PLANET MH-2300 - Manual (Page 169)

Gigabit Multi-Homing VPN Security Gateway
MH-2300
169
Step 7. Services are open to the public through the port mapping setting.
The Deployment of Multiple Servers Providing Services through Port Mapping
4.8 VPN
This chapter will cover the configuration of VPN, which allows for
establishing private and secure site-to-site connections, enabling network to be
built among distributed locations and in a convenient way.
To set up a secure and encrypted VPN network, it requires applying the IPSec
Autokey / PPTP Server / PPTP Client settings to a Trunk setting under Policy
Object > VPN and then to a network policy.
Terms in VPN
Diffie-Hellman
„ A cryptographic protocol that allows two parties that have no prior
knowledge of each other to establish a shared secret key over an insecure
communication channel.