Billion BiPAC 8500/8501/8520/8521 SHDSL (VPN) Firewall Bridge/ Router
6
IPSec
Authentication
Encryption
Perfect Forward Secrecy
MD5
3DES
None
12345678
Enabled for enhancing your L2TP VPN security.
Both sites should use the same value.
Example: Configuring a Remote Access L2TP VPN
A company’s office establishes a L2TP VPN connection with a file server located at a different location. The router is installed in the office, connecting to a couple of PCs and Servers.