Configuring the optimal bypass tunnel selection interval

If you have specified multiple bypass tunnels for a primary CRLSP, RSVP selects an optimal bypass tunnel to protect the primary CRLSP. Sometimes, a bypass tunnel might become better than the current optimal bypass tunnel because, for example, the reservable bandwidth changes. Therefore, RSVP needs to poll the bypass tunnels periodically to update the optimal bypass tunnel.

You can perform this task on the PLR to configure the interval for selecting an optimal bypass tunnel:

Step

Command

Remarks

1. Enter system view.

system-view

N/A

2. Enter RSVP view.

rsvp

N/A

3. Configure the interval for selecting an optimal bypass tunnel.

fast-reroute timer interval

By default, the interval is 300 seconds.