[network] tunnel

[Alice52]

1. ssh web page: https://www.blog.ln.cn/vps/globalssh.html#cl-8
2. tunnel overview: https://www.youtube.com/watch?v=ulfaaDfdIW4&list=PLsxYP0-uGrubqins8eNDt-u6WBKxyZJAt&index=10
3. tunnel client: https://blog.csdn.net/majiayu000/article/details/132858026
   • http 是可以将内网直接暴露在公网上的
   • ssh / tcp 时不可以的, 需要客户端建立通道后访问

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4. ssh tunnel
   • config public network with dns
   • 控制端(client) 建立通道后使用 ssh localhsot

[Alice52]

https://avj.asia/use-cloudflared-tunnel-proxy-any-port

[Alice52]

nat4 to nat1: https://www.jianshu.com/p/862eafd176c6