<html><head><meta http-equiv="Content-Type" content="text/html; charset=utf-8"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; line-break: after-white-space;" class="">In 2011 the issue was with an AGGREGATOR attribute with AS 0.<div class=""><br class=""></div><div class="">So it's something else here.<br class=""><div>Maybe like <a href="https://lists.gt.net/nsp/juniper/35537" class="">https://lists.gt.net/nsp/juniper/35537</a> ?</div><div><br class=""></div><div>You'll have to capture the session and/or debug bgp on the Smartedge to have some more information about the route at problem, I guess.</div><div><br class=""><blockquote type="cite" class=""><div class="">Le 30 janv. 2018 à 12:54, Michał Przywuski <<a href="mailto:mprzywuski@jmdi.pl" class="">mprzywuski@jmdi.pl</a>> a écrit :</div><br class="Apple-interchange-newline"><div class=""><div class="">Hi , my device and log.<br class=""><br class="">[local]Dareek#sh ver<br class=""><br class="">Redback Networks SmartEdge OS Version SEOS-12.1.1.11p7-Release<br class="">Built by <a href="mailto:sysbuild@eussjlx7065.sj.us.am.ericsson.se" class="">sysbuild@eussjlx7065.sj.us.am.ericsson.se</a> Mon May 2 02:42:56 PDT 2016<br class="">Copyright (C) 1998-2016, Redback Networks Inc. All rights reserved.<br class="">System Bootstrap version is Mips,rev2.0.2.69<br class="">Installed minikernel version is 11.7<br class="">Router Up Time - 40 days, 9 hours 21 minutes 33 secs<br class=""><br class=""><br class="">Jan 30 02:25:54 10.15.1.1 [0266]: %BGP-6-INFO: 87.245.245.128 send NOTIFICATION: 3/4 (update: attribute flags error) with 11 byte data. mxReadMs=3414<br class="">Jan 30 02:26:43 10.15.1.1 [0266]: %BGP-6-INFO: 87.245.245.128 UP<br class="">Jan 30 02:27:20 10.15.1.1 [0266]: %BGP-6-INFO: 87.245.245.128 DOWN - Notification sent<br class="">Jan 30 02:27:20 10.15.1.1 [0266]: %BGP-6-INFO: 87.245.245.128 send NOTIFICATION: 3/4 (update: attribute flags error) with 11 byte data. mxReadMs=2579<br class="">Jan 30 02:28:18 10.15.1.1 [0266]: %BGP-6-INFO: 87.245.245.128 UP<br class="">Jan 30 02:28:49 10.15.1.1 [0266]: %BGP-6-INFO: 87.245.245.128 DOWN - Notification sent<br class="">Jan 30 02:28:49 10.15.1.1 [0266]: %BGP-6-INFO: 87.245.245.128 send NOTIFICATION: 3/4 (update: attribute flags error) with 11 byte data. mxReadMs=2267<br class="">Jan 30 02:29:40 10.15.1.1 [0266]: %BGP-6-INFO: 87.245.245.128 UP<br class="">Jan 30 02:30:21 10.15.1.1 [0266]: %BGP-6-INFO: 87.245.245.128 DOWN - Notification sent<br class="">Jan 30 02:30:21 10.15.1.1 [0266]: %BGP-6-INFO: 87.245.245.128 send NOTIFICATION: 3/4 (update: attribute flags error) with 11 byte data. mxReadMs=4185<br class="">Jan 30 02:31:08 10.15.1.1 [0266]: %BGP-6-INFO: 87.245.245.128 UP<br class="">Jan 30 02:31:48 10.15.1.1 [0266]: %BGP-6-INFO: 87.245.245.128 DOWN - Notification sent<br class="">Jan 30 02:31:48 10.15.1.1 [0266]: %BGP-6-INFO: 87.245.245.128 send NOTIFICATION: 3/4 (update: attribute flags error) with 11 byte data. mxReadMs=2637<br class="">Jan 30 02:32:36 10.15.1.1 [0266]: %BGP-6-INFO: 87.245.245.128 UP<br class="">Jan 30 02:33:06 10.15.1.1 [0266]: %BGP-6-INFO: 87.245.245.128 DOWN - Notification sent<br class="">Jan 30 02:33:06 10.15.1.1 [0266]: %BGP-6-INFO: 87.245.245.128 send NOTIFICATION: 3/4 (update: attribute flags error) with 11 byte data. mxReadMs=2709<br class=""><br class=""><br class="">W dniu 30.01.2018 o 12:29, Olivier Benghozi pisze:<br class=""><blockquote type="cite" class="">Update version. It was some 6.x stuff, in 2011, so it's very old now.<br class=""><br class=""><blockquote type="cite" class="">Le 30 janv. 2018 à 12:17, Michał Przywuski <<a href="mailto:mprzywuski@jmdi.pl" class="">mprzywuski@jmdi.pl</a>> a écrit :<br class=""><br class="">Hi , i have a problem with BGP flapping , one of peer send us notification and after that ower session flap. I know some peapole also have problem with that (<a href="https://mailman.nanog.org/pipermail/nanog/2011-December/042537.html" class="">https://mailman.nanog.org/pipermail/nanog/2011-December/042537.html</a>). Do you know how to fix it ?<br class=""></blockquote></blockquote></div></div></blockquote></div><br class=""></div></body></html>