Igmp Snooping Configuration; Enabling Igmp Snooping - Huawei Quidway S3100 Series Operation Manual

Operation Manual – IGMP Snooping
Quidway S3100 Series Ethernet Switches

1.2 IGMP Snooping Configuration

The following sections describe the IGMP Snooping configuration tasks.

Enabling IGMP Snooping

Configuring Timers
Enabling IGMP Fast Leave Processing
Configuring IGMP Snooping Filtering ACL
Configuring Multicast VLAN
Among them, enabling IGMP Snooping is required, while others are optional (you can
determine whether or not to perform these tasks according to your needs).
1.2.1 Enabling IGMP Snooping
You can use the command here to enable IGMP Snooping so that it can establish and
maintain MAC multicast forwarding tables at layer 2.
Table 1-4 Enable IGMP Snooping
Operation
Enter system view
Enable
Snooping globally
Enter VLAN view
Enable
Snooping on the
VLAN
Caution:
Although both Layer 2 and Layer 3 multicast protocols can run on the same switch
simultaneously, they cannot run simultaneously on a VLAN and its corresponding
VLAN interface.
IGMP Snooping functions on a VLAN only when it is first enabled globally in system
view and then enabled in the VLAN view.
Command
system-view
IGMP
igmp-snooping enable
vlan vlan-id
IGMP
igmp-snooping enable
Huawei Technologies Proprietary
1-5
Chapter 1 IGMP Snooping Configuration
Description
—
Required
IGMP Snooping is
disabled globally.
—
Required
By default,
Snooping is disabled
on the VLAN.
IGMP