Last Modified: Apr 28, 2025
Affected Product(s):
BIG-IP CGN
Known Affected Versions:
13.0.0, 13.0.0 HF1, 13.0.0 HF2, 13.0.0 HF3, 13.0.1
Fixed In:
13.1.0
Opened: Dec 09, 2016 Severity: 3-Major
Deterministic NAT performance may be degraded compared to performance in 12.1.x.
CPU utilization will be higher, and the system may pass traffic with less speed.
Deterministic NAT configuration in use in version 13.0.
Enable the db variable pva.fwdaccel to see DNAT performance improve with a fastL4 profile.
Deterministic NAT performance and scalability is improved relative to 13.0.0. Forward flow acceleration is always on for Deterministic NAT.