Bug ID 431239: RTSP established media connections do not honor LSN pool translation port ranges or configuration

Last Modified: Mar 12, 2019

Bug Tracker

Affected Product:  See more info
BIG-IP CGN(all modules)

Known Affected Versions:
11.3.0, 11.4.0, 11.5.0, 11.5.1, 11.5.1 HF1, 11.5.1 HF10, 11.5.1 HF11, 11.5.1 HF2, 11.5.1 HF3, 11.5.1 HF4, 11.5.1 HF5, 11.5.1 HF6, 11.5.1 HF7, 11.5.1 HF8, 11.5.1 HF9, 11.5.2, 11.5.2 HF1, 11.5.3, 11.5.3 HF1, 11.5.3 HF2, 11.5.4, 11.5.4 HF1, 11.5.4 HF2, 11.5.4 HF3, 11.5.4 HF4, 11.5.5, 11.5.6, 11.5.7, 11.5.8, 11.5.9

Fixed In:
11.6.0

Opened: Sep 20, 2013
Severity: 2-Critical
Related AskF5 Article:
K15563

Symptoms

RTSP established media connections will choose ports that are not consistent with the CGNAT configuration.

Impact

It may use ports outside the LSN pool range Deterministic NAT configurations - will get incorrect results or no results when reverse mapping an RTP media flow

Conditions

RTSP ALG profile with a VS using any LSN pool

Workaround

There is no workaround.

Fix Information

RTSP established media connections now honor LSN pool translation port ranges or configuration.

Behavior Change