/sbin/ipfw: No such file or directory on MacOS 10.13

[TheTomCanuck]

Just found out about throttled but appears it doesn't work on newer MacOS?

mac:throttled tom$ sudo ./throttled-startup
iTunes TTL fix has been enabled!
Max bytes/sec has been set to 16384
Speed change set to 1024 bytes
Priority has been set to -19
Creating a socket for divert port 17779
Creating a socket for divert port 17778
Creating a socket for divert port 17777
Waiting for data...
./throttled-startup: line 61: /sbin/ipfw: No such file or directory
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