Last Modified: Apr 28, 2025
Affected Product(s):
BIG-IP LTM
Known Affected Versions:
11.5.3, 11.5.3 HF1, 11.5.3 HF2, 11.5.4, 11.5.4 HF1, 11.6.0, 11.6.0 HF1, 11.6.0 HF2, 11.6.0 HF3, 11.6.0 HF4, 11.6.0 HF5, 11.6.0 HF6, 11.6.0 HF7, 11.6.0 HF8, 11.6.1, 12.0.0, 12.0.0 HF1, 12.0.0 HF2, 12.0.0 HF3, 12.0.0 HF4
Fixed In:
12.1.0, 11.6.1 HF1, 11.5.4 HF2
Opened: Jan 22, 2016 Severity: 3-Major
When net cos (class of Service) feature is enabled, vlan priority for those cmp redirected packets are not being preserved from ingress to egress.
Egress packets are not being processed according to the ingress vlan priority by BIG-IP and down stream router. Certain packets will be dropped by downstream router due to the wrong mark of vlan priority.
1. net cos feature is enabled 2. packet is being cmp redirected from one tmm to another tmm for processing.
None.
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