Thank you for the pointer. Didn't think of looking in that doc.
(Silly me!) I'll have a look see...

---   David A Woyciesjes
---   C & IS Support Specialist
---   Yale University Press
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-> -----Original Message-----
-> From: itojun@iijlab.net [mailto:itojun@iijlab.net]
-> Subject: Re: NetBSD, Ipf, IPNat, and VPNs...
-> 
-> 	does it help you to some degree?
-> 	http://www.netbsd.org/Documentation/network/ipsec/
-> 
-> 	it does not intend to describe everything about IPsec, 
-> so you may
-> 	want to read IPsec books first.
-> 
-> itojun
->