Cisco Cisco IOS Software Release 12.0(15)S

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      MPLS Traffic Engineering Forwarding Adjacency
Prerequisites
4
Cisco IOS Release 12.0(15)S
MIBs
No new or modified MIBs are supported by this feature.
To obtain lists of supported MIBs by platform and Cisco IOS release, and to download MIB modules, 
go to the Cisco MIB website on Cisco.com at the following URL:
RFCs
RFC 2205 (Resource Reservation Protocol (RSVP))
RFC 1142 (IS-IS)
RFC 1195 (Use of OSI IS-IS for Routing in TCP/IP and Dual Environments)
Prerequisites
Your network must support the following Cisco IOS features before enabling the MPLS TE Forwarding 
Adjacency feature:
Multiprotocol Label Switching (MPLS)
IP Cisco Express Forwarding (CEF)
Intermediate System-to-Intermediate System (IS-IS)
Configuration Tasks
See the following sections for configuration tasks for the MPLS TE Forwarding Adjacency feature. Each 
task in the list is identified as either required or optional.
 (required)
Configuring a Tunnel Interface for MPLS TE Forwarding Adjacency
To configure a tunnel interface for an MPLS TE forwarding adjacency, use the following commands, 
beginning in global configuration mode:
Configuring MPLS TE Forwarding Adjacency
To configure an MPLS TE forwarding adjacency, use the following command, beginning in interface 
configuration mode:
Command
Purpose
Step 1
Router# configure terminal
Enters global configuration mode.
Step 2
Router(config)# interface tunnel {number}
Designates a tunnel interface for the forwarding adjacency.