Bug ID 422196: FEC functionality may not take effect due to certain config change.

Last Modified: Nov 22, 2021

Bug Tracker

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

Known Affected Versions:
11.4.0, 11.4.1

Fixed In:
11.5.0, 11.4.1 HF9, 11.4.0 HF6

Opened: May 29, 2013
Severity: 3-Major


FEC functionality does not take effect for DTLS/VPN tunnel when an already attached connectivity profile is modified.


When the FEC profile is attached to the connectivity profile, which is already attached to a virtual, the FEC functionality will not take effect for DTLS VPN tunnels.


This happens when the connectivity profile is already attached to a virtual.


Detach the connectivity profile from the virtual. Attach the FEC profile to the connectivity profile. Attach the connectivity profile to the virtual.

Fix Information

Resolved issue of adding profiles to an existing connectivity profile that is already attached so that data will be updated between the client and server.

Behavior Change