What is a firewall?


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More TCP IP Interview Questions

at which layer of osi model does segmentation of a data stream happen?

0 Answers   HPCL,


What are the various protocols in the TCP/IP model?

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What is private ip and public ip?

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What's the meaning of ARP in TCP/IP?

12 Answers   Cisco,


what is the different between TCP and UDP?

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Why is port 139 open?

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What are the services provided by Session layer?

0 Answers   Deshaw,


Whats frequency of waves?

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How do I find a device by ip address?

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Why is it important to install patches on network systems?

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Can the IP address be same for 2 PC's?

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What is port address?

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