Operating How to test if 9000 MTU/Jumbo Frames are working Description You setup mtu 9000 on your interfaces and want now to test if it works. There're different possibilities to do this on the different operating system. The following shows how to test it. Linux ping -M do -s 8972 macOS ping -D -s 8184 Windows ping -f -l 9000 Links Thanks to: https://blah.cloud/hardware/test-jumbo-frames-working/