Bug ID 619701: rate_limit can affect to iClient connectivity

Last Modified: Dec 20, 2018

Bug Tracker

Affected Product:  See more info
BIG-IP APM(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, 12.1.3.1, 12.1.3.2, 12.1.3.3, 12.1.3.4, 12.1.3.5, 12.1.3.6, 12.1.3.7, 12.1.4

Fixed In:
13.0.0

Opened: Sep 29, 2016
Severity: 3-Major

Symptoms

Sometimes iClient (using iSession) can't connect to server. In TMM log: iSession: Connection error: isession_handle_syn:3630: No peer

Impact

iClient randomly can't connect

Conditions

If a rate limit is set for an iClient virtual (with iSession defined) it can sometimes prevent iClient from connecting.

Workaround

remove rate limit from virtual

Fix Information

avoid rate_limit check for iSession control connection.

Behavior Change