Bug ID 510631: B4450 L4 No ePVA or L7 throughput lower than expected

Last Modified: Apr 28, 2025

Affected Product(s):
BIG-IP TMOS(all modules)

Known Affected Versions:
12.1.0, 12.1.0 HF1, 12.1.0 HF2, 12.1.1, 12.1.1 HF1, 12.1.1 HF2

Fixed In:
13.0.0, 12.1.2

Opened: Mar 04, 2015

Severity: 3-Major

Symptoms

L4 no ePVA and L7 performance was limited to as little as 146Gbps under some traffic conditions instead of the advertised capability of 160Gbps.

Impact

Performance lower than expected

Conditions

This occurs on the B4450 blade.

Workaround

None

Fix Information

Driver enhancements to 12.1.2 and 13.0 enable full 160G performance

Behavior Change

Guides & references

K10134038: F5 Bug Tracker Filter Names and Tips