Bug ID 431052: DoS registers not programmed on vCMP

Last Modified: Jul 12, 2023

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

Known Affected Versions:
11.4.0

Fixed In:
11.4.0 HF4

Opened: Sep 18, 2013

Severity: 2-Critical

Symptoms

DoS registers not programmed on vCMP.

Impact

DoS is only enforced in software

Conditions

When running BIG-IP on vCMP, DoS registers are not programmed. All DoS features are enforced in software.

Workaround

None.

Fix Information

When vCMP is deployed, computation offload hardware is not programmed with DoS thresholds. All the DoS logic is enforced in software. This is applicable to both the hypervisor and the guest.

Behavior Change

Guides & references

K10134038: F5 Bug Tracker Filter Names and Tips