Last Modified: Jan 07, 2026
Affected Product(s):
BIG-IP LTM
Known Affected Versions:
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
Fixed In:
11.6.0, 11.5.2
Opened: Mar 17, 2014 Severity: 3-Major Related Article:
K15618
Some members may not receive traffic when the pool's load balancing method is set to one of the following: - Least Connections - Fastest - Least Sessions
Member does not receive traffic
Member's lb_value is non-zero when transitioned to disabled.
Enable pool member and change load balancing method from original to Ratio and back.
A Members lb_value is updated upon transitioning from disabled to enabled states when using one of the following load balancing methods: - Least Connections - Fastest - Least Sessions