Probably intended for the list

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> 
> For the purpose of answering my own question if someone is reading
> through the old posts the unprivileged port because of NAT was solved by
> adding the -n option to mountd.
> 
> Although I find it kind of interesting that the documentation says this
> clears the nfs_privport sysctl flag but you can't allow it by clearing
> the flag yourself.

I didn't find that flag - however I Found that clearing the sysctl flag did work. Odd.

> 
> Ryan
> 
> On Thu, 2002-12-19 at 18:57, Duncan Anker wrote:
> > On Fri, 2002-12-20 at 03:59, Ryan Sommers wrote:
> > > Does nfs_reserved_port_only really make NFS that much more secure? Or is
> > > this more of a depricated option.
> > 
> > Doesn't really help. It's slightly more secure in an environment where
> > you don't fully trust your users, but all it does is require the
> > connection to come from a privileged port. Since any script kiddie can
> > stick a Linux or *BSD box on the net with root access, it really doesn't
> > help secure against the sort of attacks you'd want to secure against.
> > 
> > I have found this option is nothing more than annoying (my NFS monitor
> > won't use a privileged port, for example) so I leave it off.
> > 
> > As far as the rest of your NFS privilege problems go, you may need to
> > mount the filesystem with TCP. I'm not sure how NFS works with NAT, but
> > I had some issues with this. Alternatively, if you have multiple IP
> > addresses on one itnerface, you need to explicitly tell nfsd which ones
> > to bind to, as wildcarding doesn't work with UDP.
> > 
> > HTH
> > Duncan Anker
> > 


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