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Cisco Bug: CSCuj65753 - Crash at 'rtree_lock_subtree' while trying to clear NAT entries

Last Modified

Nov 27, 2020

Products (2)

  • Cisco 2600 Series Multiservice Platforms
  • Cisco 2600 Series Multiservice Platforms

Known Affected Releases

15.1(4)M4

Description (partial)

Symptom:
Router may crash on NAT NVI entry removal.

Conditions:
Cisco router with NAT NVI and static NAT entries configured. While trying to clear a static NAT NVI entry, we may see %ALIGN-1-FATAL errors preceding the crash.This happens VRF list manipulation, like addind and removing new VRF with NAT NVI enabled.
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