Command Manual – Multicast Protocol
Quidway S8500 Series Routing Switches
Chapter 6 MSDP Configuration Commands
Huawei Technologies Proprietary
6-14
undo peer
peer-address sa-cache-maximum
View
MSDP view
Parameter
peer-address
: Address of MSDP peer.
sa-limit
: Maximum value that the SA cache allows, ranging from 1 to 2048.
Description
Use the
peer sa-cache-maximum
command to limit the number of caches originated
when the router receives SA messages from an MSDP peer.
Use the
undo
peer sa-cache-maximum
command to restore the default configuration.
By default, the maximum number of SA caches is 2048.
This configuration is recommended for all MSDP peers in the networks possibly
attacked by DoS.
Related command::
display msdp
,
sa-count
,
display msdp peer-status
,
display
msdp brief
.
Example
# Limit the number of caches originated to 100 when the router receives SA messages
from the MSDP peer 125.10.7.6.
<Quidway> system-view
System View: return to User View with Ctrl+Z.
[Quidway] msdp
[Quidway-msdp] peer 125.10.7.6 sa-cache-maximum 100
6.1.17 peer sa-policy
Syntax
peer peer-address sa-policy
{
import
|
export
} [
acl
acl-number
]
undo peer
peer-address
sa-policy
{
import
|
export
}
View
MSDP view
Parameter
import
: Receives SA messages from the specified MSDP peer.
export
: Forwards SA messages from the specified MSDP peer.
peer-address
: Address of the MSDP peer whose SA messages need to be filtered.
