<div dir="ltr"><div dir="auto">Right. Silly me. Here's the offending section:</div><div dir="auto"><br></div><div dir="auto">##<br>## Standard IXP community filter<br>##<br><br>function ixp_community_filter(int peerasn)<br>{<br> if !(source = RTS_BGP) then<br> return false;<br><br> # it's unwise to conduct a 32-bit check on a 16-bit value<br> if peerasn > 65535 then<br> return true;<br><br> # Implement widely used community filtering schema.<br> if (0, peerasn) ~ bgp_community then<br> return false;<br> if (routeserverasn, peerasn) ~ bgp_community then<br> return true;<br> if (0, routeserverasn) ~ bgp_community then<br> return false;<br><br> return true;<br>}<br></div><div dir="auto"><br></div><div>The errors specifically reference this line for both v4 and v6 instances:</div><div><br></div><div> if (routeserverasn, peerasn) ~ bgp_community then</div><div><br></div><div>I've attached the full config file (for v4) just for reference.</div><div><br></div><div>IRRDB filtering is not enabled right now.<br></div><div><br></div><div dir="auto"><br><div>--<br>Cell/WhatsApp/Signal: <a href="tel:0790%20884905" value="+256790884905" target="_blank">+256790884905</a></div></div><div class="gmail_extra"><br><div class="gmail_quote">On 21 Jan 2018 15:43, "Barry O'Donovan" <<a href="mailto:barry.odonovan@inex.ie" target="_blank">barry.odonovan@inex.ie</a>> wrote:<br type="attribution"><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><br>
<br>
<br>
Kyle Spencer wrote:<br>
> Meanwhile, BIRD's log file is flooded with this error:<br>
><br>
> 2018-01-21 14:38:13 <ERR> ...<br>
> 2018-01-21 14:38:14 <ERR> filters, line 74: Can't operate with value<br>
> out of bounds in pair constructor<br>
> 2018-01-21 14:38:14 <ERR> filters, line 74: Can't operate with value<br>
> out of bounds in pair constructor<br>
> 2018-01-21 14:38:14 <ERR> ...<br>
> 2018-01-21 14:38:47 <ERR> filters, line 74: Can't operate with value<br>
> out of bounds in pair constructor<br>
<br>
We'll need to see the bird config file Kyle.<br>
<br>
Or at least the snippet around those lines.<br>
<br>
I presume you're try to build a safe route server with prefix filtering?<br>
Have you populated the database as per:<br>
<br>
<a href="http://docs.ixpmanager.org/features/irrdb/" rel="noreferrer" target="_blank">http://docs.ixpmanager.org/fea<wbr>tures/irrdb/</a><br>
<br>
- Barry<br>
<br>
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</blockquote></div></div>
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