you must have the encryption key to connect to a secured wireless network.
It is the 12 hexadecimal digit combination identifying the manufacturer and id of your NIC
the first 6 digits is the OUI(Organizationally unique Identifier), this identifies the company that made the NIC
the last 6 digits is the USI(Unique station identifier) this identifies your NIC
A NIC identifier can only contain letters from A to F and numbers from 0 to 5
a NIC identifier, more commonly known as data-link layer address or MAC address looks like this:
A6-D5-FF-5A-3D-6A
C
Bus Topology. See 10-BASE2
Mac address
radiation
Use traceroute (tracert) or pathping
DNS is the domain name system for short .DNS is a system that maps a name to an address . Ip address for Gmail.com is 173.194.36.86 .
Network
SSL stands for Secure Sockets Layer. SSL protocol connects your computer to secure servers on the internet. SSL protocol is used on websites that require secure connections such as those used for banking.