Inet6 fe80::13:588c:4d6f:e78b%en0 prefixlen 64 secured scopeid 0x13 Slow docker-compose performance while talking to a Moby VM while Mac Ethernet adapter is plugged in 627. Inet6 fe80::1%lo0 prefixlen 64 scopeid 0x1 ifconfig en2 downįor a full list of both virtual and physical interfaces, you can run ifconfig: apl1105:~ root# ifconfig In the above example, you can use the following commands to disable the thunderbolt interfaces. To see a list of hardware interfaces, you can run the following command: networksetup -listallhardwareports On Mac M1 hardware, there are often multiple thunderbolt connections which are enabled as network interfaces by default. Also note that you may need to disable multiple unused interfaces before network connectivity is restored. However, note that doing this is not a permanent solution as this change will not persist through a reboot. If there is still an issue, then open a case with Apple for further investigation.Īs a workaround, you can set any unused network interface (Wifi, USB, Thunderbolt, etc) to a down state using ifconfig.

This can still be an issue with a few newer Mac models.Īpple increased the network interface limit to 32 in macOS 13.Ĭustomers should upgrade to macOS 13 to take advantage of Apple's improvement. This resolves the issue for most Mac models. This is currently a limitation within MacOS.Īpple increased the network interface limit from 12 to 16 with the release of MacOS 12.4.

Mac ethernet adapters duplex issues