3Com Switch 8800 Family Configuration Guide

518 CHAPTER 48: MPLS BASIC CAPABILITY CONFIGURATION
By default, LDP is disabled.
Enabling LDP on a VLAN
interface
To make the VLAN interface support LDP, you must enable LDP function on the
interface in VLAN interface mode. After enabling the LDP function, the interface
then sets up session. It begins to set up LSP if in topology-driven mode,.
Disabling LDP function on interface causes the break of all LDP session in VLAN
interface, and all the LSP based on those sessions are deleted. So you must use this
command with cautiously.
Perform the following configuration in the interface view.
By default, the interface LDP function is disabled.
Configuring
Remote-Peer for
Extended Discovery
Mode
The Remote-peer configuration is mainly used for extended discovery mode so
that this LSR can establish sessions with LSRs that are not directly connected with
it at the link layer.
Enter Remote-peer view
Perform the following configuration in the system view.
There is no default remote-peer.
Configuring an address for the Remote-peer
You can specify the address of any LDP-enabled interface on the Remote-peer or
the address of the Loopback interface on the LSR that has advertised the route as
the address of the Remote-peer.
Perform the following configuration in the Remote-peer view.
Tabl e 503 Enable/disable LDP view
Operation Command
Enable LDP protocol mpls ldp
Disable LDP undo mpls ldp
Tabl e 504 Enable/disable LDP on an interface
Operation Command
Enable LDP function on an interface mpls ldp enable
Disable LDP function on an interface mpls ldp disable
Tabl e 505 Enter Remote-peer view
Operation Command
Enter Remote-peer view mpls ldp remote-peer index
Delete the corresponding Remote-peer undo mpls ldp remote-peer index
Tabl e 506 Configure a Remote-peer address
Operation Command
Configure a remote-peer address remote-ip remoteip