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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D;mso-fareast-language:EN-US">Could this deliberate reset happen due to the large latency/RTT between the two speakers?
<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D;mso-fareast-language:EN-US"><o:p> </o:p></span></p>
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<p class="MsoNormal"><b><span lang="EN-US" style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:windowtext">From:</span></b><span lang="EN-US" style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:windowtext"> Mark Newton [mailto:newton@atdot.dotat.org]
<br>
<b>Sent:</b> Monday, 29 May 2017 12:08 PM<br>
<b>To:</b> Dino Sosic <Dino.Sosic@datacom.com.au><br>
<b>Cc:</b> ausnog@lists.ausnog.net<br>
<b>Subject:</b> Re: [AusNOG] Team Cymru BGP flap Q<o:p></o:p></span></p>
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<p>Fiddling with timers won't change this: the message is "Peer closed the session" because "BGP Notification Received", so it's a deliberate reset that's coming from the other end, rather than a network failure.<o:p></o:p></p>
<p> - mark<o:p></o:p></p>
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<p class="MsoNormal">On 05/29/2017 12:26 PM, Dino Sosic wrote:<o:p></o:p></p>
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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D;mso-fareast-language:EN-US">Yes of course. I’ve shoot them an email. But they are not known to be the fastest guys, especially since it’s a free service. This
was more of “does or did anyone else from AU have issues regarding this?” </span>
<span style="font-size:11.0pt;font-family:Wingdings;color:#1F497D;mso-fareast-language:EN-US">J</span><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D;mso-fareast-language:EN-US">
</span><o:p></o:p></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D;mso-fareast-language:EN-US"> </span><o:p></o:p></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D;mso-fareast-language:EN-US">Ta</span><o:p></o:p></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D;mso-fareast-language:EN-US">Dino</span><o:p></o:p></p>
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<p class="MsoNormal"><b><span lang="EN-US" style="font-size:11.0pt;font-family:"Calibri",sans-serif">From:</span></b><span lang="EN-US" style="font-size:11.0pt;font-family:"Calibri",sans-serif"> Mark Newton [<a href="mailto:newton@atdot.dotat.org">mailto:newton@atdot.dotat.org</a>]
<br>
<b>Sent:</b> Monday, 29 May 2017 10:19 AM<br>
<b>To:</b> Dino Sosic <a href="mailto:Dino.Sosic@datacom.com.au"><Dino.Sosic@datacom.com.au></a><br>
<b>Cc:</b> <a href="mailto:ausnog@lists.ausnog.net">ausnog@lists.ausnog.net</a><br>
<b>Subject:</b> Re: [AusNOG] Team Cymru BGP flap Q</span><o:p></o:p></p>
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<p class="MsoNormal"> <o:p></o:p></p>
<p class="MsoNormal">Have you thought about asking your peer?<o:p></o:p></p>
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<p class="MsoNormal"> <o:p></o:p></p>
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<p class="MsoNormal"> - mark<o:p></o:p></p>
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<p class="MsoNormal"> <o:p></o:p></p>
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<p class="MsoNormal"> <o:p></o:p></p>
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<p class="MsoNormal">On May 29, 2017, at 8:37 AM, Dino Sosic <<a href="mailto:Dino.Sosic@datacom.com.au">Dino.Sosic@datacom.com.au</a>> wrote:<o:p></o:p></p>
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<p class="MsoNormal"> <o:p></o:p></p>
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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif">Hi,</span><o:p></o:p></p>
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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif"> </span><o:p></o:p></p>
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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif">Would anyone have any ideas why this BGP is flapping two or so times a day?<br>
<br>
</span><span lang="EN-NZ" style="font-size:10.5pt;font-family:"Calibri",sans-serif;color:#0D0D0D">1303812: May 28 2017 23:56:29 ACST: %BGP-5-NBR_RESET: Neighbor 38.229.66.20 reset (Peer closed the session)</span><o:p></o:p></p>
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<p class="MsoNormal"><span lang="EN-NZ" style="font-size:10.5pt;font-family:"Calibri",sans-serif;color:#0D0D0D">1303813: May 28 2017 23:56:29 ACST: %BGP-5-ADJCHANGE: neighbor 38.229.66.20 vpn vrf internet Down Peer closed the session</span><o:p></o:p></p>
