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[ScreenOS] How do I enable Preempt Mode on NSRP devices using the WebUI?

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Article ID: KB6281 KB Last Updated: 17 Sep 2020Version: 7.0
Summary:

How do I enable Preempt Mode on NSRP devices using the WebUI?

Symptoms:

Environment

  • NSRP v2
  • Netscreen Redundancy Protocol
  • Web UI
Solution:

Note: For the high priority node to become primary after fall-over recovery, use the enable preempt mode. If the preempt mode is enabled, it is recommended that a hold down timer is configured to allow a wait time for the network to become stable before preempting.

To enable preempt mode on NSRP devices using the WebUI, perform the following steps:

  1. Open the WebUI. For more information on accessing the WebUI, go to Accessing Your NetScreen Using the WebUI.

  2. From the WebUI, click Network, select NSRP, and then click to select VSD Group.

  3. From the VSD group, click Edit

  4. Click to select Enable Preempt, and then enter a Preempt Hold-Down Time.

  5. Click OK.


Additional Information:

  • For the high priority node to become primary after fall-over recovery, use the enable preempt mode.
  • If the preempt mode is enabled, it is recommended that a hold down timer is configured to allow a wait time for the network to become stable before preempting.
Modification History:
2020-09-17: Replaced old WebUI snapshots with new ones.

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