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    <title>OpenDaylight JIRA</title>
    <link>https://jira.opendaylight.org</link>
    <description>This file is an XML representation of an issue</description>
    <language>en-us</language>    <build-info>
        <version>8.20.10</version>
        <build-number>820010</build-number>
        <build-date>22-06-2022</build-date>
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<item>
            <title>[CONTROLLER-618] Wrong topology discovery with OpenFlow13</title>
                <link>https://jira.opendaylight.org/browse/CONTROLLER-618</link>
                <project id="10113" key="CONTROLLER">controller</project>
                    <description>&lt;p&gt;&lt;b&gt;General Info:&lt;/b&gt;&lt;br/&gt;
controller: distributions-virtualization-0.2.0-20140709.101228-22-osgipackage.zip&lt;/p&gt;

&lt;p&gt;#############################################################&lt;/p&gt;

&lt;p&gt;&lt;b&gt;Steps to reproduce:&lt;/b&gt;&lt;br/&gt;
mininet$ sudo mn  --topo tree,3  --controller=remote,ip=192.168.10.10 --switch ovsk,protocols=OpenFlow13&lt;/p&gt;

&lt;p&gt;controller$ ./run.sh -virt ovsdb -of13&lt;/p&gt;

&lt;p&gt;#############################################################&lt;/p&gt;

&lt;p&gt;*Result: *&lt;br/&gt;
see wrong-topo.png&lt;/p&gt;

&lt;p&gt;osgi&amp;gt; printNodeEdges &quot;OF|00:00:00:00:00:00:00:07&quot;&lt;br/&gt;
...&lt;br/&gt;
OF|00:00:00:00:00:00:00:07             (OF|3@OF|00:00:00:00:00:00:00:03-&amp;gt;OF|3@OF|00:00:00:00:00:00:00:07)&lt;br/&gt;
OF|00:00:00:00:00:00:00:07             (OF|3@OF|00:00:00:00:00:00:00:07-&amp;gt;OF|3@OF|00:00:00:00:00:00:00:03)&lt;br/&gt;
OF|00:00:00:00:00:00:00:07             (OF|3@OF|00:00:00:00:00:00:00:07-&amp;gt;OF|3@OF|00:00:00:00:00:00:00:06)&lt;br/&gt;
OF|00:00:00:00:00:00:00:07             (OF|2@OF|00:00:00:00:00:00:00:01-&amp;gt;OF|3@OF|00:00:00:00:00:00:00:07)&lt;br/&gt;
OF|00:00:00:00:00:00:00:07             (OF|2@OF|00:00:00:00:00:00:00:05-&amp;gt;OF|3@OF|00:00:00:00:00:00:00:07)&lt;br/&gt;
OF|00:00:00:00:00:00:00:07             (OF|3@OF|00:00:00:00:00:00:00:04-&amp;gt;OF|3@OF|00:00:00:00:00:00:00:07)&lt;br/&gt;
OF|00:00:00:00:00:00:00:07             (OF|3@OF|00:00:00:00:00:00:00:07-&amp;gt;OF|2@OF|00:00:00:00:00:00:00:01)&lt;br/&gt;
OF|00:00:00:00:00:00:00:07             (OF|3@OF|00:00:00:00:00:00:00:07-&amp;gt;OF|3@OF|00:00:00:00:00:00:00:02)&lt;br/&gt;
OF|00:00:00:00:00:00:00:07             (OF|3@OF|00:00:00:00:00:00:00:06-&amp;gt;OF|3@OF|00:00:00:00:00:00:00:07)&lt;br/&gt;
OF|00:00:00:00:00:00:00:07             (OF|3@OF|00:00:00:00:00:00:00:02-&amp;gt;OF|3@OF|00:00:00:00:00:00:00:07)&lt;br/&gt;
OF|00:00:00:00:00:00:00:07             (OF|3@OF|00:00:00:00:00:00:00:07-&amp;gt;OF|2@OF|00:00:00:00:00:00:00:05)&lt;br/&gt;
OF|00:00:00:00:00:00:00:07             (OF|3@OF|00:00:00:00:00:00:00:07-&amp;gt;OF|3@OF|00:00:00:00:00:00:00:04)&lt;br/&gt;
...&lt;/p&gt;

&lt;p&gt;#############################################################&lt;/p&gt;

&lt;p&gt;&lt;b&gt;Expected Result:&lt;/b&gt;&lt;br/&gt;
see right-topo.png&lt;/p&gt;

