Re: BGP-4+

Geert Jan de Groot <GeertJan.deGroot@ripe.net> Mon, 23 December 1996 17:00 UTC

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To: Yakov Rekhter <yakov@cisco.com>
Cc: bgp@ans.net
From: Geert Jan de Groot <GeertJan.deGroot@ripe.net>
X-Organization: RIPE Network Coordination Centre
X-Phone: +31 20 592 5065
Subject: Re: BGP-4+
In-Reply-To: Your message of "Wed, 18 Dec 1996 14:59:12 PST." <199612182259.OAA20995@puli.cisco.com>
Date: Mon, 23 Dec 1996 17:07:07 +0100
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On Wed, 18 Dec 96 14:59:12 PST  Yakov Rekhter wrote:
> > 2) Security Considerations
> > BGP-4++ is just as secure or un-secure as BGP-4.  
> To be more precise the two new attributes do not alter
> BGP-4 security properties.
> > Is it your understanding that users need this security or is
> > TCP good enough?
> I would like to get a feedback from the WG on this question.

I think you need to re-focus your question. What are you trying to protect?
a. RST-attachs to BGP sessions and such, including spoofing of BGP data?
   IPSEC-AH will fix that in an exportable manner..
b. People knowingly and willingly injecting false routes (such as host route)
   to play games with traffic?
   That's a much harder problem and IMHO that would be out of scope for BGP4++

I think you'll get more useful answers if you post your questions that way.
What do others think?

Geert Jan