It is also worth noting that if you are using the 3G/4G router to create a site to site VPN then you will already need to be familiar with the head office VPN server / VPN router configuration because you will need to configure this in addition to your 3G/4G router and your 3G/4G router provider will usually only assist in the configuration of
Apr 26, 2020 Router VPN configuration - Getting started – HMA Support Jun 20, 2020 [VPN] How to set up the ASUSWRT for VPN Server – OpenVPN
How to set up OpenVPN client on Asus routers with ASUSWRT
Setup VPN on Xiaomi MI Wi-Fi router - YouTube Mar 30, 2018 Setting up the VPN server - Solwise Ltd a remote PC running a VPN server, this will allow the remote PC to access the 3G router and any devices connected to it. This example has the 3G router on IP address 192.168.8.1, the remote PC on 192.168.9.12, and the VPN link on the 192.168.2.0. subnet. Yours may be different but the 3 must be on different subnets. Setting up the router 1.
Cisco 880G Series 3G Wireless Integrated Services Router
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