Network / Operating System

Symptom OnGuard clients may experience issues when connecting to OnGuard servers In particular, client applications like Alarm Monitoring may raise errors trying to connect. Resolution To resolve the issue, additional TCP ports may need to...

Question Where can I find a list of supported Microsoft updates? Answer Log into the LenelS2 Connect™ Portal Navigate to the LenelS2 Connect portal at connect.lenels2.com . Enter your Username and Passw...

How to determine if a port is open or blocked using telnet Procedure Steps OnGuard must have certain ports available for use (unblocked) in order to function correctly. Telnet must be available. To enable, locate the Control Panel. Select...