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Classified as: {Hitachi Rail – Public}<br>
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<p class="MsoNormal"><span style="font-size:11.0pt">I configured 4 bfd sessions like below, but 3 sessions are up,
<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt">I check many times, those 4 session seems no any difference.<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt">I used birdc command to check
<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt">“birdc show bfd sessions session”<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt">only 3 sessions, 1 session not list here. Why I configured, bird not take it.<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt">The stranger thing: even I comment out 3 sessions in conf file, just leave one, kill bird daemon, restart bird, <o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt">Use birdc to check bfd sessions, still same, the 3 sessions are up,
<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt">It seems bird not read configuration file again.<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt">What would the issue be ?<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt"># Bidirectional Forwarding Detection (BFD)<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt">protocol bfd BFD_CTI {<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt"> interface "*" {<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt"> min rx interval 500000 us;<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt"> min tx interval 500000 us;<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt"> idle tx interval 1500000 us;<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt"> multiplier 5;<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt"> };<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt"> neighbor xx.xx.xx.xx local yy.yy.yy.yy;<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt"> neighbor a.b.c.d local e.h.i.j;<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt"> neighbor h.i.j.k local o.p.q.r;<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt"> neighbor s.t.a.b local u.w.u.j;<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt">}<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Verdana",sans-serif;color:#1F497D">Chris LIU</span><o:p></o:p></p>
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{Hitachi Rail – Public}<br>
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