<html xmlns:v="urn:schemas-microsoft-com:vml" xmlns:o="urn:schemas-microsoft-com:office:office" xmlns:w="urn:schemas-microsoft-com:office:word" xmlns:m="http://schemas.microsoft.com/office/2004/12/omml" xmlns="http://www.w3.org/TR/REC-html40"><head><meta http-equiv=Content-Type content="text/html; charset=us-ascii"><meta name=Generator content="Microsoft Word 15 (filtered medium)"><style><!--
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</o:shapelayout></xml><![endif]--></head><body lang=EN-MY link="#0563C1" vlink="#954F72" style='word-wrap:break-word'><div class=WordSection1><p class=MsoNormal>Hi All,<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>I’m using latest BIRD 2.0.12 but still not seeing availability of <b>BGP Route Aggregation</b> feature.<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>May I know any update on this feature since the most recent post I can find per below :<o:p></o:p></p><p class=MsoNormal><a href="https://bird.network.cz/pipermail/bird-users/2021-February/015203.html">https://bird.network.cz/pipermail/bird-users/2021-February/015203.html</a><o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>My setup has a BGP border router receives multiple /32 prefixes from few internal IBGP peers. When advertise it our to EBGP peers, I need to aggregate it into a single /24 prefix as the upstream ISP does not accept any prefix smaller than /24. Also, when all IBGP peer stop announcing /32 prefixes, I shall stop announcing /24 prefix to EBGP as well.<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Basically this is exactly what Cisco IOS router do with the following BGP command :<o:p></o:p></p><p class=MsoNormal style='text-indent:.5in'><span style='font-family:"Courier New"'><o:p> </o:p></span></p><p class=MsoNormal style='text-indent:.5in'><span style='font-family:"Courier New"'>aggregate-address 103.1035.59.0 255.255.255.0 summary-only<o:p></o:p></span></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Is that anyway to implement the above with BIRD ?<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Thanks & rgds,<o:p></o:p></p><p class=MsoNormal>Chan<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal><o:p> </o:p></p></div></body></html>