nmap报错: Failed to open device ethxxx时间:2023-03-09 16:37:51 nmap报错: Failed to open device ethxxx 周银辉 今天用nmap时, 报错: Failed to open device eth4, 好郁闷. 调查了一下, 是winpcap引起的, 卸载掉winpcap,重新安装winpcap即可. winpcap下载地址: http://www.winpcap.org/install/default.htm