SSH Server configuration

Change following settings: /etc/ssh/sshd_config Port 22 Protocol 2 PermitRootLogin no RSAAuthentication yes PubkeyAuthentication yes PermitEmptyPasswords no X11Forwarding yes UsePAM yes UseDNS no

Set up the Firewall Using UFW

http://1000umbrellas.com/2010/04/29/how-to-set-up-the-firewall-using-ufw-on-ubuntu-lucid-lynx-server Today I learned a different way to configure the firewall on my Ubuntu / Debian Server: the ufw command. UFW stands for “Uncomplicated FireWall” and it’s just that. It provides a simpler interface to add or remove firewall rules to iptables, the default Linux firewall. It’s installed on Ubuntu Server by default. To set … Read more

Setup CUPS (Common UNIX Printing System) Server and Client in Debian

http://www.debianadmin.com/setup-cups-common-unix-printing-system-server-and-client-in-debian.html The Common UNIX Printing System™, or CUPS, is the software you use to print from applications like the web browser you are using to read this page. It converts the page descriptions produced by your application (put a paragraph here, draw a line there, and so forth) into something your printer can understand and … Read more