怎么查看vps打开了哪些端口?VPS端口查看命令详解,VPS端口查看命令全解析,一招掌握端口开启状态
How can I check which ports are open on a vps? Detailed Explanation of VPS Port Viewing Commands, Comprehensive Analysis of VPS Port Viewing Commands, One Trick to Master Port Open status
以上为机器翻译结果，长、整句建议使用 人工翻译 。