Hi, I'm using Slackware 9 for a file server (SAMBA) and I need to lock down this PC. A lot of ports are open that I don't know how to close. Also, there is no firewall working.<BR><BR>The ports open ...

You can select a default zone from the list and even set the default zone. Out of the box, the default zone is FedoraWorkstation, which rejects unsolicited incoming packets from ports 1 to 1024 ...

what is a very good source for an iptables howto? I want to learn how to secure it more, without breaking the currently running server and for future setup. a description of what every setting does is ...

It’s a sad fact that the majority of malicious web traffic to US sites originates from the same handful of foreign countries. If your site doesn’t benefit from actual users living in those countries, ...