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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How do cryptography-based keys ensure the validity of data transferred across the network?

1 Answers  

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how many host we can add for network 172.112.0.1/20 ? and which is the broadcast address for above network ?

6 Answers   KPIT,

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What is UTP?

4 Answers  

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What is data link layer in the OSI reference model responsible for?

2 Answers   HCL,

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what is meant by printer configuration?

0 Answers  

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What is a router? What is a gateway?

3 Answers  

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1.what is ram , hard disk ,processor,motherboard ,bios and use of

2 Answers  

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what is Voltage levels of rs232x?

0 Answers  

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What is the minimum and maximum length of the header in the TCP segment and IP datagram

0 Answers   Elgi Equipments,

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Explain The ATM reference model

0 Answers  

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How to find Who is accesing my network or my folder through network?netstat will shows connections.

1 Answers   Wipro,

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