Last Modified: Sep 13, 2023
Affected Product(s):
BIG-IP All
Known Affected Versions:
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 HF1, 11.5.3 HF1, 11.5.3 HF2, 11.5.4 HF1, 11.5.4 HF2, 11.5.4 HF3, 11.5.4 HF4
Fixed In:
11.6.0 HF6
Opened: Sep 24, 2014 Severity: 3-Major Related Article:
K32803156
TCP connection establishment fails on some virtuals.
All TCP connections using a tcp profile which has advanced options like 'Rate Pace' or 'Tail Loss Probe' enabled will fail to establish a connection.
A TCP profile with advanced options like 'Rate Pace' or 'Tail Loss Probe' enabled, needs to be in use.
Avoid using the tcp profile options like 'Rate Pace' or 'Tail Loss Probe'. If these options are a must requirement then there is no other workaround, other than to upgrade to a build with fix.
A TCP profile with 'Rate Pace" or 'Tail Loss Probe' enabled now successfully establishes a connection.