57D-Link M30 AX3000 Dual-Band Wi-Fi 6 Router User Manual
Section 3 - Conguration
2.4 GHz - Advanced Settings...
Security Mode: Choose None, WPA/WPA2-Personal, WPA2-Personal, WPA2/
WPA3-Persoanl, or WPA3-Personal. WPA3 provides the 
highest level of encrytion among these. Note that WPS will be 
disabled if WPA3 is used.
802.11 Mode (2.4GHz): Select a desired wireless networking standard to use. The 
available options for the 2.4 GHz wireless network are Mixed 
802.11b/g/n, Mixed 802.11b/g, Mixed 802.11g/n, 802.11b 
only, 802.11g only, or 802.11n only.
Wi-Fi Channel: Select a desired channel: 1-11. The default is Auto 
(recommended).
Transmission Power: Select a desired wireless transmission power: High, Medium, or 
Low.
Channel Width 
(2.4GHz):
HT20/40 Coexistence:
Select Auto 20/40 MHz if you are using 802.11n, and non-
802.11n (802.11b/g/a)  devices, or select 20 MHz if you are 
using a mixed of 802.11b/g/a devices. 
Enable or disable HT20/40 Coexistence.
Visibility Status: The default setting is Visible. Select Invisible if you do not 
want to broadcast the SSID of your wireless network.
Schedule: Select the time during which the wireless network will be 
available. The schedule may be set to Always Enable or you can 
add your own schedule.
To add a schedule: 
Each box represents half an hour, with the clock time (0~23) at 
the top of each column. To add a time period to the schedule, 
simply click on the start time and drag to the end time. You can 
add multiple days and multiple periods per day to the schedule.