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<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">In that scenario a customer could blackhole traffic for foreign ip addresses :-/<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Arial","sans-serif";color:#1F497D">Mit freundlichem Gruß<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Arial","sans-serif";color:#1F497D">Stadtwerke Norderstedt<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Arial","sans-serif";color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><b><span style="font-size:10.0pt;font-family:"Arial","sans-serif";color:teal">Denis Klimek</span></b><span style="font-size:10.0pt;font-family:"Arial","sans-serif";color:#1F497D"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Arial","sans-serif";color:#1F497D"> </span><span style="font-family:"Arial","sans-serif";color:#1F497D"><o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:10.0pt;font-family:"Arial","sans-serif";color:#1F497D">Professional Network Engineer<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:10.0pt;font-family:"Arial","sans-serif";color:#1F497D">IP-Systemtechnik<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:10.0pt;font-family:"Arial","sans-serif";color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:10.0pt;font-family:"Arial","sans-serif";color:#1F497D">Tel: 040 / 521 04 – 1049<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Arial","sans-serif";color:#1F497D">Mobil: 0151 / 652 219 06<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Arial","sans-serif";color:#1F497D"> </span><span style="font-family:"Arial","sans-serif";color:#1F497D"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Arial","sans-serif";color:#1F497D"><a href="mailto:dklimek@stadtwerke-norderstedt.de"><span style="color:#0563C1">dklimek@stadtwerke-norderstedt.de</span></a><o:p></o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span style="font-size:10.0pt;font-family:"Arial","sans-serif";color:#1F497D"><a href="http://www.stadtwerke-norderstedt.de/"><span style="color:#0563C1">www.stadtwerke-norderstedt.de</span></a><o:p></o:p></span></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal"><b><span style="font-size:10.0pt;font-family:"Tahoma","sans-serif"">Von:</span></b><span style="font-size:10.0pt;font-family:"Tahoma","sans-serif""> Chriztoffer Hansen [mailto:chriztoffer@netravnen.de]
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<b>Gesendet:</b> Donnerstag, 29. August 2019 13:12<br>
<b>An:</b> Klimek, Denis<br>
<b>Cc:</b> 'rpki@nlnetlabs.nl'<br>
<b>Betreff:</b> Re: [RPKI] Accepting smaller routes than RPKI object allows (blackholing)<o:p></o:p></span></p>
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<p class="MsoNormal">On 29 August 2019 at 09:43:30 -00:00, Klimek, Denis <DKlimek@stadtwerke-norderstedt.de> wrote:<o:p></o:p></p>
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<p class="onecomwebmail-msonormal"><span lang="EN-US">Today I played around with RPKI against our customer BGP sessions and noticed that if a customer wants to send a /32 or /128 route to blackhole his traffic that this is not accepted due invalid rpki state.</span><o:p></o:p></p>
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<p class="MsoNormal">Why not re-configure your route-map to accept host routes. <b>
Before</b> the RPKI state validation is done later in the route-map?<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">Chriztoffer<o:p></o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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