Ubuntu中TCP/UDP快速连通调试

监听:

nc -l 1234  //建立TCP在1234的监听
nc -lu 1234   //UDP

connect

nc -v  192.168.1.24  1234  //对ip+port发起TCP并连接发包
nc -vz  192.168.1.24  1234  //对ip+port发起TCP并连接发包,几秒后断开
nc -vu  192.168.1.24  1234  //对ip+port持续发包
nc -vuz  192.168.1.24  1234  //对ip+port发几次包

telnet 192.168.1.24 1234   //对ip+port发起TCP请求,不发包

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转载自blog.csdn.net/qq_33717425/article/details/106444320