At 08:53 AM 7/17/2011, you wrote: >Timothy Murphy wrote: > > I'm running CentOS-6 on an HP MicroServer (since this morning) > > and I'd like to open an non-standard port, > > for use on a laptop attached to the internet through the server. > > (snip) > > Any advice or suggestions gratefully received. > > > >Use System -> Administration -> Firewall from GUI. >Or "/usr/bin/system-config-firewall" from SSH/console TUI. > >Ljubomir > I loaded my system with text-install and network, and find no file named "/usr/bin/system-config-firewall". My guess is that it comes with a package that I haven't installed. Can you identify that package? Thanks David