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Labview examples for an "http transponder"

I’m looking for Labview examples (LabView 5.1 or 6i) to make an “http transponder” between an intranet and internet networks.
I’ve a “system” configured with a TCP-IP address in the local intranet network, it isn’t a PC but its behaviour is like a local “web server” without external access, so it is possible to send it URLs from an every PC (with internet explorer) inside the local network, to get the “system” status.
I’d like to monitor that “system” in the internet network also, so I need to make an “http transponder” on a PC connected in the local intranet network, but with external access permission.
So it can be possible to s
end URLs to the transponder by a PC in the internet network, and the transponder can redirect them to the “system” in the intranet area.
The “system” can send his status along the inverse route.
Thank you in advance.

Natalino.
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I would suggest using the internet toolkit. I know that the newest version has tcp listeners. So your VI could wait for a listener to attach, and then you could programmatically send a message to the "system". Then it can resend the result to who ever connected.
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Thank you, it would be useful, but I haven't an "Internet Toolkit" at the moment.
I made some attempts with low level Tcp-ip functions, and I obtained good results by loading static html pages, bad ones by loading dynamic pages.
I think is an integration problem (timeout, waiting times, etc..), so some "previously tested" examples with Tcp-ip function would be very useful.
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