Primary OS: MacOS Parallels: Parallels Desktop Question: How to disable en2 ? I dont find the network interface in 'system preferences' and I cannot disable it on shell, too. Snoopy:~ Brown$ ifconfig en2 en2: flags=8863<UP,BROADCAST,SMART,RUNNING,SIMPLEX,MULT ICAST> mtu 1500 inet6 fe80::201:23ff:fe45:6789%en2 prefixlen 64 scopeid 0x8 ether 00:01:23:45:67:89 media: autoselect status: active supported media: autoselect Snoopy:~ Brown$ sudo ifconfig en2 destroy ifconfig: SIOCIFDESTROY: Invalid argument