Local connection refers to the links created by different networks in the computer. When a home or small office network is created, the computer running Windows will connect to the local area network (LAN). When you install windows, the network adapter is detected and a local connection is created. Like all other connection types, it will appear in the Network Connections folder. By default, local connections are always active. Local connection is the only connection type that is automatically created and activated“ "Local connection" and above are called "Ethernet" in Windows 8.
Network connection describes the continuation number of basic electronic and electronic communication, or the electronic circuit contains or can handle a wide frequency range at the same time. It is a relative description. The larger the frequency range is, that is, the higher the bandwidth is, the more data will be transmitted. If the upper limit of dial-up speed is 56kbps, the lower limit is called "narrowband", and the higher limit is called "broadband". For home users, the transmission rate is more than 1m, which can meet the needs of a large number of information transmission such as voice, image and so on. Including optical fiber, xDSL (ADSL, HDSL), ISDN, etc