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<p class="MsoNormal">Sure! r1, r2, and r3 are FRR clients. BGP relationships are successfully formed and BGP routes are exchanged, but no flowspec is seen on the clients. I am currently analyzing packet captures, but still haven’t completely understood where
in the packet header the flowspec is/should be.<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal" style="margin-left:.5in">log syslog all;<o:p></o:p></p>
<p class="MsoNormal" style="margin-left:.5in"><o:p> </o:p></p>
<p class="MsoNormal" style="margin-left:.5in">router id 4.4.4.4;<o:p></o:p></p>
<p class="MsoNormal" style="margin-left:.5in"><o:p> </o:p></p>
<p class="MsoNormal" style="margin-left:.5in">protocol device {<o:p></o:p></p>
<p class="MsoNormal" style="margin-left:.5in"> scan time 10;<o:p></o:p></p>
<p class="MsoNormal" style="margin-left:.5in">}<o:p></o:p></p>
<p class="MsoNormal" style="margin-left:.5in"><o:p> </o:p></p>
<p class="MsoNormal" style="margin-left:.5in">flow4 table flowtab4;<o:p></o:p></p>
<p class="MsoNormal" style="margin-left:.5in"><o:p> </o:p></p>
<p class="MsoNormal" style="margin-left:.5in">protocol static flowspec4{<o:p></o:p></p>
<p class="MsoNormal" style="margin-left:.5in"> flow4 {<o:p></o:p></p>
<p class="MsoNormal" style="margin-left:.5in"> import all;<o:p></o:p></p>
<p class="MsoNormal" style="margin-left:.5in"> export all;<o:p></o:p></p>
<p class="MsoNormal" style="margin-left:.5in"> };<o:p></o:p></p>
<p class="MsoNormal" style="margin-left:.5in"><o:p> </o:p></p>
<p class="MsoNormal" style="margin-left:.5in"> route flow4 {<o:p></o:p></p>
<p class="MsoNormal" style="margin-left:.5in"> dst 172.16.0.1/32;<o:p></o:p></p>
<p class="MsoNormal" style="margin-left:.5in"> }{<o:p></o:p></p>
<p class="MsoNormal" style="margin-left:.5in"> bgp_ext_community.add((generic, 0x80060000, 0x0));<o:p></o:p></p>
<p class="MsoNormal" style="margin-left:.5in"> };<o:p></o:p></p>
<p class="MsoNormal" style="margin-left:.5in">}<o:p></o:p></p>
<p class="MsoNormal" style="margin-left:.5in"><o:p> </o:p></p>
<p class="MsoNormal" style="margin-left:.5in">template bgp bgp_fs_temp {<o:p></o:p></p>
<p class="MsoNormal" style="margin-left:.5in"> local as 4;<o:p></o:p></p>
<p class="MsoNormal" style="margin-left:.5in"> ipv4 {<o:p></o:p></p>
<p class="MsoNormal" style="margin-left:.5in"> import all;<o:p></o:p></p>
<p class="MsoNormal" style="margin-left:.5in"> export all;<o:p></o:p></p>
<p class="MsoNormal" style="margin-left:.5in"> };<o:p></o:p></p>
<p class="MsoNormal" style="margin-left:.5in"> flow4 {<o:p></o:p></p>
<p class="MsoNormal" style="margin-left:.5in"> table flowtab4;<o:p></o:p></p>
<p class="MsoNormal" style="margin-left:.5in"> import none;<o:p></o:p></p>
<p class="MsoNormal" style="margin-left:.5in"> export all;<o:p></o:p></p>
<p class="MsoNormal" style="margin-left:.5in"> };<o:p></o:p></p>
<p class="MsoNormal" style="margin-left:.5in">}<o:p></o:p></p>
<p class="MsoNormal" style="margin-left:.5in"><o:p> </o:p></p>
<p class="MsoNormal" style="margin-left:.5in">protocol bgp r1 from bgp_fs_temp {<o:p></o:p></p>
<p class="MsoNormal" style="margin-left:.5in"> neighbor 172.16.4.2 as 1;<o:p></o:p></p>
<p class="MsoNormal" style="margin-left:.5in">}<o:p></o:p></p>
<p class="MsoNormal" style="margin-left:.5in">protocol bgp r2 from bgp_fs_temp {<o:p></o:p></p>
<p class="MsoNormal" style="margin-left:.5in"> neighbor 172.16.4.6 as 2;<o:p></o:p></p>
<p class="MsoNormal" style="margin-left:.5in">}<o:p></o:p></p>
