How to Configure Rule for Filtering SA Messages on Huawei S9300?

Questions:
How to configure Rule for Filtering SA Messages on Huawei Quidway S9300?

Answer:
Procedure
Run:system-view,The system view is displayed.
Run:msdp [ vpn-instance vpn-instance-name ],The MSDP view is displayed.
Run:import-source [ acl { acl-number | acl-name } ],The rules for filtering multicast sources in SA messages are set.
Run:peer peer-address sa-policy { import | export } [ acl { advanced-acl-number | acl-name } ],The rules for filtering the received SA messages or the SA messages to be forwarded are set.


NOTE:
When configuring an ACL rule for the device, use the permit parameter to configure the device to create SA messages with specified (S, G) entries. If no rule is configured in the ACL, the SA message does not advertise any information about any local active source.

When configuring an ACL rule for the device, use the permit parameter to configure the device to accept or forward only SA messages with (S, G) entries that match the ACL rule. If no rule is configured in the ACL, the device does not accept or forward any SA messages with (S, G) entries.

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