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A METHOD FOR MAINTAINING TRANSACTION INTEGRITY ACROSS MULTIPLE REMOTE ACCESS SERVERS

  • US 20060047836A1
  • Filed: 08/11/2005
  • Published: 03/02/2006
  • Est. Priority Date: 08/13/2004
  • Status: Active Grant
First Claim
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1. A system for providing failover redundancy in a remote access solution, comprising:

  • at least one application resource on a back-end server;

    a plurality of gateway servers, one of the plurality of gateway servers designated as a primary gateway server with the other servers in the plurality of gateway servers designated as failover gateway servers, each of the plurality of gateway servers hosting a session with at least one executing application instance for the same application, each of the sessions on the failover gateway servers being maintained in the same state as the session on the primary gateway server, the primary gateway server being the only one of the plurality of gateway servers allowed to communicate with the at least one application resource; and

    a client device in communication over a VPN with the primary gateway server, the client device receiving output of the at least one application instance executing in the session on the primary gateway server over the VPN and sending input to the primary gateway server over the VPN;

    the received output displayed on a viewer by the client device.

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