Recently (3 days ago, actually) I reinstalled SME 6.0.1-10 on a brand new box. The box itself is acting as a Private Gateway/Firewall.
As I'm running a Quake III Arena OSP server, I tried to open a certain port for some friends to play.
The Q3A server runs on the SME box itself (whitout any problems so far, yay!) and should be able to accept my friends from the outside.
I have added this rule in my rc.local:
/sbin/iptables -A INPUT -p udp -d $ANY 28313 -j ACCEPT
As far as I know this should work.
As my friends are away for a few weeks I can't test if everything works.
Is there another way to test if that port is really open for connections? Is the rule above correct?
You can test for open TCP ports (custom) at
http://www.grc.com , but I can't find something similair for testing certain UDP ports?
Does anyone know of such a site?
Thanks in advance,