help with mud server please

[Bruno Wolff III]

On Thu, Jan 18, 2007 at 18:33:31 +0100,
  Kristoffer Gustafsson <kg84 at nikolausson.cc> wrote:
> 
> Is there a console command I can use?

>From a command line you would use service iptables {command} to start, stop or
save the ip4 firewall service/rules. To create new rules, you use the iptables
command.
For something simple like opening a single port, it will be a lot easier
to use the GUI (Security level and Firewall).