D-Link DVG-5402G/GF User Manual page 111

DVG-5402G/GF Wireless AC1200 Wave 2 MU-MIMO Dual
Band Gigabit Router with Fiber WAN Port, 3G/LTE Support,
2 FXS Ports, and USB Port
User Manual
Parameter
NAT
NATv6
Ping
Figure 88. The page for creating a new Mobile Internet connection. The Modem Settings section.
If the switch is moved to the right, the network address translation
function for IPv4 is enabled. Do not disable the function unless your
ISP requires this.
The switch is displayed when the IPv4 or Dual value is selected
from the Type drop-down list in the Modem Settings section.
If the switch is moved to the right, the network address translation
function for IPv6 is enabled. Do not disable the function unless your
ISP requires this.
The switch is displayed when the IPv6 or Dual value is selected
from the Type drop-down list in the Modem Settings section.
If the switch is moved to the right, the router responds to ping
requests from the external network through this connection. For
security reasons, it is recommended to disable this function.
Page 111 of 352
Configuring via Web-based Interface
Description