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1378 CHAPTER 89: MSDP CONFIGURATION COMMANDS
<Sysname> system-view
[Sysname] acl number 3100
[Sysname-acl-adv-3100] rule permit ip source 170.15.0.0 0.0.255.255
destination 225.1.0.0 0.0.255.255
[Sysname-acl-adv-3100] quit
[Sysname] msdp
[Sysname-msdp] peer 125.10.7.6 connect-interface ethernet 1/0
[Sysname-msdp] peer 125.10.7.6 sa-policy export acl 3100
peer sa-request-policy
Syntax peer peer-address sa-request-policy [ acl acl-number ]
undo peer peer-address sa-request-policy
View Public instance MSDP view, VPN instance MSDP view
Parameter peer-address: MSDP peer address.
acl-number: Basic ACL number, in the range of 2000 to 2999. If you provide this
argument, the SA requests of only the multicast groups that match the ACL will be
accepted and other SA requests will be ignored; if you do not provide this
argument, all SA requests will be ignored.
Description Use the peer sa-request-policy command to configure a filtering rule for SA
request messages.
Use the
undo peer sa-request-policy command to remove the configured SA
request filtering rule.
Be default, SA request messages are not filtered.
Related command: display msdp peer-status.
Example # Configure an SA request filtering rule in the public instance so that SA messages
from the MSDP peer 175.58.6.5 will be accepted only if the multicast group
address in the SA messages is in the range of 225.1.1.0/24.
<Sysname> system-view
[Sysname] acl number 2001
[Sysname-acl-basic-2001] rule permit source 225.1.1.0 0.0.0.255
[Sysname-acl-basic-2001] quit
[Sysname] msdp
[Sysname-msdp] peer 175.58.6.5 sa-request-policy acl 2001
reset msdp peer
Syntax reset msdp [ vpn-instance vpn-instance-name | all-instance ] peer [ peer-address ]
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