H3C is called Xinhuasan Group in Chinese. It is a core enterprise under Tsinghua Unigroup and has a wide range of services. Since the data center selected by the company uses its gateway solution, and my home computer uses Arch Linux, it is not easy to connect to this virtual private network. There are not many clear explanations when searching for information online.

Old readers know that I am a stock investor. Recently, when I was looking at the stock software statement, I found that some fees were too high. Finally, after handling it in the way of a human society, the rate dropped by an order of magnitude. I think it may be useful to some readers.

In the process of using the old Macbook pro recently, I feel that whether it is CPU, memory or disk space, I am running out of money, and I gradually came up with the idea of building a computer by myself.

Due to a change in work, my previous Linux computer was handed over to the company. I have been using a Macbook pro in the past few weeks, and I cannot define various settings myself, so the efficiency has dropped significantly.

I seem to have been having trouble with various agents recently. I took the time to read the sing-box documentation, plus various video tutorials, and I fumbled around a lot.