[82202] in North American Network Operators' Group
Re: mh (RE: OMB: IPv6 by June 2008)
daemon@ATHENA.MIT.EDU (Crist Clark)
Fri Jul 8 17:21:07 2005
Date: Fri, 08 Jul 2005 14:20:33 -0700
From: Crist Clark <crist.clark@globalstar.com>
In-reply-to: <0d9f3b938ce3e5ce1827a53152971837@cisco.com>
To: Fred Baker <fred@cisco.com>
Cc: "Jay R. Ashworth" <jra@baylink.com>, nanog@merit.edu
Reply-To: crist.clark@globalstar.com
Errors-To: owner-nanog@merit.edu
Fred Baker wrote:
[snip]
> A NAT, in that context, is a stateful firewall that changes the
> addresses, which means that the end station cannot use IPSEC to
> ensure that it is still talking with the same system on the outside.
[snip]
No, you can't use AH, but yes, you can use IPsec through NAT. See RFC3947
and RFC3948. But it is not pretty.
--
Crist J. Clark crist.clark@globalstar.com
Globalstar Communications (408) 933-4387