Cisco Cisco IOS Software Release 12.0(22)S
MPLS Traffic Engineering (TE)—Interarea Tunnels
Prerequisites
5
Cisco IOS Release 12.0(22)S
RFCs
No new or modified RFCs are supported by this feature.
Prerequisites
Your network must support the following Cisco IOS features:
•
MPLS
•
IP Cisco Express Forwarding (CEF)
•
IS-IS or OSPF
Configuration Tasks
See the following sections for configuration tasks for the Interarea Tunnels feature. Each task in the list
is identified as either optional or required.
is identified as either optional or required.
•
(required)
•
(optional)
•
(optional)
•
(required)
Note
You must configure either OSPF or IS-IS.
Configuring a Platform to Support Traffic Engineering Tunnels
To configure a platform to support traffic engineering tunnels, refer to the Cisco IOS Switching Services
Configuration Guide.
Configuration Guide.
Configuring OSPF for Interarea Tunnels
This section describes the following:
•
•
For a description of the OSPF commands, see the Cisco IOS IP Command Reference, Volume 2 of 3:
Routing Protocols manual.
Routing Protocols manual.
To view an example, go to