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Even with default timers RIP miss half of the Response messages.<br>
<br>
protocol rip {<br>
ššš interface "gre*" { mode multicast; };<br>
ššš import all;<br>
ššš export all;<br>
}<br>
<br>
<br>
# tcpdump -i any -n src host 10.64.16.2ššš <br>
18:56:07.284190 IP 10.64.16.2.520 > 224.0.0.9.520: RIPv2,
Response, length: 184<br>
18:57:07.362392 IP 10.64.16.2.520 > 224.0.0.9.520: RIPv2,
Response, length: 184<br>
18:58:12.360981 IP 10.64.16.2.520 > 224.0.0.9.520: RIPv2,
Response, length: 184<br>
18:59:09.273959 IP 10.64.16.2.520 > 224.0.0.9.520: RIPv2,
Response, length: 184<br>
19:00:07.273259 IP 10.64.16.2.520 > 224.0.0.9.520: RIPv2,
Response, length: 184<br>
<br>
Any ideas?<br>
<br>
Best regards,<br>
Aleksey<br>
<br>
<br>
On 19.02.2013 16:29, Aleksey Chudov wrote:
<blockquote cite="mid:001801ce0ead$7ec369f0$7c4a3dd0$@gmail.com"
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<div class="WordSection1">
<p class="MsoNormal">Hello,<o:p></o:p></p>
<p class="MsoNormal"><o:p>š</o:p></p>
<p class="MsoNormal">I ran into a situation that Bird RIP does
not send some packages.<o:p></o:p></p>
<p class="MsoNormal"><o:p>š</o:p></p>
<p class="MsoNormal">Bird configuration file /etc/bird.conf<o:p></o:p></p>
<p class="MsoNormal"><o:p>š</o:p></p>
<p class="MsoNormal">log syslog all;<o:p></o:p></p>
<p class="MsoNormal"><o:p>š</o:p></p>
<p class="MsoNormal">debug protocols all;<o:p></o:p></p>
<p class="MsoNormal"><o:p>š</o:p></p>
<p class="MsoNormal">protocol device {<o:p></o:p></p>
<p class="MsoNormal">ššš scan time 5;<o:p></o:p></p>
<p class="MsoNormal">}<o:p></o:p></p>
<p class="MsoNormal"><o:p>š</o:p></p>
<p class="MsoNormal">protocol direct {<o:p></o:p></p>
<p class="MsoNormal">ššš interface "*";<o:p></o:p></p>
<p class="MsoNormal">}<o:p></o:p></p>
<p class="MsoNormal"><o:p>š</o:p></p>
<p class="MsoNormal">protocol kernel {<o:p></o:p></p>
<p class="MsoNormal">ššš persist;<o:p></o:p></p>
<p class="MsoNormal">ššš scan time 5;<o:p></o:p></p>
<p class="MsoNormal">ššš export filter {<o:p></o:p></p>
<p class="MsoNormal">ššššššš if source = RTS_RIP then {<o:p></o:p></p>
<p class="MsoNormal">ššššššššššš if rip_metric > 15 then
reject;<o:p></o:p></p>
<p class="MsoNormal">ššššššššššš if net ~ 10.0.0.0/8 then
accept;<o:p></o:p></p>
<p class="MsoNormal">ššššššššššš if net ~ 192.168.0.0/16 then
accept;<o:p></o:p></p>
<p class="MsoNormal">ššššššš }<o:p></o:p></p>
<p class="MsoNormal">ššššššš reject;<o:p></o:p></p>
<p class="MsoNormal">ššš };<o:p></o:p></p>
<p class="MsoNormal">}<o:p></o:p></p>
<p class="MsoNormal"><o:p>š</o:p></p>
<p class="MsoNormal">protocol rip {<o:p></o:p></p>
<p class="MsoNormal">ššš period 5;<o:p></o:p></p>
<p class="MsoNormal">ššš timeout time 20;<o:p></o:p></p>
<p class="MsoNormal">ššš garbage time 30;<o:p></o:p></p>
<p class="MsoNormal">ššš interface "gre*" { mode multicast; };<o:p></o:p></p>
<p class="MsoNormal">ššš export filter {<o:p></o:p></p>
<p class="MsoNormal">ššššššš if net ~ 10.64.0.0/20 then accept;<o:p></o:p></p>
<p class="MsoNormal">ššššššš reject;<o:p></o:p></p>
<p class="MsoNormal">ššš };<o:p></o:p></p>
