Virtual Private LAN Services
7750 SR OS Services Guide Page 421
The following example displays the VPLS configuration on ALA-A1 (top left, IP address 
10.0.0.10):
*A:ALA-A1>config>service# info
----------------------------------------------
...
      sdp 101 mpls create
            far-end 10.0.0.30
            lsp "1toALA-B1"
            no shutdown
      exit
      sdp 102 mpls create
            far-end 10.0.0.30
            lsp "2toALA-B1"
            no shutdown
      exit
 ...
     vpls 101 customer 1 m-vpls create
            spoke-sdp 101:1 create
               stp
                  path-cost 1
               exit
            exit
            mesh-sdp 300:1 create
            exit
            stp
            exit
           no shutdown
      exit
      vpls 102 customer 1 m-vpls create
            spoke-sdp 102:2 create
               stp
                  path-cost 1000
               exit
            exit
            mesh-sdp 300:2 create
            exit
            stp
            exit
            no shutdown
      exit
...
----------------------------------------------
*A:ALA-A1>config>service#