Cisco Bug: CSCta38452 - ICMP unreachable dropped with unique Nat configuration
Nov 08, 2016
- Cisco ASA 5500-X Series Firewalls
Known Affected Releases
Symptom: ICMP unreachable dropped by ASA under 'nat-rpf-failed' in the ASP drop Conditions: All conditions must be met to be affected: 1. Client sending traffic with DF bit set must traverse the ASA over a NAT rule 2. Router sending Unreachable is able to communcate with Client UNtranslated through ASA.
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Bug Details Include
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