Command Reference Guide

110 ● peer sa-request-policy 3Com Router 5000 Family and Router 6000 Family
Command Reference
peer sa-request-policy
Purpose Use the peer sa-request-policy command to limit SA request messages that
the router receives from MSDP peers.
Use the undo peer sa-request-policy command to remove the limitation.
Syntax peer peer-address sa-request-policy [ acl acl-number ]
undo peer peer-address sa-request-policy
Parameters peer-address
Address from which the local router receives SA
request messages sent by the specified MSDP peer.
acl acl-number
Number of basic IP ACL, describing multicast group
address. Valid values are 2000 to 2999. If no ACL is
specified, all SA request messages will be ignored.
Default By default, the router receives all SA request messages from the MSDP peer.
Example Configure the ACL for filtering SA request messages from the MSDP peer 175.58.6.5.
The SA request messages from group address range 225.1.1.0/8 will be received and
all the others will be ignored.
<3Com> system-view
[3Com] acl number 2001
[3Com-acl-basic-2001] rule permit source 225.1.1.0 0.0.0.255
[3Com-acl-basic-2001] quit
[3Com] msdp
[3Com-msdp] peer 175.58.6.5 sa-request-policy acl 2001
View This command can be used in the following views:
■ MSDP view
Description If no ACL is specified, all SA requests will be ignored. If ACL is specified, only those SA
request messages from the groups permitted by the ACL will be processed and all the
others will be ignored.
Related Command peer