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?

1058

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

1068

How do I check if port 22 is open?

1073

How do I find my server port?

1024

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

1125

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

1073

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

1124

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

966

How do I stop pid 4 from using port 80?

1069

How do I unblock a port?

1143

Is port 80 open on my network?

1042

Is port forwarding dangerous?

1093

Is port forwarding necessary?

1041

What is port address?

1051

What is port 135 commonly used for?

1111

Un-Answered Questions { Networking Protocols }

Is tcp or udp better for streaming?

1017

Can port forwarding mess up internet?

1110

What is sockets?

1165

What is my router ip?

966

Explain how can we measure the performance of an ip link?

1172

Is arp a tcp or udp?

1033

Should I use tcp or udp?

1098

What is unix port?

1029

How many bits are there in the ip address and port number?

1005

How do I know which is private ip address and which is public ip address?

1126

Is udp safe?

1050

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

1130

How do I reset my ip address?

1091

Explain which layer is closer to the user?

1025

Is there a list of private addresses?

1111

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