Netgear D6400 – AC1600 WiFi VDSL/ADSL Modem Router—802.11ac Dual Band Gigabit User Manual

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Manage the WiFi Network Settings 
116
AC1600 WiFi VDSL/ADSL Modem Router Model D6400 
A login window opens.
3. 
Enter the user name and password for the modem router.
The user name is admin. The default password is password. The user name and 
password are case-sensitive.
4. 
Click the OK button.
The BASIC Home page displays.
5. 
Select ADVANCED > Advanced Setup > Wireless Settings.
The previous figure does not show the bottom of the Wireless Settings page.
6. 
Enter the settings as described in the following table. 
Except for the description of 20/40 MHz coexistence, the descriptions in the table (not the 
settings onscreen) apply to both the Advanced Wireless Settings (2.4GHz b/g/n) section 
and the Advanced Wireless Settings (5GHz
 
802.11a/n/ac) section.
Field
Description
Enable 20/40 MHz 
Coexistence
By default, 20/40 MHz coexistence is enabled to prevent interference between WiFi 
networks in your environment at the expense of the WiFi speed. If no other WiFi 
networks are present in your environment, you can clear the Enable 20/40 MHz 
Coexistence
 check box to increase the WiFi speed to the maximum supported 
speed.
Note:
20/40 MHz coexistence applies to the 2.4 GHz band only.