Billion Electric Company BiPAC 8501/8521 - Manual (Page 127)

Billion BiPAC SHDSL/SHDSL.bis (VPN) Firewall Bridge/ Router
Chapter 4: Configuration
123
Example: Configuring a L2TP VPN - Remote Access Dial-in Connection
A remote worker establishes a L2TP VPN connection with the head office using Microsoft VPN
Adapter (included with Windows XP/2000/ME, etc.). The router is installed in the head office,
connecting to a couple of PCs and Servers.