In a local area network (LAN) or other network, the MAC (Media Access Control) address is your computer’s unique hardware number. (On an Ethernet LAN, it’s the same as your Ethernet address.) When you’re connected to the Internet from your computer (or host as the Internet protocol thinks of it), a correspondence table relates your IP address to your computer’s physical (MAC) address on the LAN.
DEFINITION of layer 2
Layer 2 refers to the Data Link layer of the commonly-referenced multilayered communication model, Open Systems Interconnection (OSI). The Data Link layer is concerned with moving data across the physical links in the network. In a network, the switch is a device that redirects data messages at the layer 2 level, using the destination Media Access Control (MAC) address to determine where to direct the message.
DEFINITION of intranet
An intranet is a private network that is contained within an enterprise. It may consist of many interlinked local area networks and also use leased lines in the wide area network. Typically, an intranet includes connections through one or more gateway computers to the outside Internet. The main purpose of an intranet is to share
cPanel System SSL Certificate Renewal
Log into WHM as root on your dedicated or cloud server.
Step 1 – Generate new self-signed certificate:
Go to: Home » SSL/TLS » Generate an SSL Certificate and Signing Request
How to start and restart samba in Linux
Login as root.
# service smb start
# service smb stop
# service smb restart
Starting and Stopping Directory Server from the Command Line
Login as root.
# service dirsrv {start|stop|restart} instance
Passing the instance name stops or starts only that instance; not giving any name starts or stops all instances.
How to install subversion in linux
Subversion is a free/open source version control system (VCS). That is, Subversion manages files and directories, and the changes made to them, over time. This allows you to recover older versions of your data or examine the history of how your data changed. In this regard, many people think of a version control system as a sort of “time machine.”
How to install MongoDB with apt-get command on Ubuntu 12.04
MongoDB is one the popular nosql database.It is a cross-platform document-oriented database system.MongoDB has its interactive shell called mongo .
Login as root.
#apt-get install mongodb-10gen
How to Reboot Your Windows Server 2012
Once connected to your Windows 2012 Server, follow these steps:
1. Position your mouse in the bottom right corner of the Remote Desktop screen of your Windows 2012 server.
2. Once the menu is visible, click on Parameters.
