Alcatel-Lucent 7210 SAS M - Figure 25: VLL Resilience; Figure 33: VLL Resilience

Pseudowire Switching
Page 150 7210 SAS M Services Guide
Operation of Master-Slave Pseudowire Redundancy with Existing Scenarios
This section illustrates how master-slave pseudowire redundancy could operate.
VLL Resilience
Figure 25 displays a VLL resilience path example. An sample configuration follows.
Figure 25: VLL Resilience
Note that a revert-time value of zero (default) means that the VLL path will be switched back to
the primary immediately after it comes back up
PE1
configure service epipe 1
endpoint X
exit
endpoint Y
revert-time 0
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
PE2
configure service epipe 1
endpoint X
exit
sap 2/2/2:200 endpoint X
PE 1
BRAS
PE 2
PE 3
spoke-sdp 1:100
spoke-sdp 2:200
sap 2/2/2:200
sap 3/3/300
sap 1/1/1:100