A unique string of numbers that identifies each device on a network. Like a virtual return address.

A Local Area Network. A small network confined to one area, like your home or office.

A Local Area Network. A small network confined to one area, like your home or office.

A Local Area Network. A small network confined to one area, like your home or office.

A permanent ID number assigned to a device’s network card when it’s manufactured.

A permanent ID number assigned to a device’s network card when it’s manufactured.

A permanent ID number assigned to a device’s network card when it’s manufactured.

Receiving data from a remote system. Contrast with uploading data to a remote system.

Receiving data from a remote system. Contrast with uploading data to a remote system.

Receiving data from a remote system. Contrast with uploading data to a remote system.