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Cisco Bug: CSCum67697 - OSPFv3 summary route via Null0 isn't installed after best route deleted

Last Modified

Apr 17, 2019

Products (13)

  • Cisco IOS
  • Cisco ASR 901-6CZ-F-D Router
  • Cisco ASR 901-4C-FT-D Router
  • Cisco ASR 901-6CZ-F-A Router
  • Cisco ASR 901-6CZ-FT-A Router
  • Cisco ASR 901-12C-FT-D Router
  • Cisco 7600 Series Route Switch Processor 720 with Multilayer Switch Feature Card
  • Cisco 7600 Series Route Switch Processor 720 with 10 Gigabit Ethernet Uplinks
  • Cisco ASR 901-4C-F-D Router
  • Cisco ASR 901-6CZ-FT-D Router
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Known Affected Releases

15.3(3)S1

Description (partial)

Symptom:
When route with best admin distance is removed from RIB, OSPFv3 may be requested to
install it's route, if it made previously an attemp to install it.
However OSPFv3 will not install route if the route's next-hop is Null0.

Conditions:
when best admin distance route deleted from RIB
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Bug Details Include

  • Full Description (including symptoms, conditions and workarounds)
  • Status
  • Severity
  • Known Fixed Releases
  • Related Community Discussions
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