<p class="MsoNormal" style="margin-left:.5in">protocol bgp r3 from bgp_fs_temp {<o:p></o:p></p>
<p class="MsoNormal" style="margin-left:.5in"> neighbor 172.16.4.10 as 3;<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">Thank you!<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal"><b><span style="font-family:"Calibri Light",sans-serif;color:#005B94">Noris<o:p></o:p></span></b></p>
<p class="MsoNormal"><o:p> </o:p></p>
<div style="border:none;border-top:solid #E1E1E1 1.0pt;padding:3.0pt 0in 0in 0in">
<p class="MsoNormal"><b>From:</b> <span style="font-family:"MS Gothic"">彭勇</span> <ppyy@pubyun.com>
<br>
<b>Sent:</b> Thursday, August 26, 2021 11:17 PM<br>
<b>To:</b> Noris Rogers <nrogers@mitre.org><br>
<b>Cc:</b> bird-users@network.cz<br>
<b>Subject:</b> [EXT] Re: Troubleshooting BIRD as flowspec manager<o:p></o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal">can you share your config file to let us check?<o:p></o:p></p>
</div>
<p class="MsoNormal"><o:p> </o:p></p>
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<div>
<p class="MsoNormal">On Wed, Aug 25, 2021 at 4:23 AM Noris Rogers <<a href="mailto:nrogers@mitre.org">nrogers@mitre.org</a>> wrote:<o:p></o:p></p>
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<blockquote style="border:none;border-left:solid #CCCCCC 1.0pt;padding:0in 0in 0in 6.0pt;margin-left:4.8pt;margin-right:0in">
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">Hello,<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> <o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">I am seeking to setup BIRD as a flowspec manager to send messages to FRR acting as a flowspec client. However, upon successful configuration of BGP relationships and advertising
BGP routes, FRR is not able to see any flowspec rules. Is there a way to check to make sure BIRD is actually sending the flowspec rules with the BGP advertisements?<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> <o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">Thanks!<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><b><span style="font-family:"Calibri Light",sans-serif;color:#005B94">Noris</span></b><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> <o:p></o:p></p>
</div>
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</blockquote>
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<p class="MsoNormal"><br clear="all">
<o:p></o:p></p>
<div>
<p class="MsoNormal"><o:p> </o:p></p>
</div>
<p class="MsoNormal">-- <o:p></o:p></p>
<div>
<p class="MsoNormal"><span style="font-family:"MS Gothic"">彭勇</span> (Peng Yong)<br>
<span style="font-family:"MS Gothic"">江</span><span style="font-family:"Microsoft JhengHei",sans-serif">苏网擎信息技术</span><span style="font-family:"MS Gothic"">有限公司</span><br>
<span style="font-family:"MS Gothic"">地址：常州市关河西路</span>119<span style="font-family:"MS Gothic"">号</span><span style="font-family:"Microsoft JhengHei",sans-serif">银苑大厦</span>1406<span style="font-family:"MS Gothic"">室</span><br>
<span style="font-family:"Microsoft JhengHei",sans-serif">电话：</span>+86.519.68887168<br>
<span style="font-family:"Microsoft JhengHei",sans-serif">传真：</span>+86.519.68887169<br>
<span style="font-family:"MS Gothic"">手机：</span>+86.18915883399<br>
<span style="font-family:"Microsoft JhengHei",sans-serif">邮箱：</span><a href="mailto:ppyy@pubyun.com" target="_blank">ppyy@pubyun.com</a><o:p></o:p></p>
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