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

554
• 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 robust-count, last-member-query-interval,
startup-query-count, timer other-querier-present, and timer query.
Examples
# Set the IGMP querier's robustness variable to 3 globally in the public network.
<Sysname> system-view
[Sysname] igmp
[Sysname-igmp] robust-count 3
send-router-alert (IGMP view)
Syntax
send-router-alert
undo send-router-alert
View
Public network IGMP view
Default level
2: System level
Parameters
None
Description
Use send-router-alert to globally enable insertion of the Router-Alert option into IGMP messages to be
sent.
Use undo send-router-alert to globally disable insertion of the Router-Alert option into IGMP messages
to be sent.
By default, an IGMP message carries the Router-Alert option.
Related commands: igmp send-router-alert and require-router-alert.
Examples
# Globally disable the insertion of the Router-Alert option in IGMP messages to be sent in the public
network.
<Sysname> system-view
[Sysname] igmp
[Sysname-igmp] undo send-router-alert
ssm-mapping (IGMP view)
Syntax
ssm-mapping group-address { mask | mask-length } source-address
undo ssm-mapping { group-address { mask | mask-length } source-address | all }