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<p class="MsoNormal"><span style="font-family:"Calibri",sans-serif;color:#1F497D;mso-fareast-language:ZH-TW">Dear Matthew,<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Calibri",sans-serif;color:#1F497D;mso-fareast-language:ZH-TW">Thanks a lot. Rae<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Calibri",sans-serif;color:#1F497D;mso-fareast-language:ZH-TW"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Calibri",sans-serif;color:red;mso-fareast-language:ZH-TW">Router1<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Calibri",sans-serif;color:#1F497D;mso-fareast-language:ZH-TW">netstat -lnt<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Calibri",sans-serif;color:#1F497D;mso-fareast-language:ZH-TW">Active Internet connections (only servers)<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Calibri",sans-serif;color:#1F497D;mso-fareast-language:ZH-TW">Proto Recv-Q Send-Q Local Address Foreign Address State
<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Calibri",sans-serif;color:#1F497D;mso-fareast-language:ZH-TW">tcp 0 0 0.0.0.0:179 0.0.0.0:* LISTEN
<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Calibri",sans-serif;color:#1F497D;mso-fareast-language:ZH-TW">tcp 0 0 0.0.0.0:22 0.0.0.0:* LISTEN
<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Calibri",sans-serif;color:#1F497D;mso-fareast-language:ZH-TW">tcp 0 0 127.0.0.1:631 0.0.0.0:* LISTEN
<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Calibri",sans-serif;color:#1F497D;mso-fareast-language:ZH-TW">tcp 0 0 127.0.0.1:25 0.0.0.0:* LISTEN
<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Calibri",sans-serif;color:#1F497D;mso-fareast-language:ZH-TW">tcp 0 0 0.0.0.0:902 0.0.0.0:* LISTEN
<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Calibri",sans-serif;color:#1F497D;mso-fareast-language:ZH-TW">tcp6 0 0 :::22 :::* LISTEN
<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Calibri",sans-serif;color:#1F497D;mso-fareast-language:ZH-TW">tcp6 0 0 ::1:631 :::* LISTEN
<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Calibri",sans-serif;color:#1F497D;mso-fareast-language:ZH-TW">tcp6 0 0 ::1:25 :::* LISTEN
<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Calibri",sans-serif;color:#1F497D;mso-fareast-language:ZH-TW">tcp6 0 0 :::902 :::* LISTEN
<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Calibri",sans-serif;color:#1F497D;mso-fareast-language:ZH-TW"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Calibri",sans-serif;color:red;mso-fareast-language:ZH-TW">Router2<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Calibri",sans-serif;color:#1F497D;mso-fareast-language:ZH-TW">netstat -lnt<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Calibri",sans-serif;color:#1F497D;mso-fareast-language:ZH-TW">Active Internet connections (only servers)<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Calibri",sans-serif;color:#1F497D;mso-fareast-language:ZH-TW">Proto Recv-Q Send-Q Local Address Foreign Address State
<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Calibri",sans-serif;color:#1F497D;mso-fareast-language:ZH-TW">tcp 0 0 0.0.0.0:111 0.0.0.0:* LISTEN
<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Calibri",sans-serif;color:#1F497D;mso-fareast-language:ZH-TW">tcp 0 0 0.0.0.0:179 0.0.0.0:* LISTEN
<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Calibri",sans-serif;color:#1F497D;mso-fareast-language:ZH-TW">tcp 0 0 0.0.0.0:22 0.0.0.0:* LISTEN
<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Calibri",sans-serif;color:#1F497D;mso-fareast-language:ZH-TW">tcp 0 0 127.0.0.1:631 0.0.0.0:* LISTEN
<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Calibri",sans-serif;color:#1F497D;mso-fareast-language:ZH-TW">tcp 0 0 127.0.0.1:25 0.0.0.0:* LISTEN
<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Calibri",sans-serif;color:#1F497D;mso-fareast-language:ZH-TW">tcp 0 0 0.0.0.0:902 0.0.0.0:* LISTEN
<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Calibri",sans-serif;color:#1F497D;mso-fareast-language:ZH-TW">tcp6 0 0 :::111 :::* LISTEN
<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Calibri",sans-serif;color:#1F497D;mso-fareast-language:ZH-TW">tcp6 0 0 :::22 :::* LISTEN
<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Calibri",sans-serif;color:#1F497D;mso-fareast-language:ZH-TW">tcp6 0 0 ::1:631 :::* LISTEN
<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Calibri",sans-serif;color:#1F497D;mso-fareast-language:ZH-TW">tcp6 0 0 ::1:25 :::* LISTEN
<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Calibri",sans-serif;color:#1F497D;mso-fareast-language:ZH-TW">tcp6 0 0 :::902 :::* LISTEN
<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Calibri",sans-serif;color:#1F497D;mso-fareast-language:ZH-TW"><o:p> </o:p></span></p>
<p class="MsoNormal"><b><span style="font-size:11.0pt;font-family:"Calibri",sans-serif">From:</span></b><span style="font-size:11.0pt;font-family:"Calibri",sans-serif"> Matthew Walster <matthew@walster.org>
<br>
<b>Sent:</b> Wednesday, June 6, 2018 2:26 PM<br>
<b>To:</b> Rae Ho (ITSC) <raeho@cuhk.edu.hk><br>
<b>Cc:</b> Ondrej Zajicek <santiago@crfreenet.org>; Bird Users <bird-users@network.cz><br>
<b>Subject:</b> Re: BIRD router/route server functions<o:p></o:p></span></p>
<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal"><span style="font-family:"Arial",sans-serif"><o:p> </o:p></span></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal">On Tue, 5 Jun 2018 at 21:04, Rae Ho (ITSC) <<a href="mailto:raeho@cuhk.edu.hk">raeho@cuhk.edu.hk</a>> wrote:<o:p></o:p></p>
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<p class="gmail-m-417520227259453832msoplaintext">Seems the problem is domain name?<o:p></o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal"><span style="font-family:"Arial",sans-serif">No, I think either you've got a firewall (iptables etc) running and blocking tcp/179, or you haven't put "listen bgp" into your configuration, so bird is not listening on tcp/179.</span><o:p></o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal"><span style="font-family:"Arial",sans-serif">What is the output of "netstat -lnt"?</span><o:p></o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal"><span style="font-family:"Arial",sans-serif">M</span><o:p></o:p></p>
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