&lt;p&gt;osgi&amp;gt; printNodeEdges &quot;OF|00:00:00:00:00:00:00:07&quot;&lt;br/&gt;
        Node                                         Edge&lt;br/&gt;
OF|00:00:00:00:00:00:00:02             (OF|1@OF|00:00:00:00:00:00:00:02-&amp;gt;OF|3@OF|00:00:00:00:00:00:00:03)&lt;br/&gt;
OF|00:00:00:00:00:00:00:02             (OF|2@OF|00:00:00:00:00:00:00:02-&amp;gt;OF|3@OF|00:00:00:00:00:00:00:04)&lt;br/&gt;
OF|00:00:00:00:00:00:00:02             (OF|3@OF|00:00:00:00:00:00:00:03-&amp;gt;OF|1@OF|00:00:00:00:00:00:00:02)&lt;br/&gt;
OF|00:00:00:00:00:00:00:02             (OF|3@OF|00:00:00:00:00:00:00:04-&amp;gt;OF|2@OF|00:00:00:00:00:00:00:02)&lt;br/&gt;
OF|00:00:00:00:00:00:00:02             (OF|1@OF|00:00:00:00:00:00:00:01-&amp;gt;OF|3@OF|00:00:00:00:00:00:00:02)&lt;br/&gt;
OF|00:00:00:00:00:00:00:02             (OF|3@OF|00:00:00:00:00:00:00:02-&amp;gt;OF|1@OF|00:00:00:00:00:00:00:01)&lt;br/&gt;
OF|00:00:00:00:00:00:00:03             (OF|1@OF|00:00:00:00:00:00:00:02-&amp;gt;OF|3@OF|00:00:00:00:00:00:00:03)&lt;br/&gt;
OF|00:00:00:00:00:00:00:03             (OF|3@OF|00:00:00:00:00:00:00:03-&amp;gt;OF|1@OF|00:00:00:00:00:00:00:02)&lt;br/&gt;
OF|00:00:00:00:00:00:00:01             (OF|2@OF|00:00:00:00:00:00:00:01-&amp;gt;OF|3@OF|00:00:00:00:00:00:00:05)&lt;br/&gt;
OF|00:00:00:00:00:00:00:01             (OF|1@OF|00:00:00:00:00:00:00:01-&amp;gt;OF|3@OF|00:00:00:00:00:00:00:02)&lt;br/&gt;
OF|00:00:00:00:00:00:00:01             (OF|3@OF|00:00:00:00:00:00:00:02-&amp;gt;OF|1@OF|00:00:00:00:00:00:00:01)&lt;br/&gt;
OF|00:00:00:00:00:00:00:01             (OF|3@OF|00:00:00:00:00:00:00:05-&amp;gt;OF|2@OF|00:00:00:00:00:00:00:01)&lt;br/&gt;
OF|00:00:00:00:00:00:00:04             (OF|2@OF|00:00:00:00:00:00:00:02-&amp;gt;OF|3@OF|00:00:00:00:00:00:00:04)&lt;br/&gt;
OF|00:00:00:00:00:00:00:04             (OF|3@OF|00:00:00:00:00:00:00:04-&amp;gt;OF|2@OF|00:00:00:00:00:00:00:02)&lt;br/&gt;
OF|00:00:00:00:00:00:00:07             (OF|2@OF|00:00:00:00:00:00:00:05-&amp;gt;OF|3@OF|00:00:00:00:00:00:00:07)&lt;br/&gt;
OF|00:00:00:00:00:00:00:07             (OF|3@OF|00:00:00:00:00:00:00:07-&amp;gt;OF|2@OF|00:00:00:00:00:00:00:05)&lt;br/&gt;
OF|00:00:00:00:00:00:00:06             (OF|3@OF|00:00:00:00:00:00:00:06-&amp;gt;OF|1@OF|00:00:00:00:00:00:00:05)&lt;br/&gt;
OF|00:00:00:00:00:00:00:06             (OF|1@OF|00:00:00:00:00:00:00:05-&amp;gt;OF|3@OF|00:00:00:00:00:00:00:06)&lt;br/&gt;
OF|00:00:00:00:00:00:00:05             (OF|3@OF|00:00:00:00:00:00:00:06-&amp;gt;OF|1@OF|00:00:00:00:00:00:00:05)&lt;br/&gt;
OF|00:00:00:00:00:00:00:05             (OF|2@OF|00:00:00:00:00:00:00:05-&amp;gt;OF|3@OF|00:00:00:00:00:00:00:07)&lt;br/&gt;
OF|00:00:00:00:00:00:00:05             (OF|2@OF|00:00:00:00:00:00:00:01-&amp;gt;OF|3@OF|00:00:00:00:00:00:00:05)&lt;br/&gt;
OF|00:00:00:00:00:00:00:05             (OF|3@OF|00:00:00:00:00:00:00:07-&amp;gt;OF|2@OF|00:00:00:00:00:00:00:05)&lt;br/&gt;
OF|00:00:00:00:00:00:00:05             (OF|1@OF|00:00:00:00:00:00:00:05-&amp;gt;OF|3@OF|00:00:00:00:00:00:00:06)&lt;br/&gt;
OF|00:00:00:00:00:00:00:05             (OF|3@OF|00:00:00:00:00:00:00:05-&amp;gt;OF|2@OF|00:00:00:00:00:00:00:01)&lt;/p&gt;</description>
                <environment>&lt;p&gt;Operating System: Linux&lt;br/&gt;
Platform: PC&lt;/p&gt;</environment>
        <key id="25172">CONTROLLER-618</key>
            <summary>Wrong topology discovery with OpenFlow13</summary>
                <type id="10104" iconUrl="https://jira.opendaylight.org/secure/viewavatar?size=xsmall&amp;avatarId=10303&amp;avatarType=issuetype">Bug</type>
                                                <status id="5" iconUrl="https://jira.opendaylight.org/images/icons/statuses/resolved.png" description="A resolution has been taken, and it is awaiting verification by reporter. From here issues are either reopened, or are closed.">Resolved</status>
                    <statusCategory id="3" key="done" colorName="green"/>
                                    <resolution id="10003">Cannot Reproduce</resolution>
                                        <assignee username="-1">Unassigned</assignee>
                                    <reporter username="aryan@ux.uis.no">Aryan</reporter>
                        <labels>
                    </labels>
                <created>Thu, 10 Jul 2014 10:53:48 +0000</created>
                <updated>Tue, 25 Jul 2023 08:24:00 +0000</updated>
                            <resolved>Tue, 5 May 2015 07:35:07 +0000</resolved>
                                                                    <component>adsal</component>
                        <due></due>
                            <votes>0</votes>
                                    <watches>6</watches>
                                                                                                                <comments>
                            <comment id="48689" author="aryan@ux.uis.no" created="Thu, 10 Jul 2014 10:53:48 +0000"  >&lt;p&gt;Attachment topos.tar has been added with description: right and wrong topologies&lt;/p&gt;</comment>
                            <comment id="48682" author="techdeveloper90@gmail.com" created="Wed, 27 Aug 2014 08:55:17 +0000"  >&lt;p&gt;Hi Aryan,&lt;br/&gt;
I downloaded the binary you have mentioned(distributions-base-0.2.0-SNAPSHOT-osgipackage.zip). When I run &quot;./run.sh -virt ovsdb -of13&quot; I get following error &quot;Unknown option -virt&quot;. What am I missing ? I am trying to recreate your bug.&lt;/p&gt;</comment>
                            <comment id="48683" author="mavenugo@gmail.com" created="Wed, 27 Aug 2014 08:58:37 +0000"  >&lt;p&gt;Naresh,&lt;/p&gt;