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<p class="MsoNormal"><span lang="EN-NZ" style="font-size:10.5pt;font-family:"Calibri",sans-serif;color:#0D0D0D">1303814: May 28 2017 23:56:29 ACST: %BGP_SESSION-5-ADJCHANGE: neighbor 38.229.66.20 IPv4 Unicast vpn vrf internet topology base removed from session
Peer closed the session</span><o:p></o:p></p>
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<p class="MsoNormal"><span lang="EN-NZ" style="font-size:10.5pt;font-family:"Calibri",sans-serif;color:#0D0D0D">1303815: May 28 2017 23:56:41 ACST: %BGP-5-ADJCHANGE: neighbor 38.229.66.20 vpn vrf internet Up<span class="apple-converted-space"> </span></span><o:p></o:p></p>
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<p class="MsoNormal"><span lang="EN-NZ" style="font-size:10.5pt;font-family:"Calibri",sans-serif;color:#0D0D0D">1303816: May 28 2017 23:58:26 ACST: %BGP-3-NOTIFICATION: received from neighbor 38.229.66.20 4/0 (hold time expired) 0 bytes<span class="apple-converted-space"> </span></span><o:p></o:p></p>
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<p class="MsoNormal"><span lang="EN-NZ" style="font-size:10.5pt;font-family:"Calibri",sans-serif;color:#0D0D0D">1303817: May 28 2017 23:58:26 ACST: %BGP-5-NBR_RESET: Neighbor 38.229.66.20 reset (BGP Notification received)</span><o:p></o:p></p>
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<p class="MsoNormal"><span lang="EN-NZ" style="font-size:10.5pt;font-family:"Calibri",sans-serif;color:#0D0D0D">1303818: May 28 2017 23:58:26 ACST: %BGP-5-ADJCHANGE: neighbor 38.229.66.20 vpn vrf internet Down BGP Notification received</span><o:p></o:p></p>
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<p class="MsoNormal"><span lang="EN-NZ" style="font-size:10.5pt;font-family:"Calibri",sans-serif;color:#0D0D0D">1303819: May 28 2017 23:58:26 ACST: %BGP_SESSION-5-ADJCHANGE: neighbor 38.229.66.20 IPv4 Unicast vpn vrf internet topology base removed from session
BGP Notification received</span><o:p></o:p></p>
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<p class="MsoNormal"><span lang="EN-NZ" style="font-size:10.5pt;font-family:"Calibri",sans-serif;color:#0D0D0D">1303820: May 28 2017 23:58:39 ACST: %BGP-5-ADJCHANGE: neighbor 38.229.66.20 vpn vrf internet Up</span><o:p></o:p></p>
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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif"> </span><o:p></o:p></p>
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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif"> </span><o:p></o:p></p>
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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif">Nothing fancy in the config, just usual template peer-session and peer-policy. Anyone else having this issue? Platform is ASR1k running 03.14.01.S (15.5.1 S1). Latency to the
peer is around 300 ms in average, due to it being in US. I did try different timers but it didn’t resolve the issue, just slowed it down.<span class="apple-converted-space"> </span></span><o:p></o:p></p>
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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif"> </span><o:p></o:p></p>
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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif">Cheers,</span><o:p></o:p></p>
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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif"> </span><o:p></o:p></p>
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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif">Dino</span><o:p></o:p></p>
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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif"> </span><o:p></o:p></p>
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<p class="MsoNormal" style="margin-bottom:12.0pt"><o:p> </o:p></p>
<p><b><span style="font-size:10.0pt;font-family:"Verdana",sans-serif;color:#666666">Confidentiality and Privilege Notice</span></b><span style="font-size:10.0pt;font-family:"Verdana",sans-serif;color:#666666"><o:p></o:p></span></p>
<p><span style="font-size:8.0pt;font-family:"Verdana",sans-serif;color:#666666">This document is intended solely for the named addressee. The information contained in the pages is confidential and contains legally privileged information. If you are not the
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