Operation Manual
Vigor1000 Series User’s Guide 
160
connection. 
Route/NAT Mode - If the remote network only allows you 
to dial in with single IP, please choose NAT Mode, 
otherwise please choose Route Mode. 
Change default route to this VPN tunnel - Check this 
box to change the default route into such VPN tunnel. 
Edit PPTP Dial-in Tunnel 
PPTP Dial-In Tunnel - If it is required, click Add Tunnel 
link to access into VPN and Remote Access>>PPTP 
Remote Dial-in page for adding other dial-in tunnel. Refer 
to the section 4.8.2 for detailed information. 
Click OK to save the settings.  
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A digital certificate works as an electronic ID, which is issued by a certification authority 
(CA). It contains information such as your name, a serial number, expiration dates etc., and the 
digital signature of the certificate-issuing authority so that a recipient can verify that the 
certificate is real. Here Vigor router support digital certificates conforming to standard X.509. 
Any entity wants to utilize digital certificates should first request a certificate issued by a CA 
server. It should also retrieve certificates of other trusted CA servers so it can authenticate the 
peer with certificates issued by those trusted CA servers. 
Here you can generate and manage the local digital certificates, and set trusted CA certificates. 
Remember to adjust the time of Vigor router before using the certificate so that you can get the 
correct valid period of certificate. 
Below shows the menu items for Certificate Management. 










