Virtual private network vpns, Computer Networking

Virtual Private Network  ( VPNs)

When we use the  internet  or the  risks to the security of our data  arise. The solve the security problem a virtual private network  used for travelling and  remote users to send or receive their information with less concern. This  means that  someone out there must create a VPN.

By definition a VPN is a virtual private  network. Let  take the pieces of a VPN and describe them one  at a time.

Virtual means almost  not quite or not real. Real circuits are physical  we can see them  touch  them  and kick the tires  virtual circuits look they  are there and act like  they are there. They  do everything as though they are there but they  really  are not  there.

Private  means that it its  dedicated to a specific  organization or individual  and not  available to the public.

Network  a network is the grouping  of circuits that connect the  various  locations between  to the public.

For  security  point so view  organization  can use  types of strategies:

a.Private networks

b.Hybrid networks

c.Virtual private networks

Posted Date: 3/18/2013 11:36:24 PM | Location : United States







Related Discussions:- Virtual private network vpns, Assignment Help, Ask Question on Virtual private network vpns, Get Answer, Expert's Help, Virtual private network vpns Discussions

Write discussion on Virtual private network vpns
Your posts are moderated
Related Questions
Q. Why it is essential to have layering in a network? Ans: A computer network is a very complicated system. It becomes very hard to implement as a single entity. The layered ap

You need to enable both arpa and snap encapsulation on single router interface. How do you do this? Ans)Assign two network numbers, one for every encapsulation type.

Why do we require class and how many different parts of class exists?

Determine the names of Network installation ? Buying the components ? Cabling the network ? Installation of networking components such as hubs, switches, routers, gateway

Q. Show the Network layer in an internetwork? - Receives data from Transport layer - Responsible for creating Packet - Each packet contains - Universal Address of Sour

Root DNS Servers A root  server is a serve which  consists of the entire  hierarchy  of servers. A root  server  usually  does not  store any  information  about  domains  but

I have a project on Information Communication Technology(I.C.T). So sir I want to know that what is internet? and how it works?

Q. Show the Use of flow control? Flow control denotes to a set of procedures used to restrict the amount of data that the sender can send before waiting for Error Control

PROTOCOL SOFTWARE AND ETHERNET WIRING:  All wiring methods use identical Ethernet specifications. e.g. they need same message format. They need same CSMA/CD algorithems. They m