[16670] in Kerberos_V5_Development

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Re: Kerberized NFS Vs NFS over VPN tunnel

daemon@ATHENA.MIT.EDU (Frank Cusack)
Tue Mar 8 13:24:48 2011

Date: Tue, 08 Mar 2011 10:24:40 -0800
From: Frank Cusack <frank+krb@linetwo.net>
To: sandeep patil <san_patil@hotmail.com>, krbdev <krbdev@mit.edu>
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On 3/7/11 4:15 AM +0000 sandeep patil wrote:
> In other words does a VPN tunnel between NFS
> client  system and NFS server system override the need to have a
> kerberized NFS infrastructure ?

No.  The two are unrelated.  Even though I authenticate to the VPN
(assuming it involves user-level authentication and said authentication
is strong), if you use "insecure" NFS I can impersonate (wrt NFS) any
user at will.  *That* is the problem that kerberized NFS is fixing
and VPN does not change that.
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