Configuring Basic Igmp Snooping Functions; Configuration Prerequisites; Enabling Igmp Snooping; Specifying The Version Of Igmp Snooping - HP MSR ASM Configuration Manual

Task
Configuring IGMP snooping
policies

Configuring basic IGMP snooping functions

This section describes how to configure basic IGMP snooping functions.

Configuration prerequisites

Before you configure basic IGMP snooping functions, complete the following tasks:
Configure the corresponding VLANs.
•
Determine the version of IGMP snooping.
•

Enabling IGMP snooping

When you enable IGMP snooping, follow these guidelines:
Enable IGMP snooping globally before you enable it for a VLAN.
•
If you enable IGMP snooping for a VLAN, do not enable IGMP or PIM on the corresponding VLAN
•
interface, or vice versa.
IGMP snooping for a VLAN works on only the ports within that VLAN.
•
To enable IGMP snooping:
Step
1. Enter system view.
2. Enable IGMP snooping globally
and enter IGMP-snooping view.
3. Return to system view.
4. Enter VLAN view.
5. Enable IGMP snooping in the
VLAN.

Specifying the version of IGMP snooping

Different versions of IGMP snooping can process different versions of IGMP messages:
Configuring a multicast group filter
Configuring multicast source port filtering
Enabling dropping unknown multicast data
Enabling IGMP report suppression
Setting the maximum number of multicast groups that a
port can join
a. Enabling multicast group replacement
Setting the 802.1p precedence for IGMP messages
Enabling the IGMP snooping host tracking function
Command
system-view
igmp-snooping
quit
vlan vlan-id
igmp-snooping enable
141
Remarks
Optional.
Optional.
Optional.
Optional.
Optional.
Optional.
Optional.
Optional.
Remarks
N/A
Disabled by default.
N/A
N/A
Disabled by default.