<html><head></head><body><div style="font-family:Helvetica Neue, Helvetica, Arial, sans-serif;font-size:13px;"><div>HI Ondrej,<br><div><br><div><br><div>This is my configuration<br><div><br><span>protocol bgp eBGP4byteASN {<br>debug all;<br> import all;<br> export filter out;<br> local as <b>"my-4byteASN</b>";<br> neighbor 192.168.0.1 as 65535;<br> source address 192.168.0.2;<br></span><div><span>}<br></span><span></span><div><div><br><div><br><div><div>So my peer 192.168.0.1 understands only 2byte ASN , but I have 4byte ASN. ASN_Trans is used in case of such scenario by the 4byte ASN routers. So <span>supposedly, Bird should send open message using the ASN 23456, since it knows that it is peering with an old 2byteASN router. The error im showing is below:</span></div><div><br><div><br><span>2018-08-27 15:19:03 <TRACE> <span><span>eBGP4byteASN</span></span>: Started<br>2018-08-27 15:19:03 <TRACE> <span><span>eBGP4byteASN</span></span>: Connect delayed by 5 seconds<br>2018-08-27 15:19:03 <TRACE> <span><span>eBGP4byteASN</span></span>: Incoming connection from 192.168.0.1 (port 62762) accepted<br>2018-08-27 15:19:03 <TRACE> <span><span>eBGP4byteASN</span></span>: Sending OPEN(ver=4,as=<b>my_4byteASN</b>,hold=240,id=0a858502)<br>2018-08-27 15:19:03 <TRACE> <span><span>eBGP4byteASN</span></span>: Got OPEN(as=65535,hold=180,id=c6207d28)<br>2018-08-27 15:19:03 <TRACE> <span><span>eBGP4byteASN</span></span>: Sending KEEPALIVE<br>2018-08-27 15:19:03 <RMT> <span><span>eBGP4byteASN</span></span>: Received: Bad peer AS: <span><span><b>my_4byteASN</b></span></span><br>2018-08-27 15:19:03 <TRACE> <span><span>eBGP4byteASN</span></span>: State changed to stop<br>2018-08-27 15:19:03 <TRACE> <span><span>eBGP4byteASN</span></span>: Down<br>2018-08-27 15:19:03 <TRACE> <span><span>eBGP4byteASN</span></span> State changed to down<br>2018-08-27 15:19:03 <TRACE> <span><span>eBGP4byteASN</span></span>: Starting<br>2018-08-27 15:19:03 <TRACE> <span><span>eBGP4byteASN</span></span>: State changed to start<br></span><div><span>2018-08-27 15:19:03 <TRACE> <span><span>eBGP4byteASN</span></span>: Startup delayed by 300 seconds<br></span><span></span><div><br><div>So my question is, does Bird supports using this ASN_Trans? How can a 4byte ASN bird router establish a session with a 2byte ASN router?<br><div><br><div><br>Thanks,<br></div></div></div></div></div></div></div><span></span><div><div><div><br>Gerta<br></div><div><br><div><br><br></div></div></div><div><br><br></div></div> </div></div></div><br></div></div></div></div></div></div></div><div id="yahoo_quoted_5987060344" class="yahoo_quoted">
<div style="font-family:'Helvetica Neue', Helvetica, Arial, sans-serif;font-size:13px;color:#26282a;">
<div>
On Tuesday, August 28, 2018, 1:08:32 PM GMT+2, Ondrej Zajicek <santiago@crfreenet.org> wrote:
</div>
<div><br></div>
<div><br></div>
<div>On Tue, Aug 28, 2018 at 07:57:43AM +0000, gerta toli wrote:<br clear="none">> <br clear="none">> Hello everyone,<br clear="none">> <br clear="none">> Does anyone know or test the AS_Trans 23456 with Bird? We are using<br clear="none">> Bird and our ASN is 4 byte, but the peer supports only 2bytes ASN. I told<br clear="none">> them to use the AS23456 to peer with me, but it seems Bird doesnt<br clear="none">> establish session with the peer and Im showing "bad asn"<div class="yqt0238805163" id="yqtfd39574"><br clear="none"><br clear="none">Hello</div><br clear="none"><br clear="none">What exactly is your configuration and what exact error message you get<br clear="none">in log and/or in 'show protocols'?<br clear="none"><br clear="none">-- <br clear="none">Elen sila lumenn' omentielvo<br clear="none"><br clear="none">Ondrej 'Santiago' Zajicek (email: <a shape="rect" ymailto="mailto:santiago@crfreenet.org" href="mailto:santiago@crfreenet.org">santiago@crfreenet.org</a>)<br clear="none">OpenPGP encrypted e-mails preferred (KeyID 0x11DEADC3, wwwkeys.pgp.net)<br clear="none">"To err is human -- to blame it on a computer is even more so."<div class="yqt0238805163" id="yqtfd08658"><br clear="none"></div></div>
</div>
</div></div></body></html>