Context
Do as follows on the switch connected to hosts:
Procedure
Step 1 Run:
system-view
The system view is displayed.
Step 2 Run:
mld
The MLD view is displayed.
Step 3 Run:
ssm-mapping ipv6-group-address ipv6-group-mask-length ipv6-source-address
The mapping from the source to the group is set.
You can run the command repeatedly to configure the mapping from a group to multiple sources.
l ipv6-group-address ipv6-group-mask-length: specifies the group address and mask. The
group address must be in the SSM group address range.
l ipv6-source-address: specifies the address of the source that sets up the mapping relationship
with the group.
----End
10.6.4 Checking the Configuration
After SSM mapping is configured, you can check MLD configurations and running information,
SSM mapping information of a source-specific group, information about the interface enabled
with SSM mapping, and SSM mapping rules of a specified group to ensure that SSM mapping
runs normally.
Procedure
l Run the display mld interface [ interface-type interface-number | up | down ]
[ 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 ]
*
ssm-mapping [ verbose ] to check information about a source/group-specific
address.
l Run the display mld ssm-mapping interface [ interface-type interface-number [ group
ipv6-group-address ] ] command to check information about an interface enabled with SSM
mapping.
l Run the display mld ssm-mapping group [ ipv6-group-address ] command to check SSM
mapping rules of a specified group address.
----End
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.
370