<p class="MsoNormal">}<o:p></o:p></p>
<p class="MsoNormal"><o:p>š</o:p></p>
<p class="MsoNormal"><o:p>š</o:p></p>
<p class="MsoNormal">Log messages from Bird daemon<o:p></o:p></p>
<p class="MsoNormal"><o:p>š</o:p></p>
<p class="MsoNormal">Feb 19 18:25:00 srvc1 bird: rip1:
Broadcasting routing table to gre1<o:p></o:p></p>
<p class="MsoNormal">Feb 19 18:25:03 srvc1 bird: rip1:
Broadcasting routing table to gre1<o:p></o:p></p>
<p class="MsoNormal">Feb 19 18:25:06 srvc1 bird: rip1:
Broadcasting routing table to gre1<o:p></o:p></p>
<p class="MsoNormal">Feb 19 18:25:12 srvc1 bird: rip1:
Broadcasting routing table to gre1<o:p></o:p></p>
<p class="MsoNormal">Feb 19 18:25:13 srvc1 bird: rip1:
Broadcasting routing table to gre1<o:p></o:p></p>
<p class="MsoNormal">Feb 19 18:25:15 srvc1 bird: rip1:
Broadcasting routing table to gre1<o:p></o:p></p>
<p class="MsoNormal">Feb 19 18:25:20 srvc1 bird: rip1:
Broadcasting routing table to gre1<o:p></o:p></p>
<p class="MsoNormal">Feb 19 18:25:26 srvc1 bird: rip1:
Broadcasting routing table to gre1<o:p></o:p></p>
<p class="MsoNormal">Feb 19 18:25:28 srvc1 bird: rip1:
Broadcasting routing table to gre1<o:p></o:p></p>
<p class="MsoNormal">Feb 19 18:25:33 srvc1 bird: rip1:
Broadcasting routing table to gre1<o:p></o:p></p>
<p class="MsoNormal">Feb 19 18:25:36 srvc1 bird: rip1:
Broadcasting routing table to gre1<o:p></o:p></p>
<p class="MsoNormal">Feb 19 18:25:38 srvc1 bird: rip1:
Broadcasting routing table to gre1<o:p></o:p></p>
<p class="MsoNormal">Feb 19 18:25:44 srvc1 bird: rip1:
Broadcasting routing table to gre1<o:p></o:p></p>
<p class="MsoNormal">Feb 19 18:25:48 srvc1 bird: rip1:
Broadcasting routing table to gre1<o:p></o:p></p>
<p class="MsoNormal">Feb 19 18:25:50 srvc1 bird: rip1:
Broadcasting routing table to gre1<o:p></o:p></p>
<p class="MsoNormal">Feb 19 18:25:56 srvc1 bird: rip1:
Broadcasting routing table to gre1<o:p></o:p></p>
<p class="MsoNormal">Feb 19 18:25:58 srvc1 bird: rip1:
Broadcasting routing table to gre1<o:p></o:p></p>
<p class="MsoNormal">Feb 19 18:26:00 srvc1 bird: rip1:
Broadcasting routing table to gre1<o:p></o:p></p>
<p class="MsoNormal">Feb 19 18:26:03 srvc1 bird: rip1:
Broadcasting routing table to gre1<o:p></o:p></p>
<p class="MsoNormal">Feb 19 18:26:05 srvc1 bird: rip1:
Broadcasting routing table to gre1<o:p></o:p></p>
<p class="MsoNormal">Feb 19 18:26:06 srvc1 bird: rip1:
Broadcasting routing table to gre1<o:p></o:p></p>
<p class="MsoNormal">Feb 19 18:26:07 srvc1 bird: rip1:
Broadcasting routing table to gre1<o:p></o:p></p>
<p class="MsoNormal">Feb 19 18:26:13 srvc1 bird: rip1:
Broadcasting routing table to gre1<o:p></o:p></p>
<p class="MsoNormal">Feb 19 18:26:16 srvc1 bird: rip1:
Broadcasting routing table to gre1<o:p></o:p></p>
<p class="MsoNormal">Feb 19 18:26:19 srvc1 bird: rip1:
Broadcasting routing table to gre1<o:p></o:p></p>
<p class="MsoNormal">Feb 19 18:26:21 srvc1 bird: rip1:
Broadcasting routing table to gre1<o:p></o:p></p>
<p class="MsoNormal">Feb 19 18:26:25 srvc1 bird: rip1:
Broadcasting routing table to gre1<o:p></o:p></p>
<p class="MsoNormal">Feb 19 18:26:31 srvc1 bird: rip1:
Broadcasting routing table to gre1<o:p></o:p></p>
