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* In this lab, you will learn the basics of networking by using your Virtual Machines and your host machine.
* In addition, you will learn to associate network services with port numbers, and learn how to backup files by date/time.
== Objectives ==
* To customize sshd to create a more private, secure system
== Required Materials (Bring to All Labs)== * '''Fedora 16 LIVE CD''' - You can burn this onto a CD-R in the Open Lab* '''Fedora 16 x_64 Installation DVD''' - You can burn this onto a DVD-R in the Open Lab (or burn image onto a DVD+R if you are using the Freedom Toaster).* '''SATA Hard Disk''' (in removable disk tray)* '''USB Memory Stick''' (minimum 64M)* '''Lab Logbook (Lab5 Reference Sheet)''' (to make notes and observations). ==Prerequisites== * Completion and Instructor "Sign-off" of Lab 5: [[OPS235 Lab 6]] ==Linux Command Online Reference ==Each Link below displays online manpages for each command (via [http://linuxmanpages.com/ http://linuxmanpages.com]): {|width="100%" cellpadding="5"|'''Networking Utilities:'''|'''Additional Utilities:'''||- valign="top"|*[http://linuxmanpages.com/man8/ifconfig.8.php ifconfig]*[http://fedoramobile.org/Members/MrHappy/system-config-network system-config-network]*[http://linuxmanpages.com/man8/route.8.php route]*[http://linuxmanpages.com/man8/ping.8.php ping]*[http://linuxmanpages.com/man8/arp.8.php arp]*[http://linuxmanpages.com/man8/netstat.8.php netstat]*[http://linuxmanpages.com/man8/iptables.8.php iptables]|*[http://www.linuxcertif.com/man/1/systemctl/ systemctl] *[http://linuxmanpages.com/man1/find.1.php find]*[http://linuxmanpages.com/man1/tail.1.php tail] |} ==Resources on the web==Additional links to tutorials and HOWTOs:
* [[IPTables]] Reference
* [http://linuxmanpages.com/ man pages] for ssh, ssh-keygen, sshd_config, ssh_config, scp, netstat, sftp, ifconfig, ping, arp, netstat, service
* [http://it.toolbox.com/blogs/locutus/shh-securing-ssh-howto-10640 A good HOW-TO to make ssh more secure]
== Lab Preparation ==
