Someone named Derrick Hutchinson told me:
> 
> I believe there is a version of NFS which runs under MacOS from NetManage,
> the same company which makes TCP/IP connectivity products for WINTEL
> platforms.

According to evangalist they don't sell the Mac product anymore.

-- 
Jude Charles Giampaolo
Penn State University
jude@ktb.ee.psu.edu