>How does one handle client/server connectivity in a way that avoids needing

> to do port forwarding in routers? Ie Something like LogmeIn.com.  
> How do they have it so you log into their server and can contact the
client machine 
> even behind a firewall?

In those applications, you have a central server located on the internet and
accessible from everywhere. Then you have two clients: one for the guy which
need assistance and one for the guy who provides assistance. The server
relay traffic between the two. The clients stay connected all the time to
the server and the server never initiate the connection to the client.

Another option is to use a plug and play protocol that routers have which
allows a computer to open a port forwarding to him.

--
francois.pie...@overbyte.be
The author of the freeware multi-tier middleware MidWare
The author of the freeware Internet Component Suite (ICS)
http://www.overbyte.be




--
To unsubscribe or change your settings for TWSocket mailing list
please goto http://lists.elists.org/cgi-bin/mailman/listinfo/twsocket
Visit our website at http://www.overbyte.be

Reply via email to