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AC1600 WiFi VDSL/ADSL Modem Router Model D6400
Manage the Configuration File of the Modem Router. . . . . . . . . . . . . . . . . . . . 225
Back Up the Settings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 225
Restore the Settings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 225
Recover the admin Password. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 226
Return the Modem Router to Its Factory Default Settings. . . . . . . . . . . . . . . . 227
Use the Reset Button . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 227
Erase the Settings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 228
View the Status and Statistics of the Modem Router . . . . . . . . . . . . . . . . . . . . 229
View Information About the Modem Router and the Internet,
Modem, and WiFi Settings. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 229
View the Traffic Statistics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 233
View, Renew, or Release a TCP/IP Internet Connection . . . . . . . . . . . . . . . . 235
View, Connect, or Disconnect a PPPoE or PPPoA Internet Connection . . . 237
Manage the Activity Log . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 238
View and Manage the Log . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 238
Specify Which Activities Are Logged. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 240
View Devices Currently on the Network . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 240
Monitor and Meter Internet Traffic . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 241
Start the Traffic Meter Without Traffic Volume Restrictions . . . . . . . . . . . . 241
View the Traffic Statistics and Traffic Status . . . . . . . . . . . . . . . . . . . . . . . . . 243
Restrict Internet Traffic by Volume . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 244
Restrict Internet Traffic by Connection Time . . . . . . . . . . . . . . . . . . . . . . . . . 245
Unblock the Traffic Meter After the Traffic Limit Is Reached . . . . . . . . . . . 247
Manage the Modem Router Remotely . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 247
Configure the Modem Router as a DSL Modem Only . . . . . . . . . . . . . . . . . . . . 249
Chapter 13 Use VPN to Access Your Network
Set Up a VPN Connection. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 252
Specify VPN Service in the Modem Router . . . . . . . . . . . . . . . . . . . . . . . . . . 252
Install OpenVPN Software on Your Computer . . . . . . . . . . . . . . . . . . . . . . . . 253
Use a VPN Tunnel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 255
Use VPN to Access the Modem Router’s USB Device and Media . . . . . . . . . . . 256
Use VPN to Access Your Internet Service at Home . . . . . . . . . . . . . . . . . . . . . . 257
Set Up VPN Client Internet Access in the Modem Router. . . . . . . . . . . . . . . 257
Block VPN Client Internet Access in the Modem Router. . . . . . . . . . . . . . . . 258
Use a VPN Tunnel to Access Your Internet Service at Home . . . . . . . . . . . . 259
Chapter 14 Manage Port Forwarding and Port Triggering
Manage Port Forwarding to a Local Server for Services and Applications. . . 261
Forward Incoming Traffic for a Default Service or Application . . . . . . . . . . 261
Add a Port Forwarding Rule with a Custom Service or Application. . . . . . . 262
Change a Port Forwarding Rule . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 264
Remove a Port Forwarding Rule . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 265
Application Example: Make a Local Web Server Public . . . . . . . . . . . . . . . . . 266
How the Modem Router Implements the Port Forwarding Rule . . . . . . . . . 267
Manage Port Triggering for Services and Applications . . . . . . . . . . . . . . . . . . . 267
Add a Port Triggering Rule. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 268