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Cisco Bug: CSCta19668 - Response to second Restart Request (RR) is incomplete.

Last Modified

Jan 08, 2017

Products (1)

  • Cisco Carrier Routing System

Known Affected Releases


Description (partial)


User can experience NSF restart abort.


This can happen in situations that would require 2nd RR to be sent out.
-  RA (Restart Ack)  or RR (Restart Request) packets are lost in the system or network.
- Simultaneous ISIS cold restart on another adjacent router.
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