Bug ID 457288: FTP active mode does not work with NAT64 and inherit enabled

Last Modified: Sep 13, 2023

Affected Product(s):
BIG-IP TMOS(all modules)

Known Affected Versions:
11.5.0, 11.5.1, 11.5.2, 11.5.3, 11.5.4, 11.5.5, 11.5.6, 11.5.7, 11.5.8, 11.5.9, 11.5.10, 11.6.0, 11.6.1, 11.6.2, 11.6.3, 11.6.3.1, 11.6.3.2, 11.6.3.3, 11.6.3.4, 11.6.4, 11.6.5, 11.6.5.1, 11.6.5.2, 11.6.5.3, 12.1.0 HF1, 12.1.0 HF2, 12.1.1 HF1, 12.1.1 HF2, 12.1.2 HF1, 12.1.2 HF2

Fixed In:
12.0.0

Opened: Apr 15, 2014

Severity: 3-Major

Symptoms

An FTP connection in active mode and with inherit-parent-profile enabled in FTP profile using LSN source address translation does not work.

Impact

You are unable to use FTP in active mode with this configuration.

Conditions

Config includes a virtual with nat64 enabled with an attached ftp with inherit-parent-profile enabled. Also using LSN source-address translation. Then initiate an FTP connection then switch ftp mode to active. This problem is only seen when the "Inherit Parent Profile" box is checked within the FTP profile.

Workaround

None.

Fix Information

An FTP connection in active mode and with "Inherit Parent Profile" enabled in FTP profile using LSN source address translation now works as expected.

Behavior Change

Guides & references

K10134038: F5 Bug Tracker Filter Names and Tips