Last Modified: Apr 28, 2025
Affected Product(s):
BIG-IP APM
Known Affected Versions:
11.3.0, 11.4.0, 11.4.1
Fixed In:
11.5.0, 11.4.1 HF2, 11.4.0 HF6, 11.3.0 HF9
Opened: Jul 05, 2013 Severity: 3-Major Related Article:
K14785
Result is a connection reset when connecting to virtual server. The following message appears in /var/log/ltm: TCL error: /Common/_sys_APM_activesync <HTTP_REQUEST> - can't read "actsync_401_http_body": no such variable while executing "HTTP::respond 401 content $actsync_401_http_body Connection close"
User will experience a connection reset.
Configure https vs with iRule _sys_APM_activesync Assign a simple APM policy (Start -> logon page -> Allow) Connect to vs from web browser: https://<vs_ip>/Microsoft-Server-ActiveSync Verify error message in /var/log/ltm
Copy iRule and add "static::" to line 33: HTTP::respond 401 content $static::actsync_401_http_body Connection close
You should no longer see the following Tcl error message in the /var/log/ltm log file. TCL error: _sys_APM_activesync HTTP_REQUEST - can't read "actsync_401_http_body": no such variable while executing: "HTTP::respond 401 content $actsync_401_http_body Connection close".