If you have control over the router(s) in the network (I assume you do), then you can set up simple port forwarding + translation. Choose a port number on the outside and map it to the internal network IP with port 22.You should then reach that internal port by accessing the external IP+port from outside.
How to access from outside your network | NextCloudPi You have to register an account from their website. There you can create a subdomain for free, or connect a Domain Name you have purchased. Note: You only need one DDNS service. Read this guide if you have problems accessing from inside your home with the DDNS domain URL. FreeDNS (freedns.afraid.org) Run the TUI (nextcloud-config) or use the WebUI. How to connect to my home network from a different Nov 10, 2018 How do I connect to my home network from outside? - www Jul 04, 2015
Remote Desktop - Allow access to your PC from outside your
Sep 27, 2017 Connect to SSH from outside LAN - Unix & Linux Stack Exchange
The VPN connection is now added to your list of VPN connections. Establish a VPN connection. If you’re connected to a network that’s away from work and you have access to the Internet, you can try to connect to your company’s private network using VPN. After you create the VPN connection in Windows 10, here’s how to use the connection:
How to Access your Router from Outside Network - YouTube Apr 19, 2016 Ways to Access Your Files From Anywhere Cloud Computing - Remote File Servers. To remotely access files from anywhere without having to … Access a mapped drive outside home/lan network - Windows 7 Mar 27, 2016