What interface is wan?

The WAN port on the router is used to connect to the external network (public network), or to connect to the equipment of the broadband operator; for example, the WAN port is used to connect to Moden (modem) when accessing the Internet via telephone line; fiber optic access to the Internet When using the Internet, the WAN port is used to connect to the optical modem; when the network cable is connected to the home for Internet access, the WAN port is used to connect to the home network cable.

The operating environment of this tutorial: Windows 7 system, Dell G3 computer.

The WAN port on the router is used to connect to the external network (public network), or to connect to the broadband operator's equipment. For example, when using a telephone line to access the Internet, the WAN port is used to connect to the Moden (modem); when using an optical fiber to access the Internet, the WAN port is used to connect to the modem; when using a network cable to access the Internet at home, the WAN port is used to connect to the home network cable.

The router's WAN port has 3 connection types, namely: PPPoE dial-up (ADSL dial-up, broadband dial-up), dynamic IP (automatically obtain IP address, DHCP); 3. Fixed IP (static IP).

Extended information:

The difference between the three different interfaces of LAN, WAN and WLAN on the router

1. WAN Wide Area Network (Wide Area Network), mainly used to connect to external networks , such as ADSL, DDN, Ethernet and other access lines. Simply put, it is the network cable port connected to the external network of the cat.

2. LAN LAN (Local Area Network) interface is used to connect to the home internal network, mainly connected to the switch, hub or PC in the home network. Simply put, it is the network cable port between the router and the user.

3. WLAN Wireless LAN (Wireless LAN), data is transmitted through electromagnetic waves, and radio frequency (RF) technology is used to transmit data, achieving a smooth network without network cables and distance restrictions.

For more computer-related knowledge, please visit the FAQ column!

The above is the detailed content of What interface is wan?. For more information, please follow other related articles on the PHP Chinese website!