classes of IP address

Q. 1  Explain the classes of IP address Answer: IP addresses are organized into classes. For convenience of humans, IP addresses are expressed in the decimal format. Every number in…

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User Datagram Protocol

Q.  What is the User Datagram Protocol (UDP)? Answer: User datagram protocol allows computer applications to send messages as datagram packets from source to destination on an Internet Protocol, with…

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Working of RSVP

Q. Explain RSVP. How does it work? Answer: Resource Reservation protocol is used to reserve resources across a network. It is used for requesting a specific Quality of Service (QoS)…

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IP Spoofing

Q. What is IP Spoofing and how can it be prevented? Answer:IP spoofing is a mechanism used by attackers to gain unauthorized access to a system. Here, the intruder sends…

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What are switches?

Q. What are switches? Explain the concepts of Layer-3 switches. Answer: It is a device that connects multiple network segments. A switch analyzes the MAC address and then determines where…

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Intranet vs Internet

What’s the difference Between an Intranet and the Internet? Answer: There’s one major distinction between an intranet and the Internet: The Internet is an open, public space, while an intranet…

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