User's Manual

H8951 3G 4G router 5 Router config
(2014-07-01)
- 115 -
6.4 VPN
Introduction
VPN, virtual private network, a technology based on Internet, now H8959-4GSPT
Cellular router supports L2TP/PPTP/GRE/IPIP/IPSec of VPN.
L2TP used to build a virtual private network, after H8959-4GSPT Cellular router connect to
company NAS server, PC under H8959-4GSPT could visit company network like visiting the
local area network.
Let us check a setting example:
Figure 6-88 Build IPSec
PC1 connect H8959-4GSPT then build IPSEC link by VPN function of H8959-4GSPT with
company router. I assume using IPSec tunnel mode, H8959-4GSPT end local network
192.168.86.1/24, company server end 192.168.99.1/24, by IPSEC, two LAN could communicate.