help wanted with NAT under ipfw

[Robert Huff]

Dmitriy Demidov writes:

>  > 	I have been trying to get NAT working under ipfw on:

>  > 	What am I doing wrong?
>
>  This could happen because of old annoying bug (or "feature"?) that seats 
>  somethere in the middle of libalias and em driver:
>  http://www.freebsd.org/cgi/query-pr.cgi?pr=143939&cat=kern
>  
>  Try to turn off RXCSUM,TXCSUM on em interface:
>  
>  ifconfig em0 -rxcsum -txcsum -tso

	YES! YES! YES! YES! YES! YES! YES! 
	[insert anime of burly bearded guy jumping up and down in
elation]
	[Goes off to try NAT.]
	YES! YES! YES! YES! YES! YES! YES!
	Thank you, and the person who diagnosed this.  It has been
hanging for over a year.


					Robert Huff