wondershaper
Allows the user to limit the bandwidth of one or more network adapters.
TLDR
Display [h]elp
$ wondershaper -h
Show the current [s]tatus of a specific [a]dapter
$ wondershaper -s -a [adapter_name]
Clear limits from a specific [a]dapter
$ wondershaper -c -a [adapter_name]
Set a specific maximum [d]ownload rate (in Kbps)
$ wondershaper -a [adapter_name] -d [1024]
Set a specific maximum [u]pload rate (in Kbps)
$ wondershaper -a [adapter_name] -u [512]
Set a specific maximum [d]ownload rate and [u]pload rate (in Kpbs)
$ wondershaper -a [adapter_name] -d [1024] -u [512]