Last Modified: May 29, 2024
Affected Product(s):
BIG-IP DNS
Fixed In:
17.1.1, 15.1.9
Opened: Apr 10, 2023 Severity: 2-Critical
Packet loss occurs when DNS traffic flows through BIG-IP tenant on r2k / 4k appliances. This causes DNS performance to regress.
Reduction in packet loss.
BIG-IP vCMP instance running on r2k / r4k appliances DNS traffic (or other UDP traffic as well) flowing through BIG-IP
None (This change is an improvement that alleviates performance regression)
The rx/tx ring buffer sizes of iavf driver have been increased.