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… View Answer
What is TCP/IP reference model ? Answer : TCP/IP means Transmission Control Protocol and Internet Protocol… View Answer
What is Optical Network ? Answer : An optical network is a type of data communication network… View Answer
What is port and port number ? Answer : One of the circuit connection point on a front end processor… View Answer
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… View Answer
What is IP ? Answer : IP stands for Internet Protocol which is the communications protocol… View Answer
What is DNS and DNS port number ? Answer : The Domain Name System (DNS) is the phonebook of the Internet… View Answer
What is Cyber Security ? Answer : Cyber security or information technology security refers to a set of techniques… View Answer
What is an SSL and how does it works ? Answer : SSL (Secure Sockets Layer) is the standard security technology… View Answer
What are the layers of OSI ? Answer : There are seven Layers in Open Systems Interconnection Model… View Answer
What is the difference between static and dynamic IP ? Answer : Static IP configured by the ISP… View Answer