Cisco Bug: CSCuq21426 - Inspect-DNS: PTR Query failed when DNS-Doctoring enabled
Apr 17, 2020
- Cisco ASA 5500-X Series Firewalls
Known Affected Releases
Symptom: revDNS response going through ASA is received for different IP address than original query. Conditions: ASA has nat configured with 'dns' keyword and there is revDNS query for mapped IP address used in this translation.
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Bug Details Include
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