Dell PowerConnect J-EX4200-24T Software Manual page 3170

Dell PowerConnect J-Series Ethernet Switch Complete Software Guide for Junos OS
3098
To configure path protection, complete the following tasks on the ingress provider edge
switch:
Configuring the Primary Path on page 3099
1.
Configuring the Secondary Path on page 3099
2.
Configuring the Revert Timer on page 3100
3.