Tell the correct definition of router, hub and switch and where do we use these?

2 Answers   Genpact,

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what is dns server?

3 Answers  

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What is NVT (Network Virtual Terminal)

0 Answers   Elgi Equipments,

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not able to connect to SBI Visa payment server...Getting message like "Server not found"...."proxy protected by firewall"....how to resolve this issue?

1 Answers   TCS,

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Why Use VSATs?

0 Answers   Hughes,

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How would you capture network traffic?

2 Answers  

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What are the two reasons for using layered protocols?

0 Answers  

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what is the command to check how many port numbers are running with their specific protocols in linux pc

0 Answers  

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Why TCP/IP reference model is more popular than OSI model ?

0 Answers  

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In case DHCP fails in your server then how does you satisfy that problem within some minutes

2 Answers   Accel, HP,

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Can you name all the physical layers in networking?

0 Answers   IOCL,

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difference between parallel and serialo communication

1 Answers   IBM,

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