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Cisco Bug: CSCuj62858 - NAT tables are cleared when unconfiguring unrelated NAT rule

Last Modified

Nov 27, 2020

Products (1)

  • Cisco ASR 1000 Series Aggregation Services Routers

Known Affected Releases


Description (partial)

Active NAT tables in a VRF are cleared unexpectedly
when unconfiguring a static NAT belonged to other VRF.

The problem happens when following conditions are met.
- 'network' option is used in the NAT rule.
- The NAT rule which is to be unconfigured has overlapped local/global addresses
  with other NAT rules.
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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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