What's ports are using Altris Server Management.
Check this thread may be help..
Don't forget to mark your thread as 'SOLVED' with the answer that best helped you.
And this doc still applies for 7.1:
Authorised Symantec Consultant (ASC) with Endpoint Management Limited, an Authorised Symantec Delivery Provider based in the UK.
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Im also looking for this information.
Now you've found it here.