Sunday, November 27, 2011

Installing Webmin On Debian or Ubuntu

Installing on DebianIf you are using the DEB version of webmin, run the command : wget http://prdownloads.sourceforge.net/webadmin/webmin-1.570_all.deb then run the command : dpkg --install webmin_1.570_all.deb The install will be done automatically to /usr/share/webmin, the administration username set to root and the password to your current root password. You should now be able to login to Webmin at the URL http://localhost:10000/. Or if accessing it remotely, replace localhost with your system's IP address. If Debian complains about...

Saturday, November 26, 2011

Setup NAT On Mikrotik

MIKROTIK NAT This is a short howto explaining how to set up a full-NAT on a Mikrotik RouterOS. This setup allows you to hide (masquerade) your private IP address from a public network. This means, for example, that in your private network you can have whatever private IP you want which is then in turn translated to the public network IP given to you by your network provider. This tutorial can thus be used by clients who want to connect to a network without requiring a change to the internal IP addressing of their LAN. Example In the following...

Sunday, November 20, 2011

IP Address

An Internet Protocol address (IP address) is a numerical label assigned to each device (e.g., computer, printer) participating in a computer network that uses the Internet Protocol for communication.[1] An IP address serves two principal functions: host or network interface identification and location addressing. Its role has been characterized as follows: "A name indicates what we seek. An address indicates where it is. A route indicates how to get there."[2] The designers of the Internet Protocol defined an IP address as a 32-bit number[1]...

Installation Ubuntu Server

Ubuntu Documentation > Ubuntu 8.04 LTS > Ubuntu Server Guide > Installation > Installing from CDInstalling from CDThe basic steps to install Ubuntu Server Edition from CD are the same for installing any operating system from CD. Unlike the Desktop Edition the Server Edition does not include a graphical installation program. Instead the Server Edition uses a console menu based process.First, download and burn the appropriate ISO file from the Ubuntu web site.Boot the system from the CD-ROM dri...

Saturday, November 19, 2011

Osi Layer

The International Standards Organization (ISO) developed the Open Systems Interconnection (OSI) Reference Model to define functional communications standards. This reference model is widely used by equipment manufacturers to assure their products will interoperate with products from other vendors. The OSI model describes the functions that are performed in data communications. The model architecture is seven layers those are listed below with each...