在Windows中,如果不插网线,就看不到IP地址,即使这个块网卡已经绑定了固定IP,原因是操作系统开启了DHCP Media Sense功能,该功能的作用如下: 在一台使用 TCP/IP 的基于 Windows 的计算机上,您可以使用媒体感知功能来检测网络媒体是否处于链接状态.以太网适配器和集线器通常有一个指示连接状态的“链接”灯.该状态与 Windows 解释的链接状态相同.只要 Windows 检测到“故障”状态,它就会从该适配器中删除绑定的协议,直到检测到该适配器重新“正常工作”时为止.
输入mii-tool可以查看网线是否连接到网卡#mii-tool eth0: negotiated 100baseTx-FD, link ok 有时驱动可能不支持会出错下列错误#mii-tool SIOCGMIIPHY on 'eth0' failed: Operation not supported no MII interfaces found 可以使用ethtool查看#ethtool eth0 Settings for eth0: Supported ports: [ TP ] Supp
You can try to build Debian/Ubuntu for OrangePI yourself. Clone my GitHub repository. You will need running Ubuntu or Debian system (you can even run it on OrangePI). Before running the script install debootstrap and qemu-user-static packages. Read c
boot0_sdcard.fex, u-boot.fex and kernel (uImage) created from sources kernel built with many features enabled (btrfs, USB serial adapters, bluetooth, hdmi sound, nfsd ...) CPU runs at 1.53GHz, termal management adjusted so that all 4 cores are active