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?

813

How do I check if port 22 is open?

871

How do I find my server port?

784

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

861

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

871

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

901

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

778

How do I stop pid 4 from using port 80?

856

How do I unblock a port?

863

Is port 80 open on my network?

814

Is port forwarding dangerous?

881

Is port forwarding necessary?

795

What is port address?

807

What is port 135 commonly used for?

877

What is port number and why it is used?

826

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Un-Answered Questions { TCP IP }

Define ip address?

848

How can we measure the performance of an ip link?

831

What is subneting?

894

Explain what is the pdu of "network layer" and "data link layer"?

827

What is bidirectional firewall rule?

864

What is the use of tcp/ip?

882

What is semaphore os?

846

What is ipconfig command?

874

What subnet means?

883

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

861

How is ip carried on a network?

941

How does interprocess communication work?

857

Is smb secure?

872

What is tcp socket programming?

837

How to identify ip address?

831

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