Riverstone Networks WICT1-12 User Manual

Page of 718
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 
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