Already have an account? Get multiple benefits of using own account!
Login in your account..!
Remember me
Don't have an account? Create your account in less than a minutes,
Forgot password? how can I recover my password now!
Enter right registered email to receive password!
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
Recalling two FEC schemes for internet phone described. Suppose the first scheme generates a redundant chunk for every four original chunks. Suppose the second scheme uses a low-ra
OSI Reference Model Normal 0 false false false EN-IN X-NONE X-NONE
Groupware addresses the management of semi-structured information like text, image, mail, bulletin boards and the flow of work. These Client/Server systems have people in direct co
Question 1 Who initiates the ‘Trap' message? When is this message generated? Question 2 Discuss the features of a typical Network Management System.List (Fault Management,
An FDDI frame or Token Ring frames those points to serious problem with the ring, like a broken cable. The beacon frame carries the address of the station thought to be down.
Buffering This protocols provides the advantage of buffering to the receiver can buffer any out of order packets after being received by sending acknowledgment when
Retransmission of packets The disadvantage of thronging away a correctly received packet is that the subsequent retransmission of the packet might be lost or garbled and
Question Approximately what is the low frequency cut-off of the band-pass filter shown in the figure?
Determine about the Tree Topology A generalization of the bus topology. The transmission medium is a branching cable with no closed loops. The tree layout begins at a point kno
Determine about the TCP/IP Stands for Transmission Control Protocol/Internet Protocol. This is the group of protocols that define the Internet and communication method used
Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!
whatsapp: +1-415-670-9521
Phone: +1-415-670-9521
Email: [email protected]
All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd