Use putty to configure port mapping to realize the access of the external network to the server

Realize the access of the external network to the server , Yes VPN And port mapping .

Port mapping There are probably Three :

1- Configure router , Set up the virtual server ,

2- To configure PortTunnel,

3- To configure PuTTY

The first two involve hardware routers , And server-side configuration . Not commonly used in practical general work . So this article mainly talks about PuTTY The way to implement port mapping is .

PuTTY It is easy to implement port mapping . download PuTTY Software . Then start configuration

1: Configure the external end local port , stay Connect (Connection)-->SSH--> passageway (Tunnal) Middle configuration .

for example 30333, Configure the target service The server IP:port , Then press add

A record will be formed on the mapped port , The record format is L3033  The server IP:Port

2- To configure Server's SSH , stay conversation (Session) Configuration options

3- Generally, the server will configure user authentication , User name and key file

stay Connect (Connection)--> data (data) Configure the user name in

stay Connect (Connection)-->SSH--> verification (Auth) Configure the key in

4-- The key format is ppk Format , If the login key received is not in this format , Need to use PuTTYGen.exe To convert the key format

5-- When all settings are complete , Click save , Easy to use next time . If changes are required , Click the corresponding session Name after , Click on load , Can be edited Corresponding

session Configuration options