3com 8807 User Guide

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MPLS B
ASIC
 C
APABILITY
 
C
ONFIGURATION
MPLS Basic Capability 
Overview
Basic MPLS forwarding functions includes LDP session establishment and LSP path 
maintenance.
The typical configuration procedure for enabling basic MPLS functions on a 
routing switch is as follows:
Configure LSR ID
Enable MPLS
Enable LDP
Enter VLAN interface view and enable MPLS and LDP on the interface
Then the routing switch can provide MPLS forwarding and LDP signaling 
functions.
If you want to modify the default parameters or enable some special functions, for 
example, manually creating LSP or explicit route, you can configure according to 
the methods in configuration list. For some complicated functions, configuration 
combination may be required.
MPLS Configuration
The following sections describe the required configuration tasks for MPLS basic 
capability:
The following sections describe the optional configuration tasks for MPLS basic 
capability:
Defining MPLS LSR ID
Before configuring any other MPLS command, it is necessary to first configure the 
LSR ID. This ID is usually in IP address format and must be unique in the domain.
Perform the following configuration in the system view.