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3. Enter the modem router user name and password.
The user name is admin.The default password is password. The user name and password are case-sensitive.
The BASIC Home page displays.
4. Select ADVANCED > Advanced Setup > IPv6.
The IPv6 page displays.
5. From the Internet Connection Type menu, select Auto Detect.
The modem router automatically detects the information in the following fields:
• Connection Type. This field indicates the connection type that is detected.
• Router’s IPv6 Address On WAN.This field shows the IPv6 address that is acquired for the modem router’s
WAN (or Internet) interface.The number after the slash (/) is the length of the prefix, which is also indicated
by the underline (_) under the IPv6 address. If no address is acquired, the field displays Not Available.
• Router’s IPv6 Address On LAN.This field shows the IPv6 address that is acquired for the modem router’s
LAN interface.The number after the slash (/) is the length of the prefix, which is also indicated by the underline
(_) under the IPv6 address. If no address is acquired, the field displays Not Available.
6. Select an IP Address Assignment radio button:
• Use DHCP Server. The modem router assigns IPv6 addresses to the devices on your home network (the
LAN) through a DHCP server.This method passes more information to LAN devices, but some IPv6 systems
might not support the DHCPv6 client function.
• Auto Config. This is the default setting.
Manage the Internet Settings Manually
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Nighthawk X4S AC2600 WiFi VDSL/ADSL Modem Router Model D7800