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

TCP IP Interview Questions

Questions Answers Views Company eMail

What is difference between tcp and ip?

1065

What is difference between port number and ip address?

1133

What is the difference between host and ip address?

1079

Why is tcp more reliable?

1020

Why is tcp used?

1035

Can isp block ports?

1038

Can port forwarding mess up internet?

1118

Can you forward the same port to multiple ips?

1078

How can I check if port 80 is open?

1052

How can I tell if a port is blocked?

1127

How can I tell if my isp is blocking ports?

1047

How can I tell if port 25 is open?

1065

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

1059

How do I check if a port is open telnet?

1080

How do I check if a port is open?

1070

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Un-Answered Questions { TCP IP }

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.?

1186

Do I need a dedicated ip?

1067

What is difference between tcp and ip?

1065

What is the difference between unidirectional and bidirectional?

1076

What is my ip from command line?

1090

Why is port 139 open?

1001

What protocols fall under the tcp/ip internet layer?

1164

what is osi? How many layers are there?

1125

Do you know what is network address translation?

1109

What two things constitute a tcp ip socket?

1209

What is j standard?

1051

What is the purpose of dns?

1179

What is a dns address?

986

Differentiate between - TCP header and UDP header

1111

What is port number and why it is used?

1043

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