How to check and verify the client and server communication in Altiris?
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Altiris Agent installed, but there is no communication with the Notification Server
Open an agent, click Settings then Update Configuration.
if the Last Configuration Date changes then communication is working.
Authorised Symantec Consultant (ASC) with Endpoint Management Limited, an Authorised Symantec Delivery Provider based in the UK.
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Please check this thread for best and simple answer.
Ports and Protocols for Symantec IT Management Suite 7.1
Summary of Ports Used by Altiris Solutions
The ports and protocols from 7.0 remain true for 7.1:
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