Networking Protocols Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

SNMP (49)
TCP IP (421)
UDP (47)
SS7 (31)

Protocols AllOther (111)

Networking Protocols Interview Questions

Questions Answers Views Company eMail

How do I check if a port is open?

1060

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

1075

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?

969

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

Un-Answered Questions { Networking Protocols }

What is private ip and public ip?

1063

Which layer would the Transmission Control Protocol TCP be in? and is used in which layer.

1141

What is a connection gateway?

1237

What is Protocol Data Unit

What is ip set?

1050

Why is tcp more reliable?

1011

What are the different functions of each of the layer in TCP/IP model? What are the protocols associated with each layer?

1104

What are the services provided by Session layer?

1116

Do I need a dedicated ip?

1061

How can I tell if port 445 is open?

1022

How do I transfer files using ftp?

1122

What are the 5 layers of tcp ip?

1156

Describe the TCP/IP layer.

1116

How do I restore my ip address?

1035

How does tcp try to avoid network meltdown?

1221

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