Last Modified: Apr 28, 2025
Affected Product(s):
BIG-IP LTM
Known Affected Versions:
11.4.1, 11.5.3, 11.5.3 HF1, 11.5.3 HF2, 11.5.4, 11.5.4 HF1, 11.6.1, 11.6.1 HF1, 11.6.1 HF2, 11.6.2, 11.6.2 HF1, 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
Fixed In:
12.1.0, 11.5.4 HF2
Opened: Nov 17, 2015 Severity: 3-Major
The data channel for active mode FTP may fail.
Active mode FTP does not work.
Active mode FTP through a virtual with ftp profile with port set to zero and configured to use a lasthop pool.
Use auto-lasthop instead of lasthop pool. Use passive mode FTP.
Active mode FTP now works correctly.