Last Modified: Jul 13, 2024
Affected Product(s):
BIG-IP LTM
Known Affected Versions:
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, 11.5.4 HF2, 11.5.4 HF3, 11.5.4 HF4, 11.5.5, 11.5.6, 11.5.7, 11.5.8, 11.5.9, 11.5.10, 11.6.0, 11.6.0 HF1, 11.6.0 HF2, 11.6.0 HF3, 11.6.0 HF4
Fixed In:
11.6.0 HF5
Opened: Oct 30, 2014 Severity: 3-Major
Different discard configurations as set on B4300/B2200/10000/12000-family platform interfaces, may result in different packet discard type counts, when the switch encounters bursty or severe MMU congestion.
When switch ports encounters congestion, ports supporting extended unicast queue ports may show ingress back-pressure discard counts, as opposed to egress queue discard counts for ports supporting regular unicast queue ports.
Dissimilar congestion discard counts observed for switch ports supporting normal v.s. extended unicast queues.
None.
Enabled egress CoS queue discard settings also for switch ports supporting extended unicast queues, as currently set for ports supporting normal unicast queues.