Figure 25: Vll Resilience; Figure 33: Vll Resilience - Alcatel-Lucent 7210 SAS M Service Manual

Pseudowire Switching
Operation of Master-Slave Pseudowire Redundancy with Existing Scenarios
This section illustrates how master-slave pseudowire redundancy could operate.
VLL Resilience
Figure 25
sap 1/1/1:100
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
Page 150
displays a VLL resilience path example. An sample configuration follows.
spoke-sdp 1:100
PE 1
spoke-sdp 2:200

Figure 25: VLL Resilience

PE 2
sap 2/2/2:200
sap 3/3/300
PE 3
7210 SAS M Services Guide
BRAS