&lt;p&gt;Aryan mentioned distributions-virtualization but you are trying distributions-base.&lt;/p&gt;

&lt;p&gt;-Madhu&lt;/p&gt;</comment>
                            <comment id="48684" author="techdeveloper90@gmail.com" created="Wed, 27 Aug 2014 11:11:11 +0000"  >&lt;p&gt;(In reply to Madhu Venugopal from comment #2)&lt;br/&gt;
&amp;gt; Naresh,&lt;br/&gt;
&amp;gt; &lt;br/&gt;
&amp;gt; Aryan mentioned distributions-virtualization but you are trying&lt;br/&gt;
&amp;gt; distributions-base.&lt;br/&gt;
&amp;gt; &lt;br/&gt;
&amp;gt; -Madhu&lt;/p&gt;

&lt;p&gt;Hi Madhu,&lt;br/&gt;
Sorry. My bad. I got it&lt;br/&gt;
Thanks,&lt;br/&gt;
Naresh&lt;/p&gt;</comment>
                            <comment id="48690" author="techdeveloper90@gmail.com" created="Wed, 27 Aug 2014 11:50:23 +0000"  >&lt;p&gt;Attachment mytopology.tar has been added with description: mytopology&lt;/p&gt;</comment>
                            <comment id="48685" author="techdeveloper90@gmail.com" created="Wed, 27 Aug 2014 11:53:18 +0000"  >&lt;p&gt;Hi Aryan,&lt;br/&gt;
For no error. I used the same controller you have mentioned.(distributions-virtualization-0.2.0-SNAPSHOT-osgipackage.zip). Refer my attachment mytopology.tar.&lt;/p&gt;</comment>
                            <comment id="48686" author="colin@colindixon.com" created="Mon, 22 Sep 2014 21:35:55 +0000"  >&lt;p&gt;Changing from critical to normal because, among other things, it appears to be for Hydrogen, not Helium. Ideally we should add a Hydrogen version so we can filter these things out.&lt;/p&gt;</comment>
                            <comment id="48687" author="carolsand@gmail.com" created="Mon, 4 May 2015 20:17:32 +0000"  >&lt;p&gt;This bug is part of the project to Move all ADSAL associated component bugs to ADSAL&lt;/p&gt;</comment>
                            <comment id="48688" author="tony.tkacik@gmail.com" created="Tue, 5 May 2015 07:35:07 +0000"  >&lt;p&gt;Affects now-unsupported Hydrogen. Works on Helium / lithium&lt;/p&gt;</comment>
                    </comments>
                    <attachments>
                            <attachment id="13389" name="mytopology.tar" size="317952" author="techdeveloper90@gmail.com" created="Wed, 27 Aug 2014 11:50:23 +0000"/>
                            <attachment id="13388" name="topos.tar" size="307200" author="aryan@ux.uis.no" created="Thu, 10 Jul 2014 10:53:48 +0000"/>
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