Configuring Fast Leave Processing - H3C S5600 Series Operation Manual

Operation Manual – Multicast
H3C S5600 Series Ethernet Switches

6.2.4 Configuring Fast Leave Processing

With fast leave processing enabled, when the switch receives an IGMP leave message
on a port, the switch directly removes that port from the forwarding table entry for the
specific group. If only one host is attached to the port, enable fast leave processing to
improve bandwidth management.
I. Enabling fast leave processing in system view
Follow these steps to enable fast leave processing in system view:
To do...
Enter system view
Enable fast leave
processing
II. Enabling fast leave processing in Ethernet port view
Follow these steps to enable fast leave processing in Ethernet view:
Enter system view
Enter Ethernet port view
Enable fast leave
processing for specific
VLANs
Use the command...
system-view
igmp-snooping fast-leave
[ vlan vlan-list ]
To do...
system-view
interface interface-type
interface-number
igmp-snooping
fast-leave [ vlan vlan-list ]
Chapter 6 IGMP Snooping Configuration
Use the command...
6-8
Remarks
—
Required
By default, the fast leave
processing feature is disabled.
Remarks
—
—
Required
By default, the fast leave
processing feature is
disabled.