VPSIO: 55 yuan XEN-512MB/25GB/500GB Seattle

VPSIO is a VPS hosting provider established by Chinese people. It provides both American and Chinese VPS, based on OpenVZ and XEN architecture. The domestic VPS is in the Yangzhou Telecom computer room, while the American one is in Los Angeles.

CSF: Free firewall for linux systems

CSF is a free firewall for Linux systems developed by a small foreign company. It works based on iptables and can effectively relieve server pressure. It has automatic shielding of brute-force password cracking IPs, management of open ports, immunity to lightweight DDos and CC, etc. Function, at the same time, it is also extremely easy to install and use.