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klren0312 / daliy_knowledge

知识积累，正确使用方式是watch
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Centos8 扫描本机开的tcp和udp端口 #784

Open klren0312 opened 7 months ago

klren0312 commented 7 months ago

安装工具

dnf install nc -y

扫描TCP端口

nc -z -t -w 2 127.0.0.1 1-65535

image

扫描UDP端口

nc -z -u -w 2 127.0.0.1 1-65535

image