Last Modified: Nov 20, 2025
Affected Product(s):
BIG-IP TMOS
Known Affected Versions:
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, 11.5.3 HF2, 11.5.4, 11.5.4 HF1, 11.6.0, 11.6.0 HF1, 11.6.0 HF2, 11.6.0 HF3, 11.6.0 HF4, 11.6.0 HF5, 11.6.0 HF6, 11.6.0 HF7, 11.6.0 HF8, 11.6.1, 12.0.0, 12.0.0 HF1, 12.0.0 HF2, 12.0.0 HF3, 12.0.0 HF4
Fixed In:
12.1.0, 11.6.1 HF1, 11.5.4 HF2
Opened: Oct 01, 2015 Severity: 2-Critical Related Article:
K48629034
10G link issues reported with VIPRION B2250, B4300 blades and BIG-IP 10x00 appliances connected to Cisco Nexus switches.
The links might not come up.
Issues reported after version upgrade on Cisco switch to version 7.0(5)N1(1).
Toggling the SFP+ interfaces reportedly usually restores link.
The BIG-IP system's 10G link now consistently becomes active when it is connected to other switches.