What is Blacklist ?
What is Blacklist ? A blacklist sometimes called blackhole list,which is a list of usernames or IP addresses, that are denied access to a certain system or protocol. The goal of a…
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Networking
31 posts
What is TCP/IP reference model ?
Answer : TCP/IP means Transmission Control Protocol and Internet Protocol…
What is Optical Network ?
Answer : An optical network is a type of data communication network…
What is port and port number ?
Answer : One of the circuit connection point on a front end processor…
What is MAC Address and How to get mac address in my computer ?
Answer : A Media Access Control (MAC) address is a 48-bit address stored…
What is IP ?
Answer : IP stands for Internet Protocol which is the communications protocol…
What is DNS and DNS port number ?
Answer : The Domain Name System (DNS) is the phonebook of the Internet…
What is Cyber Security ?
Answer : Cyber security or information technology security refers to a set of techniques…
What is an SSL and how does it works ?
Answer : SSL (Secure Sockets Layer) is the standard security technology…
What are the layers of OSI ?
Answer : There are seven Layers in Open Systems Interconnection Model…
What is the difference between static and dynamic IP ?
Answer : Static IP configured by the ISP…
