VLL resilience for a switched PW path

Note:

T-PE functionality is supported on all 7210 SAS platforms as described in this document, except those operating in access-uplink mode.

S-PE functionality is only supported on 7210 SAS-Mxp, 7210 SAS-Sx/S 1/10GE, and 7210 SAS-Sx 10/100GE.

The following figure shows VLL resilience for a switched pseudowire path example. A sample configuration follows.

Figure: VLL resilience with pseudowire switching

The following is a sample configuration of T-PE1.

configure service epipe 1
     endpoint X
     exit
     endpoint Y
     revert-time 100
     standby-signaling-master
     exit
     sap 1/1/1:100 endpoint X
     spoke-sdp 1:100 endpoint Y 
          precedence primary
     spoke-sdp 2:200 endpoint Y 
          precedence 1
     spoke-sdp 3:300 endpoint Y 
          precedence 1

The following is a sample configuration of T-PE2.

configure service epipe 1
     endpoint X
     exit
     endpoint Y
     revert-time 100
     standby-signaling-slave
     exit
     sap 2/2/2:200 endpoint X
     spoke-sdp 4:400 endpoint Y 
          precedence primary
     spoke-sdp 5:500 endpoint Y 
          precedence 1
     spoke-sdp 6:600 endpoint Y 
          precedence 1

VC switching indicates a VC cross-connect so that the service manager does not signal the VC label mapping immediately, but will put this into passive mode. The following is a sample configuration of S-PE1.

configure service epipe 1 vc-switching 
     spoke-sdp 1:100 
     spoke-sdp 4:400