Bug ID 1047213: VPN Client to Client communication fails when clients are connected to different TMMs.

Last Modified: Apr 21, 2022

Bug Tracker

Affected Product:  See more info
BIG-IP APM(all modules)

Known Affected Versions:
15.1.0,,,,,, 15.1.1, 15.1.2,, 15.1.3,, 15.1.4,, 15.1.5,, 16.0.0,, 16.0.1,,, 16.1.0, 16.1.1, 16.1.2,

Fixed In:

Opened: Sep 16, 2021
Severity: 2-Critical


Client-to-client communication between APM VPN clients connected to different TMMs does not work.


Client to client communication over the network access connection fails.


-- Clustered multiprocessing (CMP) is enabled.


Demote the virtual server from CMP processing. # tmsh modify ltm virtual <virtual> cmp-enabled no

Fix Information


Behavior Change