Recently, there are frequent 502 errors on the website. Checking the website monitoring report of the pagoda panel, I found that there are ip segment contact visits, dozens of times per second. Anti-cc is not preventable, because different ip interval visits, the ip segment is regularly viewed, and found
The ip segment is 36.110.199.0-36.110.199.255
The origin is http://www.baidu.com/s?wd=sidesibb and other non-keywords
Presumed to be Baidu cloud observation ip, decisively block it
There are other IP segments also blocked for him
111.206.36.0-111.206.36.255