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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.<br>
</p>
<p> - mark<br>
</p>
<br>
<div class="moz-cite-prefix">On 05/29/2017 12:26 PM, Dino Sosic
wrote:<br>
</div>
<blockquote type="cite"
cite="mid:3C0F3E7E61BB924B9EE296EDC4779AF2DD95954E@SYDPCOR-MBX03.datacom.com.au">
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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">
<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>
<p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D;mso-fareast-language:EN-US">Ta<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">Dino<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>
<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>
<div>
<div style="border:none;border-top:solid #E1E1E1
1.0pt;padding:3.0pt 0cm 0cm 0cm">
<p class="MsoNormal"><b><span
style="font-size:11.0pt;font-family:"Calibri",sans-serif"
lang="EN-US">From:</span></b><span
style="font-size:11.0pt;font-family:"Calibri",sans-serif"
lang="EN-US"> Mark Newton
[<a class="moz-txt-link-freetext" 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 class="moz-txt-link-rfc2396E" href="mailto:Dino.Sosic@datacom.com.au"><Dino.Sosic@datacom.com.au></a><br>
<b>Cc:</b> <a class="moz-txt-link-abbreviated" href="mailto:ausnog@lists.ausnog.net">ausnog@lists.ausnog.net</a><br>
<b>Subject:</b> Re: [AusNOG] Team Cymru BGP flap Q<o:p></o:p></span></p>
</div>
</div>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">Have you thought about asking your peer?<o:p></o:p></p>
<div>
<p class="MsoNormal"><o:p> </o:p></p>
</div>
<div>
<p class="MsoNormal"> - mark<o:p></o:p></p>
</div>
<div>
<p class="MsoNormal"><o:p> </o:p></p>
</div>
<div>
<p class="MsoNormal"><o:p> </o:p></p>
</div>
<div>
<p class="MsoNormal">On May 29, 2017, at 8:37 AM, Dino Sosic
<<a href="mailto:Dino.Sosic@datacom.com.au"
moz-do-not-send="true">Dino.Sosic@datacom.com.au</a>>
wrote:<o:p></o:p></p>
<div>
<div>
<blockquote style="margin-top:5.0pt;margin-bottom:5.0pt">
<p class="MsoNormal"><o:p> </o:p></p>
<div>
<div>
<p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Calibri",sans-serif">Hi,<o:p></o:p></span></p>
</div>
<div>
<p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Calibri",sans-serif"> <o:p></o:p></span></p>
</div>
<div>
<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
style="font-size:10.5pt;font-family:"Calibri",sans-serif;color:#0D0D0D"
lang="EN-NZ">1303812: May 28 2017 23:56:29 ACST:
%BGP-5-NBR_RESET: Neighbor 38.229.66.20 reset
(Peer closed the session)</span><span
style="font-size:11.0pt;font-family:"Calibri",sans-serif"><o:p></o:p></span></p>
</div>
<div>
<p class="MsoNormal"><span
style="font-size:10.5pt;font-family:"Calibri",sans-serif;color:#0D0D0D"
lang="EN-NZ">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><span
style="font-size:11.0pt;font-family:"Calibri",sans-serif"><o:p></o:p></span></p>
</div>
<div>
<p class="MsoNormal"><span
style="font-size:10.5pt;font-family:"Calibri",sans-serif;color:#0D0D0D"
lang="EN-NZ">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><span
style="font-size:11.0pt;font-family:"Calibri",sans-serif"><o:p></o:p></span></p>
</div>
<div>
<p class="MsoNormal"><span
style="font-size:10.5pt;font-family:"Calibri",sans-serif;color:#0D0D0D"
lang="EN-NZ">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><span
style="font-size:11.0pt;font-family:"Calibri",sans-serif"><o:p></o:p></span></p>
</div>
<div>
<p class="MsoNormal"><span
style="font-size:10.5pt;font-family:"Calibri",sans-serif;color:#0D0D0D"
lang="EN-NZ">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><span
style="font-size:11.0pt;font-family:"Calibri",sans-serif"><o:p></o:p></span></p>
</div>
<div>
<p class="MsoNormal"><span
style="font-size:10.5pt;font-family:"Calibri",sans-serif;color:#0D0D0D"
lang="EN-NZ">1303817: May 28 2017 23:58:26 ACST:
%BGP-5-NBR_RESET: Neighbor 38.229.66.20 reset
(BGP Notification received)</span><span
style="font-size:11.0pt;font-family:"Calibri",sans-serif"><o:p></o:p></span></p>
</div>
<div>
<p class="MsoNormal"><span
style="font-size:10.5pt;font-family:"Calibri",sans-serif;color:#0D0D0D"
lang="EN-NZ">1303818: May 28 2017 23:58:26 ACST:
%BGP-5-ADJCHANGE: neighbor 38.229.66.20 vpn vrf
internet Down BGP Notification received</span><span
style="font-size:11.0pt;font-family:"Calibri",sans-serif"><o:p></o:p></span></p>
</div>
<div>
<p class="MsoNormal"><span
style="font-size:10.5pt;font-family:"Calibri",sans-serif;color:#0D0D0D"
lang="EN-NZ">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><span
style="font-size:11.0pt;font-family:"Calibri",sans-serif"><o:p></o:p></span></p>
</div>
<div>
<p class="MsoNormal"><span
style="font-size:10.5pt;font-family:"Calibri",sans-serif;color:#0D0D0D"
lang="EN-NZ">1303820: May 28 2017 23:58:39 ACST:
%BGP-5-ADJCHANGE: neighbor 38.229.66.20 vpn vrf
internet Up</span><span
style="font-size:11.0pt;font-family:"Calibri",sans-serif"><o:p></o:p></span></p>
</div>
<div>
<p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Calibri",sans-serif"> <o:p></o:p></span></p>
</div>
<div>
<p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Calibri",sans-serif"> <o:p></o:p></span></p>
</div>
<div>
<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><o:p></o:p></span></p>
</div>
<div>
<p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Calibri",sans-serif"> <o:p></o:p></span></p>
</div>
<div>
<p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Calibri",sans-serif">Cheers,<o:p></o:p></span></p>
</div>
<div>
<p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Calibri",sans-serif"> <o:p></o:p></span></p>
</div>
<div>
<p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Calibri",sans-serif">Dino<o:p></o:p></span></p>
</div>
<div>
<p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Calibri",sans-serif"> <o:p></o:p></span></p>
</div>
</div>
</blockquote>
</div>
</div>
</div>
</div>
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