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?

1074

How do I check if port 22 is open?

1079

How do I find my server port?

1029

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

1138

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

1079

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

1133

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

968

How do I stop pid 4 from using port 80?

1071

How do I unblock a port?

1153

Is port 80 open on my network?

1049

Is port forwarding dangerous?

1098

Is port forwarding necessary?

1049

What is port address?

1057

What is port 135 commonly used for?

1111

Un-Answered Questions { Networking Protocols }

How do tcp sockets work?

994

What is reverse ip lookup?

1096

Why is tcp more reliable?

1010

What is the use of tcp/ip?

1096

What is codec ? What is the use of that?

1034

Compare the contents of the NetSim routing table with those of a IP/RIP based router

2614

How reliable is tcp?

1048

What is j std 001 class 3?

1135

In the TCP client-servel model, how does the three-way handshake work in opening connection?

1091

What is a loopback address?

1177

What is SLIP (Serial Line Interface Protocol)

How does tcp try to avoid network meltdown?

1220

Explain what is the data unit of "transport layer"?

1129

How to get a client system IP address

1231

What is a dns address?

980

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