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<p class="MsoNormal" style="margin:0px;font-size:14px;text-decoration-style:initial;text-decoration-color:initial"><span style="font-size:12pt;color:rgb(31,73,125)">Could provide me the upgrade procedure? Thanks.<u></u><u></u></span></p><p class="MsoNormal" style="margin:0px;font-size:14px;text-decoration-style:initial;text-decoration-color:initial"><span style="font-size:12pt;color:rgb(31,73,125)">Rae</span></p><p class="MsoNormal" style="margin:0px;font-size:14px;text-decoration-style:initial;text-decoration-color:initial"><span style="font-size:12pt;color:rgb(31,73,125)"><u></u> </span></p>
</div><div class="gmail_extra"><br><div class="gmail_quote">2018-06-06 14:10 GMT+08:00 Rae Ho (ITSC) <span dir="ltr"><<a href="mailto:raeho@cuhk.edu.hk" target="_blank">raeho@cuhk.edu.hk</a>></span>:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
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<p class="m_-4925017672182991341MsoPlainText">You should also upgrade BIRD, version 1.4.5 is too old.<u></u><u></u></p>
<p class="MsoNormal"><span style="font-size:12.0pt;color:#1f497d">Could provide me the upgrade procedure?<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:12.0pt;color:#1f497d"><u></u> <u></u></span></p>
<p class="MsoNormal"><span style="font-size:12.0pt;color:#1f497d">Rae<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:12.0pt;color:#1f497d"><u></u> <u></u></span></p>
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<p class="MsoNormal"><b><span>From:</span></b><span> Rae Ho (ITSC)
<br>
<b>Sent:</b> Wednesday, June 6, 2018 12:04 PM<br>
<b>To:</b> Rae Ho (ITSC) <<a href="mailto:raeho@cuhk.edu.hk" target="_blank">raeho@cuhk.edu.hk</a>>; Ondrej Zajicek <<a href="mailto:santiago@crfreenet.org" target="_blank">santiago@crfreenet.org</a>><br>
<b>Cc:</b> <a href="mailto:bird-users@network.cz" target="_blank">bird-users@network.cz</a><br>
<b>Subject:</b> RE: BIRD router/route server functions<u></u><u></u></span></p>
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<p class="MsoNormal"><u></u> <u></u></p>
<p class="m_-4925017672182991341MsoPlainText">tcpdump -i ens160 'tcp port 179 and host 192.168.199.13'<u></u><u></u></p>
<p class="m_-4925017672182991341MsoPlainText">tcpdump: verbose output suppressed, use -v or -vv for full protocol decode<u></u><u></u></p>
<p class="m_-4925017672182991341MsoPlainText">listening on ens160, link-type EN10MB (Ethernet), capture size 65535 bytes<u></u><u></u></p>
<p class="m_-4925017672182991341MsoPlainText">11:52:14.026373 IP <span style="color:red">bird1.cuhk.edu.hk.54372
</span>> 192.168.199.13.bgp: Flags [S], seq 256428900, win 29200, options [mss 1460,sackOK,TS val 2230497637 ecr 0,nop,wscale 7], length 0<u></u><u></u></p>
<p class="m_-4925017672182991341MsoPlainText">11:52:14.401556 IP 192.168.199.13.51631 > <span style="color:red">
bird1.cuhk.edu.hk.bgp</span>: Flags [S], seq 3989668659, win 29200, options [mss 1460,sackOK,TS val 2230734469 ecr 0,nop,wscale 7], length 0<u></u><u></u></p>
<p class="m_-4925017672182991341MsoPlainText">11:52:18.031631 IP bird1.cuhk.edu.hk.58460 > 192.168.199.13.bgp: Flags [S], seq 3350460062, win 29200, options [mss 1460,sackOK,TS val 2230501642 ecr 0,nop,wscale 7], length 0<u></u><u></u></p>
<p class="m_-4925017672182991341MsoPlainText">11:52:19.405962 IP 192.168.199.13.54429 > bird1.cuhk.edu.hk.bgp: Flags [S], seq 573528156, win 29200, options [mss 1460,sackOK,TS val 2230739473 ecr 0,nop,wscale 7], length 0<u></u><u></u></p>
<p class="m_-4925017672182991341MsoPlainText"><u></u> <u></u></p>
<p class="m_-4925017672182991341MsoPlainText">tcpdump -i ens160 'tcp port 179 and host 192.168.199.12'<u></u><u></u></p>
<p class="m_-4925017672182991341MsoPlainText">tcpdump: verbose output suppressed, use -v or -vv for full protocol decode<u></u><u></u></p>
<p class="m_-4925017672182991341MsoPlainText">listening on ens160, link-type EN10MB (Ethernet), capture size 65535 bytes<u></u><u></u></p>
<p class="m_-4925017672182991341MsoPlainText">11:52:03.595665 IP 192.168.199.12.53662 > bird2.cuhk.edu.hk.bgp: Flags [S], seq 708312977, win 29200, options [mss 1460,sackOK,TS val 2230487710 ecr 0,nop,wscale 7], length 0<u></u><u></u></p>
<p class="m_-4925017672182991341MsoPlainText">11:52:03.884791 IP bird2.cuhk.edu.hk.39590 > 192.168.199.12.bgp: Flags [S], seq 2978908357, win 29200, options [mss 1460,sackOK,TS val 2230724456 ecr 0,nop,wscale 7], length 0<u></u><u></u></p>
