Cisco Systems 12.4 manual Routerconfig# mpls ldp Router-id pos2/0/0

MPLS Label Distribution Protocol (LDP)

How to Configure MPLS LDP

SUMMARY STEPS

1.enable

2.configure terminal

3.mpls ip

4.mpls label protocol {ldp tdp both}

5.mpls ldp router-id interface [force]

6.exit

7.show mpls ldp discovery [all detail vrf vpn-name]

DETAILED STEPS

Step 1

Step 2

Step 3

Step 4

Step 5

Command or Action	Purpose
enable	Enables privileged EXEC mode.
	• Enter your password if prompted.
Example:
Router> enable
configure terminal	Enters global configuration mode.
Example:
Router# configure terminal
mpls ip	Configures MPLS hop-by-hop forwarding globally.
	• The mpls ip command is enabled by default; you do not have
Example:	to specify this command.
	• Globally enabling MPLS forwarding does not enable it on the
Router(config)# mpls ip	router interfaces. You must enable MPLS forwarding on the
	interfaces as well as for the router.
mpls label protocol {ldp tdp both}	Configures the use of LDP on all interfaces. LDP is the default.
	• If you set all interfaces globally to LDP, you can override
Example:	specific interfaces with either the tdp or both keyword by
	specifying the command in interface configuration mode.
Router(config)# mpls label protocol ldp
mpls ldp router-id interface [force]	Specifies the preferred interface for determining the LDP router ID.
Example:
Router(config)# mpls ldp
router-id pos2/0/0

MPLS LDP Configuration Guide, Cisco IOS Release 12.4

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