VPN IpSec Lan to Lan Draytek 2925 & Billion router
Posted by Edward Eroy on 23 May 2016 02:02 PM



Draytek Vigor 2925 Dial-out configuration

To successfully connect the Draytek & Billion you must configure the IPsec  Security Method

With High ESP and select DES without Authentication


Billion Router configures as Dial-in

A Billion sides select also DES on the Encryption Algorithm

Billion router

Note :

1. For some model of Billian Router, the VPN IPsec is set to Dial-out. In that case, you should set Draytek router to be Dial-in mode.

2. The IPsec Security Methoud could be different for defferent Billoan mode, you could adjust it if the VPN can not be connected.

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