TCP IP Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

TCP IP Interview Questions

Questions Answers Views Company eMail

How do I check if my firewall is blocking a port?

1074

How do I check if port 22 is open?

1079

How do I find my server port?

1030

How do I find out what program is using a port?

1140

How do I find out what service is using a port?

1079

How do I find what ports are being used on my mac?

1135

How do I know if my ftp port 21 is blocked?

968

How do I stop pid 4 from using port 80?

1071

How do I unblock a port?

1154

Is port 80 open on my network?

1049

Is port forwarding dangerous?

1099

Is port forwarding necessary?

1049

What is port address?

1057

What is port 135 commonly used for?

1111

What is port number and why it is used?

1038

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Un-Answered Questions { TCP IP }

Explain how many hosts can be on each network? Consider a fixed subnet partition of a class b network number that will accommodate at least 76 networks.?

1384

How do you check if smtp port is open?

1108

How do process communicate?

1049

Why is tcp more reliable?

1011

What is Tcp/ip Model?

1170

Is youtube a tcp or udp?

989

What is the difference between unidirectional and bidirectional?

1073

How many bits is ip address and port number?

1012

Compare the contents of the NetSim routing table with those of a IP/RIP based router

2614

How is ip carried on a network?

1225

What is the full form of osi and tcp/ip model?

1199

What is port 443 normally used for?

1127

Explain about tcp&ip and osi model.

1163

How a process can be terminated?

1087

How will I know my ip address?

1148

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