Junior Network Support Engineer


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Lecture 4: Network Cabling and Tools

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3 Types of Ethernet cable are used in Networking 1-Straight through Cable 2-Cross Over Cable 3-Roll over cable Straight through cable, Cross over Cables are used for data transfer While Rollover cable is used to configure routers / switches / network devices. To remember which type of cable you should use, follow these tips:  To connect two serial interfaces of 2 routers we use serial cable .   To specify when we use crossover cable or straight-through cable, we should remember: Group 1: Router, Host, Server Group 2: Hub, Switch One device in group 1 + One device in group 2: use straight-through cable Two devices in the same group: use crossover cable For example: we use straight-through cable to connect switch to router, switch to host, hub to host, hub to server… and we use crossover cable to connect switch to switch, switch to hub, router to router, host to host HOW TO MAKE A NETWORK CABLE: 1. Unroll the required length of network cable and add a little extra wire, j
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Lecture 3(a) :Transmission Media

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Media:   Sending of data from one device to another is called transmission of data , Medium used to transmit the data is called Media like (Cables,Waves,Laser). Transmission of data through Medium is called Transmission Media. Types of Media:     Guided (Wired)     Twisted Pair ,Coaxial cable, Fiber Optics .        Unguided (Wireless)                 Radio waves,Microwaves,Infared waves.  Lets Start From Guided Media: Cable are divided into three types according to their speed, cost, need etc. 1. Twisted pair cable 2. Co-axial cable 3. Fiber optic cable 1. TWISTED PAIR CABLE: A twisted pair wire consist of two bunches of thin copper wire and enclosed separately in a plastic insulator with conductor. One the wire is used to carry the signal to the receiver and the other is used as ground reference. The connectors used for this cables are called RJ45 (registere
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Network Engineer

My Client required Network Engineer having BCS/MCS. Location Karachi, salary package 16k kindly send your CV at rehan@m-r-serviecs.com or sadaf@m-r-services.com for detail call at 0345-9998979
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