Explain how can we detect that the other end of a tcp connection has crashed? Can we use "keepalives" for this?

0 Answers  

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Is port 80 secure?

0 Answers  

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Is bash posix compliant?

0 Answers  

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What are the different layers in TCP/IP model? What are the protocols associated with each layer?

0 Answers   Adobe,

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What port can I use instead of 80?

0 Answers  

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why we use class c IP address most

7 Answers   College School Exams Tests, DELL, IBM,

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What is flow and error control?

3 Answers   IBM,

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what is sip?

3 Answers  

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What is the difference between subnet mask and default subnet mask

5 Answers   iSoft, MSys,

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How can I tell if port 25 is open?

0 Answers  

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What is the difference between message queue and shared memory?

0 Answers  

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Can any one help how to capture fragmented(either TCP or UDP) packets using tcpdump?

1 Answers   HCL,

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