Bug ID 645663: Crypto traffic failure for vCMP guests provisioned with more than 12 vcpus.

Last Modified: Oct 06, 2020

Bug Tracker

Affected Product:  See more info
BIG-IP LTM(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, 12.1.2, 12.1.2 HF1, 12.1.2 HF2

Fixed In:

Opened: Feb 16, 2017
Severity: 2-Critical


Accelerated crypto and compression traffic may fail; stuck queue reports appear in logs.


Can cause the hardware accelerator to fail and require host reboot.


Guests provisioned with more than 12 vcpus, and crypto or compression traffic passed through hardware acceleration.


Limit guest provisioning to 12 vcpus.

Fix Information

Allow guests provisioned with more than 12 vcpus to operate without stalling hardware accelerators.

Behavior Change