Hi Cedric,<div><br></div><div>As far as I know, wireguard doesn&#39;t support multicasts yet, which OSPF uses for neighbor discovery. The reason why BGP works is because it uses unicast TCP packets as means of communication.</div><div><br></div><div>To get around this, try telling BIRD that your wireguard interface is an NBMA network (or a point-to-point link).</div><div><br></div><div>vista<br><br><div class="gmail_quote"><div dir="ltr">On Mon, 16 Apr 2018, 11:27 cedric Kienzler, &lt;<a href="mailto:cedrickienzler1@gmail.com">cedrickienzler1@gmail.com</a>&gt; wrote:<br></div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr"><div><div><div><div><div><div><div><div><div>Hey List,<br><br></div>i&#39;m currently facing issues with OSPF over the wireguard tunnel.<br><br></div>I use both, IPv4 and IPv6 and everything works fine. I can ping through the tunnel, traffic flows perfectly, but when i try to configure OSPF using the Bird routing daemon, i didn&#39;t even see a HELLO message. Also when trying to list the interface using &#39;show ospf interfaces&#39; i didn&#39;t even see the Interface.<br><br></div>For IPv6 i use 2a03.... as prefix.<br></div>Should i configure multicast IPv6 (fe80::) on the interface too to get OSPF working?<br><br></div>Interesting fact: BGB using Bird works just fine.<br><br></div>Anyone here that could help me?<br><br><br></div>Thanks a lot.<br><br></div>Best regards,<br></div>Cedi<br></div>
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