udp端口监测 发表于 2020-05-22 更新于 2025-08-23 阅读次数: Waline: CentOS 环境安装 udp 监测工具 netcat 1$ sudo yum install nc 监听端口 123456$ nc -vul localhost 1080Ncat: Version 7.50 ( https://nmap.org/ncat )Ncat: Listening on ::1:1080Ncat: Connection from ::1.1231233 发送数据 12345$ nc -vu localhost 1080Ncat: Version 7.50 ( https://nmap.org/ncat )Ncat: Connected to ::1:1080.1231233