Forum Discussion
giltjr
Jan 02, 2015Nimbostratus
Well at a very high level, the only time LB_FAILED should be triggered is when LTM is fails to choose a pool or can't connect to a pool member.
Since you have no pool associated with this VS, I would assume that LTM is triggering LB_FAILED, because there is no pool to choose.
Ref:
https://devcentral.f5.com/wiki/iRules.lb_failed.ashx