[87085] in North American Network Operators' Group
S-BGP and IP prefix aggregation
daemon@ATHENA.MIT.EDU (=?gb2312?B?zfXEyA==?=)
Fri Dec 2 02:59:13 2005
Date: Fri, 2 Dec 2005 15:57:59 +0800
From: =?gb2312?B?zfXEyA==?= <wn@ndsc.com.cn>
To: <nanog@merit.edu>
Errors-To: owner-nanog@merit.edu
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I have a question about S-BGP. When IP prefix is aggregated, and a S-BGP =
speaker receives a route announcement with the aggregated ip prefix,
how does it verify the authority of the AS to announce the IP prefix. =
The aggregated IP prefix should have not address attestation.=20
=20
wn@mail.ndsc.com.cn
=20
=20
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<p class=3DMsoNormal><font size=3D1 face=3DArial><span lang=3DEN-US =
style=3D'font-size:
9.0pt;font-family:Arial'>I have a question about S-BGP. When IP prefix =
is
aggregated, and a S-BGP speaker receives a route announcement with the
aggregated ip prefix,</span></font></p>
<p class=3DMsoNormal><font size=3D1 face=3DArial><span lang=3DEN-US =
style=3D'font-size:
9.0pt;font-family:Arial'>how does it verify </span></font><span =
lang=3DEN-US>the authority
of the AS to announce the IP prefix.</span><font size=3D1 =
face=3DArial><span
lang=3DEN-US style=3D'font-size:9.0pt;font-family:Arial'> The =
aggregated IP
prefix should have not address attestation. </span></font></p>
<p class=3DMsoNormal><font size=3D2 face=3D"Times New Roman"><span =
lang=3DEN-US
style=3D'font-size:10.5pt'> </span></font></p>
<p class=3DMsoNormal><font size=3D2 face=3D"Times New Roman"><span =
lang=3DEN-US
style=3D'font-size:10.5pt'> wn@mail.ndsc.com.cn</span></font></p>
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lang=3DEN-US> </span></font></p>
<p class=3DMsoNormal><font size=3D2 face=3D"Times New Roman"><span =
lang=3DEN-US> </span></font></p>
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