El vie, 11-02-2005 a las 16:06 +0000, Michael Thompson escribiÃ: > I have a issue where I cannot connect to my server because the firewall > only allows ports 80 and 443 out. > > I previously ran SSH on port 443 to overcome this, but I have had to > implement a HTTPS solution for users who wanted secure access, so that > is now gone. > > This system has DNS records for ssh.server.co.uk and www.server.co.uk, > so can I use IPTables or similar to recognise if it is being connected > to via ssh.server.co.uk on port 443 and forward the traffic to port 22? > If www.server.co.uk:443 is used apache gets the traffic? Or is this (As > I suspect) Impossible? I think the DNS trick it's impossible. You should ask the administrator to open you the ssh port, if he let you use the 443 to run sshd then why he doesn't let you do the same in port 22/tcp or at least any other port he has open in his firewall. Regards. -- Jose Maria Lopez Hernandez Director Tecnico de bgSEC jkerouac@xxxxxxxxx bgSEC Seguridad y Consultoria de Sistemas Informaticos http://www.bgsec.com ESPAÃA The only people for me are the mad ones -- the ones who are mad to live, mad to talk, mad to be saved, desirous of everything at the same time, the ones who never yawn or say a commonplace thing, but burn, burn, burn like fabulous yellow Roman candles. -- Jack Kerouac, "On the Road"
