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?

1117

How do I check if port 22 is open?

1124

How do I find my server port?

1084

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

1192

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

1129

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

1177

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

1013

How do I stop pid 4 from using port 80?

1129

How do I unblock a port?

1217

Is port 80 open on my network?

1100

Is port forwarding dangerous?

1146

Is port forwarding necessary?

1108

What is port address?

1098

What is port 135 commonly used for?

1146

What is port number and why it is used?

1099

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Un-Answered Questions { TCP IP }

What is the ip command?

1216

Does ip change with wifi?

1010

How do I check if a port is open on my mac?

1093

What is the role of tcp/ip in data transmission from source to destination?

1150

What is the difference between udp socket and tcp socket?

1220

Differentiate between - TCP header and UDP header

1155

How can I tell if port 25 is open?

1113

What is the purpose of routing protocol?

1160

Is youtube a tcp or udp?

1040

Who wrote indian penal code?

1053

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

1013

How does tcp try to avoid network meltdown?

1275

How do process communicate?

1100

Is there a list of private addresses?

1177

Explain how do applications coexist over tcp and udp?

1164

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