Communication Server

Access panels go offline randomly or Comm Server shows growing memory utilization (EE 9952)

10/06/2022Steve Goldstein
This article includes entries in the ACS.ini file in order to handle growing memory utilization of the LS Communication Server service

How to profile event distribution in communication server

10/06/2022Content Creator
Procedure Name How to profile event distribution in communication server. Procedure Steps Enable the following flag on the communication server that needs profiling in the acs.ini file in the existing [Service] section and restart communicatio...

What do these 3 types of lenel error log messages mean? [1. Internal logic error.: Failure writing to client 49] [2. Database error encountered.: Serial Number: ] [3. Database error encountered.: CheckForDuplicateSerialNumber]

10/06/2022April Daniels
Question What do the following Lenel error log messages mean?   Internal logic error.: Failure writing to client 49  Database error encountered.: Serial Number:  Database error encountered.: CheckForDuplicateSerialNumber Answer ...

How to Monitor Communication Deadlocks

10/06/2022April Daniels
Symptom A panel is online, but it is not polling any events. It is possible that the COM port is deadlocked.  Resolution To resolve this issue: Stop the Communication Server. Add the following settings to the ACS.INI under the [Comm...

LS Communication Server crashes after panel download or firmware update

10/06/2022April Daniels
Symptom   LS Communication Server crashes after panel download or firmware update. The following is observed in the Windows Event log: Application: Lnlcomsrvr.exe Framework Version: v4.0.30319 Description: The process was terminate...

How to run the LNLDIAG utility and upload to FTP for use by Technical Support

10/06/2022April Daniels
How to run the LNLDIAG utility and upload to FTP for use by Technical Support. Procedure Steps The LNLDIAG utility collects the Lenel OnGuard logs and setup files, adds the files to a .ZIP archive, and saves the .ZIP file to a designated locat...

Communication Server CPU usage is high due to temporary access level

10/06/2022April Daniels
Symptom Communication Server CPU usage is high due to temporary access level downloads Resolution Without any settings in place, the Communication Server will attempt to download temporary access levels to every panel, concurrently.  In...

Alarm Events do not appear in Alarm Monitoring after Comm Server has been restarted

10/06/2022April Daniels
Symptom Events that occurred at the panel during a Communication Server outage do not populate the Main Alarm Monitor window in the Alarm Monitoring application. Resolution   This behavior is normal. When the Communication Server s...

How does the Communication Server process events to be written to the OnGuard database?

10/06/2022April Daniels
Question How does the Communication Server process events to be written to the OnGuard database? Answer Events to be written to the OnGuard database are buffered internally by the Communication Server. If the number of events received excee...

What do these 3 types of lenel error log messages mean? [1. Internal logic error.: Failure writing to client 49] [2. Database error encountered.: Serial Number: ] [3. Database error encountered.: CheckForDuplicateSerialNumber]

10/06/2022April Daniels
Question What do the following Lenel error log messages mean?   Internal logic error.: Failure writing to client 49  Database error encountered.: Serial Number:  Database error encountered.: CheckForDuplicateSerialNumber Answer ...