R3303-HP HSR6800 Routers IP Multicast Command Reference

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peer request-sa-enable
Use peer request-sa-enable to enable the device to send an SA request message to the specified MSDP
peer after receiving a new join message.
Use undo peer request-sa-enable to disable the device from sending an SA request message to the
specified MSDP peer.
Syntax
peer peer-address request-sa-enable
undo peer peer-address request-sa-enable
Default
After receiving a new join message, the router does not send an SA request message to any MSDP peer.
Instead, it waits for the next SA message to come.
Views
Public network MSDP view, VPN instance MSDP view
Default command level
2: System level
Parameters
peer-address: Specifies an MSDP peer.
Usage guidelines
Before you can enable the device to send SA requests, you must disable the SA message cache
mechanism.
Examples
# Disable the SA message cache mechanism on the public network, and enable the router to send an SA
request message to the MSDP peer 125.10.7.6 after receiving a new join message.
<Sysname> system-view
[Sysname] msdp
[Sysname-msdp] undo cache-sa-enable
[Sysname-msdp] peer 125.10.7.6 request-sa-enable
# Disable the SA message cache mechanism in VPN instance mvpn, and enable the router to send an
SA request message to the MSDP peer 125.10.7.6 after receiving a new join message.
<Sysname> system-view
[Sysname] msdp vpn-instance mvpn
[Sysname-msdp-mvpn] undo cache-sa-enable
[Sysname-msdp-mvpn] peer 125.10.7.6 request-sa-enable
Related commands
cache-sa-enable
peer sa-cache-maximum
Use peer sa-cache-maximum to configure the maximum number of (S, G) entries learned from the
specified MSDP peer that the device can cache.