Riverstone Networks WICT1-12 User Manual

Page 411

Advertising
background image

Riverstone Networks RS Switch Router User Guide Release 8.0 17-103

MPLS Configuration

Traffic Engineering

To set up administrative groups, do the following:

1.

Create the administrative groups with the

mpls create admin-group

command. Assign each

group a decimal value between 1-32. You must create identical group names and assign the same
value to each group on all routers in the MPLS domain. For example:

2.

Assign one or more groups to an interface with the

mpls set interface

command. This

identifies the administrative groups to which the interface belongs. For example:

3.

Specify administrative groups to be included or excluded from an LSP computation. To include or
exclude groups for an LSP, use the

mpls create label-switched-path

command. For

example:

To include or exclude groups for a primary or secondary LSP path, use the

mpls set label-switched-path

command. For example:

An example of using administrative groups is shown in

Section 17.7.2, "Constrained Shortest Path First."

Use the

mpls show admin-groups

command to see the administrative groups configured on an RS. For example:

mpls create admin-group sector1 group-value 1

mpls set interface RS1IN admin-group sector1

mpls create label-switched-path LSP1 include sector1

mpls set label-switched-path LSP1 primary PA include sector1

rs#

mpls show admin-groups

Group Bit index

----- ---------

sector1 1

Advertising