What is APIPA?

A Windows-based computer that is configured to use DHCP can automatically assign itself an Internet Protocol (IP) address if a DHCP server is not available. For example, this could occur on a network without a DHCP server, or on a network if a DHCP server is temporarily down for maintenance.

A Little About VOIP

VOIP is an advanced technology that is used as one the modes of telecommunication. It has created its own space in the world of telecommunication. The main factor responsible for the functioning of the VOIP system is the broadband internet connection which has become a matter of concern for the customers as there is no proper coverage of… Read More »

Difference between RIPv1 and RIPv2

The main difference between RIPv1 and RIPv2 is classless routing. RIPv2 incorporates the addition of the network mask in the update to allow classless routing advertisements. This is extremely important for the flexibility needed to efficiently utilize network assignments for an ever-shrinking pool of IP addresses.

Logoff or Shutdown Linux

Typing logout at the command prompt exits your current user account and returns you to the log-in prompt. (The exit command does the same thing as logout.) To log out from multiple consoles, use alt-Fn to switch between consoles and then log out from each one. But note that even if you log out from all of your active consoles,… Read More »

How Virtual LANs (VLANS) Work

A VLAN is a grouping of computers that is logically segmented by functions, project teams, or applications without regard to the physical location of users. For example, several end stations might be grouped as a department, such as Engineering or Accounting, having the same attributes as a LAN even though they are not all on the same physical… Read More »