<p class="MsoNormal">Feb 19 18:26:33 srvc1 bird: rip1:
Broadcasting routing table to gre1<o:p></o:p></p>
<p class="MsoNormal">Feb 19 18:26:39 srvc1 bird: rip1:
Broadcasting routing table to gre1<o:p></o:p></p>
<p class="MsoNormal">Feb 19 18:26:42 srvc1 bird: rip1:
Broadcasting routing table to gre1<o:p></o:p></p>
<p class="MsoNormal">Feb 19 18:26:45 srvc1 bird: rip1:
Broadcasting routing table to gre1<o:p></o:p></p>
<p class="MsoNormal">Feb 19 18:26:46 srvc1 bird: rip1:
Broadcasting routing table to gre1<o:p></o:p></p>
<p class="MsoNormal">Feb 19 18:26:49 srvc1 bird: rip1:
Broadcasting routing table to gre1<o:p></o:p></p>
<p class="MsoNormal">Feb 19 18:26:51 srvc1 bird: rip1:
Broadcasting routing table to gre1<o:p></o:p></p>
<p class="MsoNormal">Feb 19 18:26:52 srvc1 bird: rip1:
Broadcasting routing table to gre1<o:p></o:p></p>
<p class="MsoNormal">Feb 19 18:26:57 srvc1 bird: rip1:
Broadcasting routing table to gre1<o:p></o:p></p>
<p class="MsoNormal"><o:p>š</o:p></p>
<p class="MsoNormal">And tcpdump for the same period<o:p></o:p></p>
<p class="MsoNormal"><o:p>š</o:p></p>
<p class="MsoNormal">18:25:00.479028 IP 10.64.16.18.520 >
224.0.0.9.520: RIPv2, Response, length: 24<o:p></o:p></p>
<p class="MsoNormal">18:25:03.482132 IP 10.64.16.18.520 >
224.0.0.9.520: RIPv2, Response, length: 184<o:p></o:p></p>
<p class="MsoNormal">18:25:15.639027 IP 10.64.16.18.520 >
224.0.0.9.520: RIPv2, Response, length: 24<o:p></o:p></p>
<p class="MsoNormal">18:25:26.478329 IP 10.64.16.18.520 >
224.0.0.9.520: RIPv2, Response, length: 184<o:p></o:p></p>
<p class="MsoNormal">18:25:48.476297 IP 10.64.16.18.520 >
224.0.0.9.520: RIPv2, Response, length: 184<o:p></o:p></p>
<p class="MsoNormal">18:26:05.639030 IP 10.64.16.18.520 >
224.0.0.9.520: RIPv2, Response, length: 184<o:p></o:p></p>
<p class="MsoNormal">18:26:13.473560 IP 10.64.16.18.520 >
224.0.0.9.520: RIPv2, Response, length: 24<o:p></o:p></p>
<p class="MsoNormal">18:26:16.639029 IP 10.64.16.18.520 >
224.0.0.9.520: RIPv2, Response, length: 24<o:p></o:p></p>
<p class="MsoNormal">18:26:21.473055 IP 10.64.16.18.520 >
224.0.0.9.520: RIPv2, Response, length: 184<o:p></o:p></p>
<p class="MsoNormal">18:26:31.473049 IP 10.64.16.18.520 >
224.0.0.9.520: RIPv2, Response, length: 24<o:p></o:p></p>
<p class="MsoNormal">18:26:33.472083 IP 10.64.16.18.520 >
224.0.0.9.520: RIPv2, Response, length: 44<o:p></o:p></p>
<p class="MsoNormal">18:26:39.638030 IP 10.64.16.18.520 >
224.0.0.9.520: RIPv2, Response, length: 24<o:p></o:p></p>
<p class="MsoNormal">18:26:45.471432 IP 10.64.16.18.520 >
224.0.0.9.520: RIPv2, Response, length: 184<o:p></o:p></p>
<p class="MsoNormal">18:26:57.637236 IP 10.64.16.18.520 >
224.0.0.9.520: RIPv2, Response, length: 24<o:p></o:p></p>
<p class="MsoNormal"><o:p>š</o:p></p>
<p class="MsoNormal"><o:p>š</o:p></p>
<p class="MsoNormal">Are there any ideas why this is happening?<o:p></o:p></p>
<p class="MsoNormal"><o:p>š</o:p></p>
<p class="MsoNormal"><o:p>š</o:p></p>
<p class="MsoNormal">Best regards,<o:p></o:p></p>
<p class="MsoNormal">Aleksey<o:p></o:p></p>
<p class="MsoNormal"><o:p>š</o:p></p>
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