A visual guide to SSH tunnels

Great work by Linmiao Xu: SSH tunnels are encrypted TCP connections between SSH clients and servers that allows traffic entering one side of the tunnel to transparently exit through the other. This page explains use cases and examples of SSH tunnels while visually presenting the traffic flows. Also comes with the commands … handy! A …

ngrok – Public URLs for exposing your local web server

To make a local server available to the outside world you could use a service like xip.io. Only problem is that xip.io doesn’t play that nice with firewalls and stuff like that. Recently I used ngrok to solve just that. When started the app creates a tunnel to the ngrok servers, and makes your local …