Asus 4G-AX56 User Manual page 15

5. If the WAN port is connected, the wireless router's Quick
Internet Setup (QIS) feature automatically detects if your ISP
connection type is Dynamic IP, PPPoE, PPTP, L2TP, and
Static IP. Please obtain the necessary information from your
Internet Service Provider (ISP). If your connection type is
Dynamic IP (DHCP), QIS wizard will automatically direct you to
the next step.
for Automatic IP (DHCP)
for PPPoE, PPTP, and L2TP
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