Cisco Bug: CSCta91857 - NAT SCCP tcp fragments cause one way audio/video due to TCP Window 0
Feb 05, 2017
- Cisco IOS
Known Affected Releases
12.4(15)T6a 12.4T 15.1(0.18)T
Symptom: One way audio/video when IP Phone is behind a NAT router due to SCCP fragments arriving out of order on outside interface.. Conditions: Outside interface receives the TCP fragments out of order.
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