[156162] in North American Network Operators' Group

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[SPAM]BGP Issue with L3?

daemon@ATHENA.MIT.EDU (Dennis Burgess)
Mon Sep 10 13:16:11 2012

Date: Mon, 10 Sep 2012 12:14:06 -0500
From: "Dennis Burgess" <dmburgess@linktechs.net>
To: <nanog@nanog.org>
Errors-To: nanog-bounces+nanog.discuss=bloom-picayune.mit.edu@nanog.org

Doing a looking glass from the locally connected BGP peer for AS 16843,
they are receiving it, the top path, but showing it received-only, and
they want to use the "prepended" Path. The rest of L3, outside the local
peer looking glass, i.e. the rest of the planet does not even show this
path ?  Thoughts suggestions?

=20

Dennis

=20

Paths: (3 available, best #3)

  23077 174 7843 11427 16843, (received-only)

  AS-path translation: { SUNCOM COGENT ADELPHIA SCRR-11427
NORTHEAST-COMNET }

    WIRELESS-ME.car1.Houston1 from WIRELESS-ME.car1.Houston1
(8.24.196.1)

      Origin IGP, localpref 100, valid, external

      Community: 174:21000 174:22013

  3549 3491 7459 16843 16843 16843 16843 16843 16843 16843

  AS-path translation: { GBLX CAIS-ASN THRIFTYCALL NORTHEAST-COMNET
NORTHEAST-COMNET NORTHEAST-COMNET NORTHEAST-COMNET NORTHEAST-COMNET
NORTHEAST-COMNET NORTHEAST-COMNET }

    edge4.Dallas3 (metric 3827)

      Origin IGP, metric 100000, localpref 88, valid, internal

      Community: North_America  Lclprf_86 United_States Level3_Peer
Dallas 3491:200 3549:300 3549:4292 3549:30840

      Originator: edge4.Dallas3

  3549 3491 7459 16843 16843 16843 16843 16843 16843 16843

  AS-path translation: { GBLX CAIS-ASN THRIFTYCALL NORTHEAST-COMNET
NORTHEAST-COMNET NORTHEAST-COMNET NORTHEAST-COMNET NORTHEAST-COMNET
NORTHEAST-COMNET NORTHEAST-COMNET }

    edge4.Dallas3 (metric 3827)

      Origin IGP, metric 100000, localpref 88, valid, internal, best

      Community: North_America  Lclprf_86 United_States Level3_Peer
Dallas 3491:200 3549:300 3549:4292 3549:30840

      Originator: edge4.Dallas3

=20


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