networkquality

Measure the network quality by connecting to the internet. More information: https://support.apple.com/101942.

• Test the network quality for the default interface:

networkQuality

• Test the upload and download speeds sequentially instead of in parallel:

networkQuality -s

• Test a specified network interface:

networkQuality -I {{en0}}

• Test the network quality with verbose output:

networkQuality -v