<p class="m_-4925017672182991341MsoPlainText">11:52:07.600739 IP 192.168.199.12.54354 > bird2.cuhk.edu.hk.bgp: Flags [S], seq 562475138, win 29200, options [mss 1460,sackOK,TS val 2230491715 ecr 0,nop,wscale 7], length 0<u></u><u></u></p>
<p class="m_-4925017672182991341MsoPlainText">11:52:07.889979 IP bird2.cuhk.edu.hk.59598 > 192.168.199.12.bgp: Flags [S], seq 2985453764, win 29200, options [mss 1460,sackOK,TS val 2230728462 ecr 0,nop,wscale 7], length 0<u></u><u></u></p>
<p class="m_-4925017672182991341MsoPlainText"><span><u></u> <u></u></span></p>
<p class="m_-4925017672182991341MsoPlainText"><span>Seems the problem is domain name?<u></u><u></u></span></p>
<p class="m_-4925017672182991341MsoPlainText"><span><u></u> <u></u></span></p>
<p class="m_-4925017672182991341MsoPlainText"><span>-----Original Message-----<br>
From: Bird-users <<a href="mailto:bird-users-bounces@network.cz" target="_blank">bird-users-bounces@network.cz</a><wbr>> On Behalf Of Rae Ho (ITSC)<br>
Sent: Wednesday, June 6, 2018 11:13 AM<br>
To: Ondrej Zajicek <<a href="mailto:santiago@crfreenet.org" target="_blank">santiago@crfreenet.org</a>><br>
Cc: <a href="mailto:bird-users@network.cz" target="_blank">bird-users@network.cz</a><br>
Subject: RE: BIRD router/route server functions</span><u></u><u></u></p>
<p class="m_-4925017672182991341MsoPlainText"><u></u> <u></u></p>
<p class="m_-4925017672182991341MsoPlainText">Last error: Socket: No route to host <-- <u></u><u></u></p>
<p class="m_-4925017672182991341MsoPlainText"><u></u> <u></u></p>
<p class="m_-4925017672182991341MsoPlainText">-----Original Message-----<u></u><u></u></p>
<p class="m_-4925017672182991341MsoPlainText">From: Ondrej Zajicek <<a href="mailto:santiago@crfreenet.org" target="_blank"><span style="color:windowtext;text-decoration:none">santiago@crfreenet.org</span></a>>
<u></u><u></u></p>
<p class="m_-4925017672182991341MsoPlainText">Sent: Tuesday, June 5, 2018 8:57 PM<u></u><u></u></p>
<p class="m_-4925017672182991341MsoPlainText">To: Rae Ho (ITSC) <<a href="mailto:raeho@cuhk.edu.hk" target="_blank"><span style="color:windowtext;text-decoration:none">raeho@cuhk.edu.hk</span></a>><u></u><u></u></p>
<p class="m_-4925017672182991341MsoPlainText">Cc: Quan Zhou <<a href="mailto:quanzhou822@gmail.com" target="_blank"><span style="color:windowtext;text-decoration:none">quanzhou822@gmail.com</span></a>>;
<a href="mailto:bird-users@network.cz" target="_blank"><span style="color:windowtext;text-decoration:none">bird-users@network.cz</span></a><u></u><u></u></p>
<p class="m_-4925017672182991341MsoPlainText">Subject: Re: BIRD router/route server functions<u></u><u></u></p>
<p class="m_-4925017672182991341MsoPlainText"><u></u> <u></u></p>
<p class="m_-4925017672182991341MsoPlainText">On Tue, Jun 05, 2018 at 09:29:08AM +0000, Rae Ho (ITSC) wrote:<u></u><u></u></p>
<p class="m_-4925017672182991341MsoPlainText">> Dear Quan Zhou, Thanks. Rae<u></u><u></u></p>
<p class="m_-4925017672182991341MsoPlainText"><u></u> <u></u></p>
<p class="m_-4925017672182991341MsoPlainText">Hi<u></u><u></u></p>
<p class="m_-4925017672182991341MsoPlainText"><u></u> <u></u></p>
<p class="m_-4925017672182991341MsoPlainText">Your setup looks OK. You could use tcpdump on ens160 to see if there are BGP connection attempts in both directions. Also, is there anything interesting in BIRD logs?<u></u><u></u></p>
<p class="m_-4925017672182991341MsoPlainText"><u></u> <u></u></p>
<p class="m_-4925017672182991341MsoPlainText">You should also upgrade BIRD, version 1.4.5 is too old.<u></u><u></u></p>
<p class="m_-4925017672182991341MsoPlainText"><u></u> <u></u></p>
<p class="m_-4925017672182991341MsoPlainText">--<u></u><u></u></p>
<p class="m_-4925017672182991341MsoPlainText">Elen sila lumenn' omentielvo<u></u><u></u></p>
<p class="m_-4925017672182991341MsoPlainText"><u></u> <u></u></p>
<p class="m_-4925017672182991341MsoPlainText">Ondrej 'Santiago' Zajicek (email: <a href="mailto:santiago@crfreenet.org" target="_blank">
<span style="color:windowtext;text-decoration:none">santiago@crfreenet.org</span></a>) OpenPGP encrypted e-mails preferred (KeyID 0x11DEADC3, <a href="http://wwwkeys.pgp.net" target="_blank">wwwkeys.pgp.net</a>) "To err is human -- to blame it on a computer is even more so."<u></u><u></u></p>
<p class="m_-4925017672182991341MsoPlainText"><u></u> <u></u></p>
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