Last Modified: Oct 16, 2026
Affected Product(s):
BIG-IP LTM
Known Affected Versions:
17.5.1.9, 17.5.1.10
Opened: Oct 08, 2026 Severity: 4-Minor
Misleading status "connection limit" is returned when no pool members are available in the pool and below iRule is executed: ltm rule lb-failed { when LB_FAILED { log local0.alert "LB_FAILED triggered, error code: [event info]" } } /var/log/ltm: Oct 8 03:26:30 bigip.localhost alert tmm[23627]: Rule /Common/lb-failed <LB_FAILED>: LB_FAILED triggered, error code: connection limit
"Connection limit" instead of "pool member down" is returned by [event info]
- A pool is selected, but the load balancer cannot select any member. - [event info] iRule command is used
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