Configuring An Originating Address Other Than The Rp Address - Cisco Catalyst 3650 Configuration Manual

Configuring an Originating Address Other Than the RP Address

DETAILED STEPS
Command or Action
Step 1
enable
Example:
Device> enable
Step 2 configure terminal
Example:
Device# configure terminal
Step 3
ip msdp border sa-address type number
Example:
Device(config)# ip msdp border sa-address
gigabitethernet0/0/0
Step 4 exit
Example:
Device(config)# exit
Configuring an Originating Address Other Than the RP Address
Perform this optional task to allow an MSDP speaker that originates an SA message to use the IP address of
its interface as the RP address in the SA message.
You can also change the originator ID for any one of the following reasons:
• If you configure multiple devices in an MSDP mesh group for Anycast RP.
• If you have a device that borders a PIM-SM domain and a PIM-DM domain. If a device borders a
Before You Begin
MSDP is enabled and the MSDP peers are configured. For more information about configuring MSDP peers,
see the
IP Multicast Routing Configuration Guide, Cisco IOS XE Release 3SE (Catalyst 3650 Switches)
202
PIM-SM domain and a PIM-DM domain and you want to advertise active sources within the PIM-DM
domain, configure the RP address in SA messages to be the address of the originating device's interface.
Configuring an MSDP Peer, on page 184
Purpose
Enables privileged EXEC mode.
• Enter your password if prompted.
Enters global configuration mode.
Configures the device on the border between a PIM-SM and
PIM-DM domain to originate SA messages for active sources in
the PIM-DM domain.
• The IP address of the interface is used as the originator ID,
which is the RP field in the SA message.
Exits global configuration mode and returns to privileged EXEC
mode.
section.
Configuring MSDP
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