3Com MSR 50 Network Router User Manual


  Open as PDF
of 2742
 
1351
igmp fast-leave
Syntax igmp fast-leave [ group-policy acl-number ]
undo igmp fast-leave
View Interface view
Parameter acl-number: Basic ACL number, in the range of 2000 to 2999. If you do not
include this option in your command, this command will take effect for all
multicast groups.
Description Use the
igmp fast-leave command to enable the fast leave function on the
current interface for multicast group members.
Use the
undo igmp fast-leave command to disable the fast leave function on
the current interface.
By default, the fast leave function is disabled, namely, the IGMP querier sends an
IGMP group-specific query upon receiving an IGMP leave message from a host,
instead of sending a Leave notification directly to the upstream.
Related command: fast-leave (IGMP view) and igmp last-member-query-interval.
Example # Enable fast leave for multicast group members on Ethernet 1/0.
<Sysname> system-view
[Sysname] interface ethernet 1/0
[Sysname-Ethernet1/0] igmp fast-leave
igmp group-policy
Syntax igmp group-policy acl-number [ version-number ]
undo igmp group-policy
View Interface view
Parameter acl-number: Basic or advanced ACL number, in the range of 2000 to 3999.
version-number: IGMP version, in the range of 1 to 3. If you do not specify an
IGMP version, the configured group filter will apply to IGMP reports of all versions.
Description Use the
igmp group-policy command to configure a multicast group filter on
the current interface to control joins to specific multicast groups.
Use the
undo igmp group-policy command to remove the configured multicast
group filter.