Operation Manual – Multicast Protocol
Quidway S3900 Series Ethernet Switches-Release 1510 Chapter 2 IGMP Snooping Configuration
Huawei Technologies Proprietary
2-9
corresponding multicast group or not. If yes, it adds the port to the forward port list of
the multicast group. If not, it drops the IGMP report message and does not forward the
corresponding data stream to the port. In this way, you can control the multicast
streams that users can access.
Make sure that ACL rules have been configured before configuring this feature.
Table 2-8 Configure IGMP Snooping filtering ACL
Operation Command Description
Enter system view system-view
—
Enable IGMP Snooping
filter in system view
igmp-snooping
group-policy
acl-number [ vlan
vlan-list ]
Optional
z You can configure the ACL
to filter the IP addresses of
corresponding multicast
group.
z By default, the multicast
filtering feature is disabled.
Enter Ethernet port view
interface
interface-type
interface-number
-
Configure the multicast
filtering feature on the port
igmp-snooping
group-policy
acl-number [ vlan
vlan-list ]
Optional
z You can configure the ACL
to filter the IP addresses of
corresponding multicast
group.
z By default, the multicast
filtering feature is disabled.
2.2.5 Configuring to Limit Number of Multicast Groups on a Port
With a limit imposed on the number of multicast groups on the switch port, users can no
longer have as many multicast groups as they want when demanding multicast group
programs. Thereby, the bandwidth on the port is controlled.
Table 2-9 Configure to limit number of multicast groups on a port
Operation Command Description
Enter system view system-view —
Enter Ethernet port view
interface interface-type
interface-number
—
Limit the number of
multicast groups on a port
igmp-snooping
group-limit limit [ vlan
vlan-list
[ overflow-replace ] ]
Optional
The number of multicast
groups on a port is not
limited by default.
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