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An early example of a wireless router The internal components of a wireless router. A wireless router or Wi-Fi router is a device that performs the functions of a router and also includes the functions of a wireless access point. It is used to provide access to the Internet or a private computer network.
Some devices with dual-band wireless network connectivity do not allow the user to select the 2.4 GHz or 5 GHz band (or even a particular radio or SSID) when using Wi-Fi Protected Setup, unless the wireless access point has separate WPS button for each band or radio; however, a number of later wireless routers with multiple frequency bands and ...
The name Wi-Fi is not short-form for 'Wireless Fidelity', [30] although the Wi-Fi Alliance did use the advertising slogan "The Standard for Wireless Fidelity" for a short time after the brand name was created, [27] [29] [31] and the Wi-Fi Alliance was also called the "Wireless Fidelity Alliance Inc." in some publications. [32]
The default gateway can be specified by the route command to configure the node's routing table and default route. In a home or small office environment, the default gateway is a device, such as a DSL router or cable router, that connects the local network to the Internet. It serves as the default gateway for all network devices.
Wireless routers perform the same functions as a wired router and base station, but allow connectivity for wireless devices with the LAN, or as a bridge between the wireless router and another wireless router for a meshnet (the wireless router-wireless router connection can be within the LAN or can be between the LAN and WWAN). [14]
A residential gateway connects a local area network (such as a home network) to a wide area network (such as the Internet). Models in this series use one of various 32-bit MIPS processors. [1] All WRT54G models support Fast Ethernet for wired data links, and 802.11b/g for wireless data links.
Change any of the following settings, then click Save to finalize your selection: • Cc/Bcc Select whether or not you want Cc/Bcc displayed. • Default Compose Mode Select how you want the compose screen displayed. • Write mail in a pop-up screen. • Write mail in full plane compose. • Write mail in a separate window.
Remote management is turned off by default; users can turn on remote management through advanced settings. Firmware fixes are currently available for the affected devices. [32] In 2020, a vulnerability was discovered that affected many Netgear home WiFi routers. The problem was in a web server built into the router's firmware.