Command Manual – Multicast Protocol
Quidway S3900 Series Ethernet Switches-Release 1510 Chapter 7 MSDP Configuration Commands
Huawei Technologies Proprietary
7-13
By default, upon receipt of a Join message, the router sends no SA request message to
the MSDP peer but waits for the next SA message.
Related command: cache-sa-enable.
Example
# Configure to send an SA request message to 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 request-sa-enable
7.1.14 peer sa-cache-maximum
Syntax
peer peer-address sa-cache-maximum sa-limit
undo peer peer-address sa-cache-maximum
View
MSDP view
Parameter
peer-address: IP address of the MSDP peer.
sa-limit: Maximum number of SA messages cached, ranging from 1 to 2,048.
Description
Use the peer sa-cache-maximum command to set the maximum number of SA
messages cached on the router.
Use the undo peer sa-cache-maximum command to restore the default configuration.
By default, the maximum number of SA messages cached on a router is 2,048.
It is recommended to perform this configuration on all MSDP peers on a network that is
vulnerable to DoS attacks.
Related command: display msdp sa-count, display msdp peer-status, and display
msdp brief.
Example
# Configure the SA cache of the router so that it caches a maximum of 100 SA
messages received from the MSDP peer 125.10.7.6.
<Quidway> system-view
System View: return to User View with Ctrl+Z.
[Quidway] msdp