Nikos Chantziaras schrieb:
Grant wrote:How can I find out whether I should be specifying TCP, UDP, or both for iptables (shorewall) config?By knowing the application's protocol for which you write the rules for :P [...] So you have to research a bit to see if the application uses TCP or UDP.
You can also have a look at /etc/services which lists the more common protocols and their ports.
