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Ans : Vlan create on Switches not router :p All the following information is taken from the data sheets for these devices, on the Cisco website. The...
Public IP addresses are addresses that are valid as nodes on the Internet. They can be resolved and routed across the Internet from one point to another....
Manages the presentation of the information in an ordered and meaningful manner. This layer’s primary function is the syntax and semantics of the data transmission. It converts...
Application Layer enable the user, whether human or software, to access the network. It provides user interfaces and support for services such as electronic mail,file access and...
VOIP has evolved greatly in the recent years and it has advanced the internet based telephony system. It assures revenue saving for the organizations that require internet...
A firewall is a software or hardware appliance that is used as a line of defense between your computer and the external threats from the internet. Firewall...
IP address is a unique identifier of a computer on TCP/IP networks and on the internet. Every computer requires a unique IP address to be a part...
Computer networking is a linking of the network devices and computers with each other to provide the data communications and sharing the network resources such as printer,...
Security is an important ingredient for computer network (LAN, WAN, MAN) maintenance. It is the job of the network administrator to save your online presence from malicious...