D-Link DIR-822 User Manual page 142

DIR-822 AC1200 Wave 2 MU-MIMO Wi-Fi EasyMesh
Router
User Manual
The following fields are available on the page:
Parameter
Bandwidth
Autonegotiation
20/40 (Coexistence)
TX Power
Drop multicast
Adaptivity mode
The channel bandwidth for 802.11n standard in the 2.4GHz band
(the 2.4 GHz tab).
20 MHz: 802.11n clients operate at 20MHz channels.
•
20/40 MHz: 802.11n clients operate at 20MHz or 40MHz
•
channels.
Auto: the router automatically chooses the most suitable
•
channel bandwidth for 802.11n clients.
The channel bandwidth for 802.11n and 802.11ac standards in 5GHz
band (the 5 GHz tab).
20 MHz: 802.11n and 802.11ac clients operate at 20MHz
•
channels.
20/40 MHz: 802.11n and 802.11ac clients operate at 20MHz
•
or 40MHz channels.
20/40/80 MHz: 802.11ac clients operate at 20MHz, 40MHz,
•
or 80MHz channels.
Auto: the router automatically chooses the most suitable
•
channel bandwidth for 802.11n and 802.11ac clients.
Available on the 2.4 GHz tab.
Move the switch to the right to let the router automatically choose
the channel bandwidth (20MHz or 40MHz) depending on
availability of other APs within its operational range (this setting can
substantially lower the data transfer rate of your wireless network).
The switch is displayed when the 20/40 MHz value is selected from
the Bandwidth drop-down list.
The transmit power (in percentage terms) of the router.
Move the switch to the right to disable multicasting for the router's
WLAN. Move the switch to the left to enable multicasting from the
WAN connection selected on the Functions / Advanced /
IGMP/MLD page. If the switch is moved to the right, the device will
not be available by the domain name for Wi-Fi clients.
Move the switch to the right to prevent your wireless network from
interfering with radars and other mobile or stationary radio systems.
Such a setting can slow down the router's WLAN.
Page 142 of 213
Configuring via Web-based Interface
Description