alert on the current interface to enable insertion of the Router-Alert option in IGMP
messages to be sent.
Use undo igmp send-router-alert on the current interface to disable insertion of the Router-Alert option in
IGMP messages to be sent.
By default, IGMP messages are sent with the Router-Alert option.
Related commands: igmp require-router-alert and send-router-alert.
Examples
# Disable insertion of the Router-Alert option into IGMP messages that leave GigabitEthernet 0/1.
<Sysname> system-view
[Sysname] interface gigabitethernet 0/1
[Sysname-GigabitEthernet0/1] undo igmp send-router-alert
igmp ssm-mapping enable
Syntax
igmp ssm-mapping enable
undo igmp ssm-mapping enable