Cisco Bug: CSCum73754 - Traceroute not working correclty with twice NAT in transparent mode.
Apr 20, 2020
- Cisco ASA 5500-X Series Firewalls
Known Affected Releases
Symptom: Trace-route doesn't work correctly when using twice NAT in transparent mode. ASA is wrongly translating an intermediate hop on receiving 'icmp: time exceeded in-transit' message, leading to wrong result by trace-route. Conditions: ASA configured with a twice NAT rule.
Bug details contain sensitive information and therefore require a Cisco.com account to be viewed.
Bug Details Include
- Full Description (including symptoms, conditions and workarounds)
- Known Fixed Releases
- Related Community Discussions
- Number of Related Support Cases