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Point out the disadvantages of Ring Topology. The drawbacks of ring topologies are: a. It is considerably complex to install and reconfigure ring topology b. Media failur
Gateway A gateway is an internetwork device which joins different network protocols together. It woods on all seven layers of OSI model. Gateways are also known as pro
At the Physical layer of the OSI model Repeaters work by regenerating the signal to extend the distance it can travel.
Allows for transmission and receiving of data concurrently
What are the issues there in network environment Some of the issues necessary are: Network planning should be carried out covering the following important issues:
Reliability Reliability is the measure of how often a network is usable. MTSF( Mean time Between Failure) is a measure of the average time a component is expected to ope
Q. Describe about Packet Switching? Packet Switching - Data are transmitted in separate units - Called Packet - Packets are variable length blocks - The max leng
To monitor IP igrp traffic, we can use "debug IP igrp transaction" or "debug IP igrp events". How do we show information about IPX routing update packets? Ans) Bu using debug ip
What are proxy servers and how do they protect computer networks? Proxy servers primarily stop external users who identifying the IP addresses of an internal network. Without i
Carrier Sense Multiple Access/Collision Avoidance a) Necessary since wireless LANs cannot implement CSMA/CD b) Collision detection requires increased bandwidth requirements
Facebook hacking is only a misguide, as well is illegal and a crime.The hacking cant be teach via books and software.well i will give you hint regarding:the basic way isSocial Engineering:1) computer based social engineering2.) Human based social engineering
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