iw monitor 接口 ================================================================================ 如果配置失败或者被重置,建议先确认一下信息 * rfkill 是否关闭 * NetworkManager 是否取消对该接口的管理 查看 PHY .. literalinclude:: iw_monitor_iw_dev.txt 理论上 PHY 加载时会创建默认 managed 接口,但也可能不创建,还可以直接查看注册的 PHY .. code-block:: ~$ ls /sys/class/ieee80211/ phy0 phy1 .. code-block:: sudo iw phy phy0 interface add mon0 type monitor sudo iw dev wlan0 del sudo ip link set dev mon0 up .. code-block:: #sudo iw dev mon0 set freq 2437 sudo iw dev mon0 set channel 36 .. code-block:: sudo tcpdump -i mon0 -n -w wireless.cap 复原环境 .. code-block:: sudo iw dev mon0 del sudo iw phy phy0 interface add wlan0 type managed