Jennifer Steinbachs wrote: > > Please keep in mind that not everybody has unrestricted > access (bi-directionally) to the outside world. How > will this communication work with firewalls? Not > something you'd necessarily have to deal with in a > typical academic setting, but at my institution we have > serious restrictions on my outside access (e.g. if your > web server is running on port 8080 we cannot access it > without poking a hole in the firewall). That's a good point. And yeah, we did say that front-to-middle communication would be _local_. So, why am I talking about Internet ports suddenly? Brad, can you explain how this front-to-middle communication works? To what extent does it use sockets and ports? Jeff -- +----------------------------------+ | J.W. Bizzaro | | | | http://bioinformatics.org/~jeff/ | | | | BIOINFORMATICS.ORG | | The Open Lab | | | | http://bioinformatics.org/ | +----------------------------------+