160
<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 vlan-interface 100
[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
MSDP view
Default level
2: System level
Parameters
peer-address
: Specifies an MSDP peer address.
acl-number
: Specifies a 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 are accepted and other SA requests are
ignored. If you do not provide this argument, all SA requests are ignored.
Description
Use
peer sa-request-policy
to configure a filtering rule for SA request messages.
Use
undo
peer sa-request-policy
to remove the configured SA request filtering rule.
By default, SA request messages are not filtered.
Related commands:
display msdp peer-status
.
Examples
# Configure an SA request filtering rule so that SA messages from the MSDP peer 175.58.6.5 are
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
peer
[
peer-address
]