Last Modified: Apr 28, 2025
Affected Product(s):
BIG-IP All
Known Affected Versions:
11.3.0, 11.4.0, 11.4.1, 11.5.0, 11.5.1, 11.5.1 HF1, 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, 11.5.1 HF10, 11.5.1 HF11, 11.5.2, 11.5.2 HF1, 11.5.3, 11.5.3 HF1, 11.6.0, 11.6.0 HF1, 11.6.0 HF2, 11.6.0 HF3, 11.6.0 HF4, 11.6.0 HF5
Fixed In:
12.0.0, 11.6.0 HF6, 11.5.3 HF2, 11.4.1 HF9
Opened: Aug 19, 2014 Severity: 3-Major Related Article:
K15274113
After enabling 'verified-accept' in the TCP profile, window scaling is not working on server side connection. More specifically, the BIG-IP system ignores window scaling from the back-end server.
the BIG-IP system ignores window scaling from the back-end server.
Enabling 'verified-accept' in TCP profile.
Disable 'verified-accept' in the TCP profile.
Window scaling with back-end server now works when 'verified-accept' is enabled in the TCP profile.