Last Modified: Jul 18, 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