iv
3.6.3.5.1 PPTP ....................................................................................................................................................48
3.6.3.5.1.1 PPTP for Remote Access..............................................................................................................48
3.6.3.5.1.2 PPTP for LAN to LAN....................................................................................................................49
3.6.3.5.1.3 An Example of Configuring a Remote Access PPTP VPN Dial-in Connection ..............................50
3.6.3.5.1.4 An Example of Configuring a Remote Access PPTP VPN Dial-out Connection ............................54
3.6.3.5.1.5 An Example of Configuring a LAN-to-LAN PPTP VPN Connection ...............................................56
3.6.3.5.2 IPSec ....................................................................................................................................................58
3.6.3.5.2.1 IPSec configuration .......................................................................................................................58
3.6.3.5.2.2 An Example of Configuring a LAN-to-LAN IPSec VPN Connection...............................................61
3.6.3.6 Virtual Server ..............................................................................................................................................63
3.6.3.6.1 An Example of Configuring a Web Server on the Local Network ..........................................................65
3.6.3.6.2 An example of configuring the Web Server & the Router to be accessible remotely.............................66
3.6.3.7 Advanced....................................................................................................................................................68
3.6.3.7.1 Routing Table ........................................................................................................................................68
3.6.3.7.2 Dynamic DNS .......................................................................................................................................69
3.6.3.7.2.1 Example of Configuring DDNS......................................................................................................69
3.6.3.7.3 Checking Emails ...................................................................................................................................70
3.6.3.7.4 Device Management .............................................................................................................................71
3.6.3.7.4.1 Embedded Web Server .................................................................................................................71
3.6.3.7.4.2 Universal Plug and Play (UPnP) ...................................................................................................72
3.6.3.7.4.3 SNMP Access Control ...................................................................................................................72
3.6.4 Save Configuration to Flash.............................................................................................................. 72
3.6.5 Logout ............................................................................................................................................... 73
CHAPTER 4. TROUBLESHOOTING................................................................................................................... 74
APPENDIX A. SPECIFICATION........................................................................................................................... 75
APPENDIX B. PRODUCT SUPPORT.................................................................................................................. 76