Configuring RSVP Srefresh and reliable RSVP message delivery

After Srefresh is enabled, RSVP maintains the path and reservation states by sending Srefresh messages rather than standard refresh messages.

To configure Srefresh and reliable RSVP message delivery:

Step

Command

Remarks

1. Enter system view.

system-view

N/A

2. Enter interface view.

interface interface-type interface-number

N/A

3. Enable Srefresh and reliable RSVP message delivery.

rsvp reduction srefresh [ reliability ]

By default, Srefresh and reliable RSVP message delivery are disabled.

4. Configure the retransmission increment value for reliable RSVP message delivery.

rsvp reduction retransmit increment increment-value

By default, the RSVP message retransmission increment is 1.

This command takes effect after reliable RSVP message delivery is enabled by using the rsvp reduction srefresh reliability command.

5. Configure the retransmission interval for reliable RSVP message delivery.

rsvp reduction retransmit interval retrans-timer-value

By default, the RSVP message retransmission interval is 500 milliseconds.

This command takes effect after reliable RSVP message delivery is enabled by using the rsvp reduction srefresh reliability command.