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What I need or require:
Reestablish communication to a mainframe by means of an existing .NET application.
Our small company has a Windows Application written in .NET that communicates to a mainframe. It has been running for the past 5 years until recent network infrastructure change. The application originally connected to a 3rd party VPN over dialup and then connected to a mainframe over port 23. Recently the network infrastructure of the 3rd party has retired dialup and has turned to a Cisco WebVPN solution. Now the application ceases to communicate to the mainframe. The 3rd party is offering no support for reestablishing communication since we were using a proprietary means of communication (in-house .NET application).
1) Determine if communication is possible
2) Determine if the .NET application needs to be modified or simply use a Cisco client to establish VPN connection.
The ultimate goal and task at hand is to enable our .NET application to establish...
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