The interface view is displayed.
Step 3 Run:
mld group-policy { acl6-number | acl6-name acl6-name } [ 1 | 2 ]
The range of groups that the interface can join is configured.
----End
10.3.7 Checking the Configuration
After configuring basic MLD functions, check the configuration and running information about
MLD on the interface and memberships of MLD multicast groups to ensure that MLD runs
normally.
Procedure
l Run the display mld interface [ interface-type interface-number ] [ verbose ] command
to check the MLD configuration and running information on an interface.
l Run the display mld group [ ipv6-group-address | interface interface-type interface-
number ]
*
[ static ] [ verbose ] command to check information on members of an MLD
multicast group.
----End
10.4 Configuring Options of an MLD Packet
You can enable a multicast device to filter MLD Report messages and receive only the MLD
messages with Router-Alert options by configuring options of MLD messages.
10.4.1 Establishing the Configuration Task
Before configuring options of an MLD message, familiarize yourself with the applicable
environment, pre-configuration tasks, and required data. This can help you complete the
configuration task quickly and accurately.
Applicable Environment
MLD has the group-specific and source/group-specific query messages. The groups are varied.
Switchs cannot join all groups. The Router-Alert option is used to send the MLD packets of
which the multicast group is not specified by the upper-layer protocol of the IP layer to the upper-
layer protocol for processing.
Pre-configuration Tasks
Before configuring options of an MLD packet, complete the following tasks:
l Configuring a unicast routing protocol to interconnect the entire multicast domain
l Configuring Basic MLD Functions
Data Preparation
To configure options of an MLD packet, you need the following data.
Quidway S7700 Smart Routing Switch
Configuration Guide - Multicast 10 MLD Configuration
Issue 01 (2011-07-15) Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
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