Nathan Trueblood's comment: Unfortunately, both natd and ipfw are deprecated in the latest Mac OS X (Yosemite)
ipfw: https://developer.apple.com/library/mac/documentation/Darwin/Reference/ManPages/man8/ipfw.8.html natd: https://support.apple.com/en-us/HT202553
So for Mac OS X, we are going to have instructions using Internet Connection Sharing - probably.
See duplicate bug here: #1442988
Nathan Trueblood's comment:
Unfortunately, both natd and ipfw are deprecated in the latest Mac OS X (Yosemite)
ipfw: https:/ /developer. apple.com/ library/ mac/documentati on/Darwin/ Reference/ ManPages/ man8/ipfw. 8.html /support. apple.com/ en-us/HT202553
natd: https:/
So for Mac OS X, we are going to have instructions using Internet Connection Sharing - probably.
See duplicate bug here: #1442988