The movie players provided in Ubuntu can play back unencrypted DVDs. However, many commercial DVDs are encrypted with a weak algorithm called Content Scrambling System (CSS).You can enable playback of encrypted DVDs with MPlayer, xine and Totem-xine by installing libdvdcss2.
Mount Network File systems (NFS,Samba) in Ubuntu
Introduction
NFS
Network File System (NFS), a protocol originally developed by Sun Microsystems in 1984 and defined in RFCs 1094, 1813, and 3530 (obsoletes 3010) as a distributed file system, allows a user on a client computer to access files over a network as easily as if attached to its local disks. NFS, like many other protocols, builds on the Open Network Computing Remote Procedure Call system (ONC RPC).
Mount and Unmout ISO images without burning them
Some times you want to use iSO images without burning them.If you don’t want to waste your CD’s/DVD’s here is the simple possible solutions using these tips you can mount and unmount ISO images without burning them.
Administer Your Ubuntu Server Remotely
If you want to Administer Your Ubuntu Server Remotely in secure manner for your daily tasks or some maintenance for this you need to install SSH server.SSH provides you with the ability to remotely log in to your server and run commandsall over an encrypted channel. Plus, SSH offers a number of advanced functions that can make remote administration simpler.