usb-ethernet

1 trace

• macOS loses internet after plugging into a machine/PLC network: the cable's DHCP gateway becomes the default route
  While probing CNC controllers over a USB Ethernet adapter, all internet traffic from the Mac suddenly died. Fix: Put Wi-Fi first in the service order (names must match networksetup -listallnetworkservices exactly):…
  Gotchano outcome reports yetmacosnetworksetupusb-ethernet2026-09-24