nanog mailing list archives

Re: soBGP deployment


From: "Steven M. Bellovin" <smb () cs columbia edu>
Date: Mon, 23 May 2005 12:54:58 -0400


In message <B6DE33ED-0C90-46A1-ACD9-329F10905B0B () muada com>, Iljitsch van Beijn
um writes:

On 23-mei-2005, at 17:39, Randy Bush wrote:

  o with sbgp, the assertion of the validity of asn A announcing
    prefix P to asn B is congruent with the bgp signaling itself,
    A merely signs the assertion in the bgp announcement.

  o with sobgp, the assertion is in an external database with
    issues such as

This is nonsense. Did you even read the soBGP drafts?

In S-BGP the certificates are carried in path attributes, in soBGP in  
a new BGP message. Other than that, they do not differ in this regard.

Randy isn't talking about certificates, he's talking about how you tell 
if a path is legitimate.

                --Steven M. Bellovin, http://www.cs.columbia.edu/~smb



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