If you want to learn the in's and out's of iptables, you can do everything from the command line. If you want to save your sanity, there is a tool called firewallbuilder. It will allow you to ...

When you use IPTables to create a firewall for your company's Web server, one way to prevent certain users from accessing the server is to block their IP addresses. Use the "iptables" command to ...

Sharing a laptop's wireless Internet connection with other computers connected to its Ethernet port is a great skill to know. It can be good for a number of reasons; Your computer may not have proper ...

I've just installed OpenWRT on my WRT54G router and I'm pretty lost. For those who don't know, OpenWRT is basically a mini-linux distribution that installs onto specific Linksys routers. This gives ...