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We need to collect data from multiple locations and direct the data to a central location. &nbsp;We have a client server application. The client application runs on the central location where the server application runs on each location. &nbsp;The client application sends out request (as UDP) to the server application for data. &nbsp;The server will reply with data (as UDP) again.<br />
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Now the question is how am I secure or what is the best way to secure such an application on internet &nbsp;where &nbsp;each of the location is on DSL.<br />
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We need to collect data from multiple locations and direct the data to a central location.  We have a client server application. The client application runs on the central location where the server application runs on each location.  The client application sends out request (as UDP) to the server application for data.  The server will reply with data (as UDP) again.

Now the question is how am I secure or what is the best way to secure such an application on internet  where  each of the location is on DSL.



How to Secure WAN for a unicast application?

Windows Server 2003 was based on Windows XP and was released in four editions: Web, Standard, Enterprise and Datacenter. It also had derivative versions for clusters, storage and Microsoft’s Small Business Server. Important upgrades included integrating Internet Information Services (IIS), improvements to Active Directory (AD) and Group Policy (GP), and the migration to Automated System Recovery (ASR).