Bug ID 698911: Periodically SIP requests are not sent to the server

Last Modified: Jun 30, 2021

Bug Tracker

Affected Product:  See more info
BIG-IP TMOS(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, 12.1.3,,,,,,,, 12.1.4,, 12.1.5,,,, 12.1.6

Opened: Dec 14, 2017
Severity: 3-Major


When rate-limiting is configured on the virtual server and/or pool using a SIP profile, periodically SIP requests may not be forwarded to the server despite rate being under limit.


SIP requests may not be forwarded to the server.


SIP profile associated with virtual server and rate-limit configured.


There is no workaround other than disabling rate-limiting.

Fix Information


Behavior Change