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@fozavci /macosx-ipnat
Created Jan 4, 2014

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Enabling IP forwarding and NAT from console for Mac OS X (Mavericks)
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macosx-ipnat
$ sudo sysctl -w net.inet.ip.forwarding=1
$ sudo natd -interface en1
$ sudo ipfw add divert natd ip from any to any via en1
@joostrijneveld

joostrijneveld commented Feb 7, 2015

You mention Mavericks, but use ipfw, which has been deprecated for a while now, and replaced with pf since OSX 10.9. Did you test this on 10.9?
@ianleeder

ianleeder commented May 18, 2015

Agreed. As above I don't have ipfw, but also don't have natd available by default. Are there additional steps required?
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