Last Modified: Oct 07, 2023
Affected Product(s):
BIG-IP TMOS
Known Affected Versions:
12.1.0 HF1, 12.1.0 HF2, 12.1.1 HF1, 12.1.1 HF2
Fixed In:
13.0.0, 12.1.2 HF1, 12.0.0, 11.5.4 HF3
Opened: Jan 10, 2015 Severity: 4-Minor Related Article:
K28520025
PB4300 blade tries to disaggregate the ESP traffic based on the IPsec ESP Security Parameter Index (SPI) value in hardware. But the blade used doesn't have that capability, which causes ESP traffic being sent to one HSB and results in throughput degradation.
Throughput degradation.
When PB4300 receives ESP traffic.
None.
The PB4300 blade now uses IP addresses to disaggregate ESP traffic in hardware, so throughput is no longer impacted.