<div dir="ltr">Indeed a firewall issue. Thanks Alexander. </div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Thu, 24 Jan 2019 at 16:24, Alexander Zubkov <<a href="mailto:green@qrator.net">green@qrator.net</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex">Hi,<br>
<br>
Check that R2 is actually listening the port. And that port is not<br>
blocked in your firewall.<br>
<br>
On Thu, Jan 24, 2019 at 4:16 PM Shahan Agha <<a href="mailto:shahan.agha92@gmail.com" target="_blank">shahan.agha92@gmail.com</a>> wrote:<br>
><br>
> Hi All,<br>
><br>
> I am facing something very strange from almost a week now. I have multiple i-bgp neighbors which are working just fine.<br>
><br>
> # birdc show protocols<br>
> bgp_r4 BGP master up 2019-01-21 Established<br>
> bgp_r3 BGP master up 2019-01-21 Established<br>
> bgp_r2 BGP master start 15:04:30 Active Socket: Connection refused<br>
><br>
> There as in issue with only one of them. It did work initially but for some reason it is now down since a few days. I have tried everything in my knowledge but have failed to bring it to work again.<br>
><br>
> Below are the configurations:<br>
><br>
> # R-1 #<br>
> protocol bgp bgp_r1 {<br>
> # disabled;<br>
> debug { states, routes, filters, interfaces, events };<br>
> router id 10.10.2.1;<br>
> local as 65001;<br>
> neighbor 10.10.2.2 as 65001;<br>
> next hop self;<br>
> direct;<br>
> }<br>
><br>
> # R-2 #<br>
> protocol bgp bgp_r2 {<br>
> # disabled;<br>
> debug { states, routes, filters, interfaces, events };<br>
> router id 10.10.2.2;<br>
> local as 65001;<br>
> neighbor 10.10.2.1 as 65001;<br>
> next hop self;<br>
> direct;<br>
> }<br>
><br>
> Any idea what can be the possible reason behind this?<br>
><br>
> Thanks,<br>
> Shahan<br>
><br>
><br>
</blockquote></div>