R21xx-HP FlexFabric 11900 IP Multicast Configuration Guide

Table Of Contents
140
Task at a
g
lance
(Optional.) Configuring an interface as a static member interface
(Optional.) Configuring an IPv6 multicast group filter
Adjusting MLD performance
(Optional.) Enabling MLD fast-leave processing
Configuring basic MLD functions
Before you configure basic MLD functions, complete the following tasks:
Enable IPv6 forwarding and configure an IPv6 unicast routing protocol so that all devices can be
interoperable at the network layer.
Configure IPv6 PIM.
Determine the MLD version.
Determine the IPv6 multicast group address and IPv6 multicast source address for static group
member configuration.
Determine the ACL rule for IPv6 multicast group filtering.
Enabling MLD
Enable MLD on the interface on which IPv6 multicast group memberships are created and maintained.
To enable MLD:
Ste
p
Command Remarks
1. Enter system view.
system-view N/A
2. Enable IPv6 multicast
routing.
ipv6 multicast routing-enable Disable by default.
3. Enter interface view.
interface interface-type interface-number N/A
4. Enable MLD. mld enable Disabled by default.
Specifying the MLD version
Because MLD message types and formats vary with MLD versions, configure the same MLD version for all
routers on the same subnet. Otherwise, MLD cannot operate correctly.
To specify an MLD version:
Ste
p
Command Remarks
1. Enter system view. system-view
N/A
2. Enter interface view.
interface interface-type
interface-number
N/A