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Disadvantages of IP sec Tunnelling mode
IP sec tunnelling mode has the following disadvantage
a.Encryption of small packets generates a lot networks over head thus reducing network performance.
b.IP sec is complicate and complex with many features. This complexity increased the probability of loopholes being discovered by hackers.
c.The data encryption standard algorithm is very susceptible to brute force attacks using readily available software on the internet.
Q. Working of TCP - buffers? TCP - buffers Sending & receiving buffers - Processes don't consume data at the same speed Sending site: - White section: unfilled
Distributed Shared Memory (DSM) systems copy a shared memory abstraction on loosely coupled architectures in order to allow shared memory programming despite missing hardware suppo
Cell splitting In practice, the distribution of traffic and topographic features is not uniform, and this shows opportunities of capacity enhance. Cells in areas of high usage
Identify the 3 major functions at layer 3 of the OSI model Ans) Layer three explains the path, forwards the packet and executes software / logical addressing.
What is OSPF? It is an Internet routing protocol that scales well, can route traffic with multiple paths, and uses knowledge of an Internet's topology to make precise routing de
Can you give an overview of the components in IPSec?
Cross Bar : The crossbar network is simplest interconnection network. It has a double dimensional grid of switches. It's a Non-blocking network and offers connectivity between out
In case of any new event switch do broadcast, after that always do Unicast.
what is difference between Star and Mesh topology?
Q. Fiber-Optic Cable as transmission media? - Made of glass signals are transmit like light pulses from an LED or laser - Light is as well a form of electromagnetic energy
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