(Through the introduction of this article, readers can understand how to use the SSH port forwarding mechanism to manage some problems in daily work/life. Learn to use port forwarding in unsecured environments to encrypt network usage, protect personal privacy and important business information. At the same time, you can also use this technology to manage some common problems in your work, such as managing firewalls and some limitations brought by network use itself.
SSH port forwarding in practice.pdf)