What is TCP/IP reference model ?
Answer : TCP/IP means Transmission Control Protocol and Internet Protocol...
What is Switching ?
Answer : Switching is the most valuable asset...
What is Routing ?
Answer : Routing refers to establishing the routes that data packets...
What is Optical Network ?
Answer : An optical network is a type of data communication network...
What is Authorization ?
Answer : Authorization is a security mechanism to determine...
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 Spoofing ?
Answer : Spoofing is that the act of disguising a communication...
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 DND ?
Answer : DND means Do Not Disturb...
What is DHCP ?
Answer : DHCP (Dynamic Host Configuration Protocol) is a protocol...
What is Cyber Security ?
Answer : Cyber security or information technology security refers to a set of techniques...
What is whitelist ?
Answer : A whitelist is a list of e-mail addresses or domain names...
What is an SSL and how does it works ?
Answer : SSL (Secure Sockets Layer) is the standard security technology...
What is firewall ?
Answer : A firewall is a piece of hardware or software...
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...
How to detect phishing ?
Answer : There are 5 ways to detect a phishing...
What is Spam ?
Answer : Spam is garbage mail or garbage newsgroup postings...
