HP 6125XLG R2306-HP 6125XLG Blade Switch IP Multicast Command Reference - Page 55

igmp fast-leave, Default, Views, Predefined user roles, Usage guidelines, Examples, Related commands

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Default IGMP is disabled on all interfaces. Views Interface view Predefined user roles network-admin Usage guidelines You must enable IP multicast routing before executing this command. You must enable IGMP on an interface to make the IGMP configurations on this interface take effect. Examples # Enable IP multicast routing, and enable IGMP on VLAN-interface 100. system-view [Sysname] multicast routing-enable [Sysname] interface vlan-interface 100 [Sysname-Vlan-interface100] igmp enable Related commands multicast routing-enable igmp fast-leave Use igmp fast-leave to enable fast-leave processing on an interface. Use undo igmp fast-leave to disable fast-leave processing on an interface. Syntax igmp fast-leave [ group-policy acl-number ] undo igmp fast-leave Default Fast-leave processing is disabled. The IGMP querier sends IGMP group-specific queries or IGMP group-and-source-specific queries after receiving an IGMP leave message from a host, instead of sending a leave notification directly to the upstream. Views Interface view Predefined user roles network-admin Parameters acl-number: Specifies an IPv4 basic ACL by its number, in the range of 2000 to 2999. The fast-leave processing function takes effect only for the multicast groups that match the permit statement in the specified ACL. If no ACL is specified, this command takes effect for all multicast groups. Examples # Enable fast-leave processing on VLAN-interface 100. system-view 48

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48
Default
IGMP is disabled on all interfaces.
Views
Interface view
Predefined user roles
network-admin
Usage guidelines
You must enable IP multicast routing before executing this command.
You must enable IGMP on an interface to make the IGMP configurations on this interface take effect.
Examples
# Enable IP multicast routing, and enable IGMP on VLAN-interface 100.
<Sysname> system-view
[Sysname] multicast routing-enable
[Sysname] interface vlan-interface 100
[Sysname-Vlan-interface100] igmp enable
Related commands
multicast routing-enable
igmp fast-leave
Use
igmp fast-leave
to enable fast-leave processing on an interface.
Use
undo igmp fast-leave
to disable fast-leave processing on an interface.
Syntax
igmp fast-leave
[
group-policy
acl-number
]
undo igmp fast-leave
Default
Fast-leave processing is disabled. The IGMP querier sends IGMP group-specific queries or IGMP
group-and-source-specific queries after receiving an IGMP leave message from a host, instead of sending
a leave notification directly to the upstream.
Views
Interface view
Predefined user roles
network-admin
Parameters
acl-number
: Specifies an IPv4 basic ACL by its number, in the range of 2000 to 2999. The fast-leave
processing function takes effect only for the multicast groups that match the
permit
statement in the
specified ACL. If no ACL is specified, this command takes effect for all multicast groups.
Examples
# Enable fast-leave processing on VLAN-interface 100.
<Sysname> system-view