Cisco Bug: CSCur31425 - ASRNAT: PPTP ALG: Incorrect UNNAT of Peer-Call-ID in Outgoing-Call-Reply
Nov 27, 2020
- Cisco ASR 1000 Series Aggregation Services Routers
Known Affected Releases
15.3(3)S3 15.4(2)S 15.4(3)SS
Symptom: ASR1k PAT may not function properly for PPTP. PPTP control connection is not established. Conditions: This was first found in XE3.10.3. The sequence of events which can lead to this failure: - PPTP ALG is disabled; - PPTP clients try to connect, but fail; - PPTP ALG is enabled with "ip nat service pptp"; - PPTP clients are still unable to connect to PPTP server.
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Bug Details Include
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