<div>On Sun, 27 Jan 2019 at 02:14, Ondrej Zajicek <<a href="mailto:santiago@crfreenet.org">santiago@crfreenet.org</a>> wrote:<br></div><div><div class="gmail_quote"><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">On Sat, Jan 26, 2019 at 02:07:52PM +0700, Igor Podlesny wrote:<br>
> I have test lab -- two OSPF routers, Bird 1.6.4: A, B.<br>
> <br>
> 2 areas defined: 0.0.0.0, 0.0.0.1. Export "all".<br>
> <br>
> When rfc1583compat is Off I observe default route gets propagated via<br>
> area 0.0.0.1 in despite its interfaces have higher costs than area<br>
> 0.0.0.0's have.<br>
> <br>
> Turning rfc1583compat On changes it to expected behaviour: interfaces<br>
> costs are respected again.<br>
> <br>
> Bug or am I missing some piece of OSPF knowledge here?<br>
<br>
Hi<br>
<br>
I think it is correct. In OSPF, intra-area paths using non-backbone areas<br>
are preferred over shorter backbone or inter-area paths. See RFC 2328,<br>
section 16.4.1.</blockquote><div dir="auto"><br></div><div dir="auto">And even higher interfaces costs shouldn't affect it? O_o</div><div dir="auto"><br></div><div dir="auto"><br></div></div></div>-- <br><div dir="ltr" class="gmail_signature" data-smartmail="gmail_signature">End of message. Next message?</div>