User manual

S9922 3G/4G Router User Manual
RICON: Mobile Connect Tecnology
Figure 6-4 parameter select setting 2
When a working modem offline, router will run parameter select rule: “check icmp”, check the IP you set by
ping, in this case, 8.8.8.8. after 3 times failure, router will switch to modem2, and dial online works again.
6.4 VPN
Introduction
VPN, virtual private network, a technology based on Internet, now S9922 LTE Router supports
L2TP/PPTP/GRE/IPIP/IPSec of VPN.
L2TP used to build a virtual private network, after S9922 router connect to company NAS server, PC under
S9922 could visit company network like visiting the local area network.