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| Midas DAQ System |
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 24 Jun 2010, Jimmy Ngai, Forum, Error connecting to back-end computer
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 26 Jun 2010, Konstantin Olchanski, Forum, Error connecting to back-end computer
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27 Jun 2010, Jimmy Ngai, Forum, Error connecting to back-end computer
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28 Jun 2010, Stefan Ritt, Forum, Error connecting to back-end computer
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28 Jun 2010, Jimmy Ngai, Forum, Error connecting to back-end computer
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29 Jun 2010, Konstantin Olchanski, Forum, Error connecting to back-end computer
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Message ID: 710
Entry time: 28 Jun 2010
In reply to: 709
Reply to this: 711
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| Author: |
Jimmy Ngai |
| Topic: |
Forum |
| Subject: |
Error connecting to back-end computer |
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> The way connections work under Midas is there is a callback scheme. The client starts
> mserver on the back-end, then the back-end connects back to the front-end on three
> different ports. These ports are assigned dynamically by the operating system and are
> typically in the range 40000-60000. So you also have to allow the reverse connection on
> your firewalls.
It works now after allowing ports 40000-60000 in the front-end computer. Thanks!
Best Regards,
Jimmy |