Installation and Configuration Guidance
IP ROUTERS INSTALLATION GUIDE 3G OTU
667/CI/45025/000 Rev 4 Unrestricted
16
3.4.3.
UTC Connection via 3G/4G router
In these applications the 3G/4G router provides the secure connection to the Instation, where
there will be an Instation router configured to accept the VPN connections.
Safety of
VPN Prerequisites
•
This section assumes that the PROROUTE is already configured to allow traffic out to
the internet.
•
It is also assumed that the router has been updated to the latest firmware (v3.2.133 as
of 12
th
October 2017) available here:
http://www.proroute.co.uk/support/firmware/proroute-h820wrt-h685wrt-firmware/
1
The following instructions are used to ensure the 3G/4G router is configured for appropri-
ate VPN connection;
2
Log on to the PROROUTE router(s) and navigate to
Services > VPN > IPSec
3
Enter a memorable name in the
New instance name
box (
spaces not allowed
), select a
method of
Client
and click the
Add
button:
Figure 4 : IPSec Configuration