DETAILED STEPS
PurposeCommand or Action
Enters global configuration mode.configure
Example:
RP/0/RP0/CPU0:router# configure
Step 1
Configures an MPLS-TE tunnel interface.
interface tunnel-te tunnel-id
Example:
RP/0/RP0/CPU0:router(config)# interface
Step 2
tunnel-te 1
Configures link attributes for links comprising a tunnel. You can have
up to ten colors.
affinity {affinity-value mask mask-value |
exclude name | exclude -all | include name |
include-strict name}
Step 3
Multiple include statements can be specified under tunnel configuration.
With this configuration, a link is eligible for CSPF if it has at least a red
Example:
RP/0/RP0/CPU0:router(config-if)#
color or has at least a green color. Thus, a link with red and any other
colors as well as a link with green and any additional colors meet the
above constraint.
affinity include red
commit—Saves the configuration changes, and remains within the
configuration session.
Use the commit or end command.
Step 4
end—Prompts user to take one of these actions:
• Yes— Saves configuration changes and exits the configuration
session.
• No—Exits the configuration session without committing the
configuration changes.
• Cancel—Remains in the configuration mode, without committing
the configuration changes.
Related Topics
Flexible Name-based Tunnel Constraints, on page 180
Configure Flexible Name-based Tunnel Constraints: Example, on page 347
Configuring IS-IS to Flood MPLS-TE Link Information
Perform this task to configure a router running the Intermediate System-to-Intermediate System (IS-IS)
protocol to flood MPLS-TE link information into multiple IS-IS levels.
This procedure shows how to enable MPLS-TE in both IS-IS Level 1 and Level 2.
Cisco IOS XR MPLS Configuration Guide for the Cisco CRS Router, Release 5.1.x
272
Implementing MPLS Traffic Engineering
Configuring IS-IS to Flood MPLS-TE Link Information