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To configure the IP address used in the RP field of a Source-Active message entry, use the ip msdp originator-id command. To reset the value to the default, use the no form of this command.

ip msdp originator-id { ethernet slot / port | loopback if_number | port-channel number | vlan vlan-id }

no ip msdp originator-id [{ ethernet slot / port | loopback if_number | port-channel number | vlan vlan-id }]

Syntax Description

ethernet slot / port	Specifies the Ethernet interface and the slot number and port number. The slot number is from 1 to 255, and the port number is from 1 to 128.
loopback if_number	Specifies the loopback interface. The loopback interface number is from 0 to 1023.
port-channel number	Specifies the EtherChannel interface and EtherChannel number. The range is from 1 to 4096.
vlan vlan-id	Specifies the VLAN interface. The range is from 1 to 4094.

Command Default

The MSDP process uses the RP address of the local system.

Command Modes

Global configuration mode

Command History

Release	Modification
5.0(3)N1(1)	This command was introduced.

Usage Guidelines

This command requires the LAN Base Services license.

Examples

This example shows how to configure the IP address used in the RP field of SA messages:

switch(config)# ip msdp originator-id loopback0

This example shows how to reset the RP address to the default:

switch(config)# no ip msdp originator-id loopback0

Related Commands

Command	Description
show ip msdp summary	Displays a summary of MDSP information.