A Visual Guide to SSH Tunnels: Local and Remote Port Forwarding SSH is yet another example of an ancient technology that is still in wide use today. One of my favorite parts of this technology is SSH Tunnels... Networking
SSH - Too Many Authentication Failures How to recover from "Too many Authentication Failures for user root" I've done several attempts to establish SSH-connecton for user root@host using putty terminal. While doing so I specified wrong credentials several times and after that I've specified them correctly, and then after the credentials were accepted the ssh session breaks with "Server unexpectedly closed network connection". This error is reported by putty terminal. When trying to ssh root@localhost from the local console - it works fine. Linux Networking