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?

1066

How do I check if port 22 is open?

1072

How do I find my server port?

1024

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

1125

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

1073

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

1124

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

966

How do I stop pid 4 from using port 80?

1068

How do I unblock a port?

1143

Is port 80 open on my network?

1041

Is port forwarding dangerous?

1092

Is port forwarding necessary?

1041

What is port address?

1051

What is port 135 commonly used for?

1110

What is port number and why it is used?

1036

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Un-Answered Questions { TCP IP }

Explain how does tcp try to avoid network meltdown?

1081

What is tcp ip in networking?

1080

Do I need a dedicated ip?

1053

What is the structure and use of internet addresses?

993

What is sockets?

1164

Is smb secure?

1085

How many bits are there in the ip address and port number?

1002

What is difference between tcp and ip?

1051

Can ip address be assigned to layer 2?

1179

How are semaphores used?

1134

How many layers are there under tcp/ip?

1110

Is bash posix compliant?

1113

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

966

Why are we moving onto IPv6? What is the maximum limit of IPv4?

1585

How can I see all devices on my network?

1168

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