WinSCP How to connect remotely through a tunnel proxy

Target machine: A IP is 192.168.2.150 (intranet IP) a.xxx.x.xx (extranet IP)

Springboard machine: B IP for 192.168.2.151 (intranet IP) b.xxx.xx.xx (extranet IP)

The target machine is not linked directly, the task now is how to connect to the target machine.

1,securecrt Links

This method is used SSH, first linked to the springboard machine ssh a.xxx.x.xx

Then from the springboard to the target machine ssh 192.168.2.151

2, how to use WINSCP link in this way? This is the purpose of writing an article.

(1), open WINSCP software

Click New site

Transmission mode: SFTP

Site: Intranet ip,192.168.2.150 of Target machine

Port number: 22

User name, password.

(2) Click Advanced-"link-" tunnel

Choose to link via SSH tunnel.

Hostname: External network IP of Springboard machine

Port number: 39999 (depends on the actual situation)

User name, password

I am linked by a key and need to load the corresponding PPK file.

This can be directly linked to the target machine, file upload and download.

WinSCP How to connect remotely through a tunnel proxy