<div dir="ltr">Hi Anirudh,<div><br></div><div> Yes, SFC flow_rules are not downloaded. Could you check q-agt timeout errors? My suggestion is to recheck flow_classifer fields like protocol ports. If possible please find me over IRC #openstack-neutron in IST.</div><div><br></div><div>Thanks.,</div><div>Mohankumar.N</div><div><br></div><div class="gmail_extra"><br><div class="gmail_quote">On Wed, Dec 14, 2016 at 5:14 PM, Anirudh Gupta <span dir="ltr"><<a href="mailto:anirudh2.gupta@aricent.com">anirudh2.gupta@aricent.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
<div lang="EN-US">
<div class="m_-1663765793059174723WordSection1"><div><div class="h5">
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1f497d">Hi Mohan,<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1f497d"><u></u> <u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1f497d">Request you to further extend your support in order to resolve the issue.<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1f497d"><u></u> <u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1f497d">Regards<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1f497d">Anirudh Gupta<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1f497d"><u></u> <u></u></span></p>
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<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"> Anirudh Gupta
<br>
<b>Sent:</b> Tuesday, December 13, 2016 5:25 PM<br>
<b>To:</b> '<a href="mailto:nmohankumar1011@gmail.com">nmohankumar1011@gmail.com</a>' <<a href="mailto:nmohankumar1011@gmail.com">nmohankumar1011@gmail.com</a>><br>
<b>Cc:</b> Mohit Gupta <<a href="mailto:mohit2.gupta@aricent.com">mohit2.gupta@aricent.com</a>>; Lovelesh Pandya <<a href="mailto:lovelesh.pandya@aricent.com">lovelesh.pandya@aricent.com</a>><br>
<b>Subject:</b> RE: FW: No Relevant flows in br-int after SFC Creation<u></u><u></u></span></p>
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<p class="MsoNormal"><u></u> <u></u></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1f497d">Hi Mohan,<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1f497d"><u></u> <u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1f497d">Thanks for your valuable inputs.<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1f497d"><u></u> <u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1f497d">We have deleted the previous port chain and flow classifier.<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1f497d"><u></u> <u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1f497d">As suggested, again created the port chain and flow classifier using vm1 and vm3.<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1f497d"><u></u> <u></u></span></p>
<p class="m_-1663765793059174723MsoListParagraph"><u></u><span style="font-size:11.0pt;font-family:Symbol;color:#1f497d"><span>·<span style="font:7.0pt "Times New Roman"">
</span></span></span><u></u><i><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1f497d">neutron flow-classifier-create --ethertype IPv4 --description "HTTP traffic from 10.0.0.8 to 10.10.10.6" --ethertype IPv4 --source-ip-prefix <a href="http://10.10.10.8/32">10.10.10.8/32</a>
--destination-ip-prefix <a href="http://10.10.10.6/32">10.10.10.6/32</a> --protocol tcp --source-port 1000:1000 --destination-port 80:80 FC1 --logical_source_port 3064d8be-2c14-4c3c-8e51-<wbr>d1ed38be9cbf<u></u><u></u></span></i></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1f497d"><u></u> <u></u></span></p>
<p class="m_-1663765793059174723MsoListParagraph"><u></u><span style="font-size:11.0pt;font-family:Symbol;color:#1f497d"><span>·<span style="font:7.0pt "Times New Roman"">
</span></span></span><u></u><i><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1f497d">neutron port-chain-create --port-pair-group PPG1 --port-pair-group PPG2 --flow-classifier FC1 PC1<u></u><u></u></span></i></p>
<p class="MsoNormal"><i><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1f497d"><u></u> <u></u></span></i></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1f497d">But still we are facing the issue that no dump-groups are getting created and no relevant flows are observed in the br-int.<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1f497d"><u></u> <u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1f497d">I have also captured specific q-agt and q-svc logs of scenarios where only the flow classifier and port chain is getting created.<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1f497d"><u></u> <u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1f497d">q-agt.log_specific and q-svc.log_specific corresponds to logs of only creation of flow classifier and port chain.<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1f497d">q-agt.log_all and q-svc.log_all contains all the logs.<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1f497d"><u></u> <u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1f497d">I am sharing you new Br-int dump-flows and updated SFC Command List as well.<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1f497d"><u></u> <u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1f497d">Request you to extend your support in order to resolve the issue.<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1f497d"><u></u> <u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1f497d">Regards<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1f497d">Anirudh Gupta<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1f497d"><u></u> <u></u></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"> Mohan Kumar [<a href="mailto:nmohankumar1011@gmail.com">mailto:nmohankumar1011@gmail.<wbr>com</a>]
<br>
<b>Sent:</b> Tuesday, December 13, 2016 4:19 PM<br>
<b>To:</b> Anirudh Gupta <<a href="mailto:anirudh2.gupta@aricent.com">anirudh2.gupta@aricent.com</a>><br>
<b>Cc:</b> Mohit Gupta <<a href="mailto:mohit2.gupta@aricent.com">mohit2.gupta@aricent.com</a>>; Lovelesh Pandya <<a href="mailto:lovelesh.pandya@aricent.com">lovelesh.pandya@aricent.com</a>><br>
<b>Subject:</b> Re: FW: No Relevant flows in br-int after SFC Creation<u></u><u></u></span></p>
<p class="MsoNormal"><u></u> <u></u></p>
</div></div><div>
<p class="MsoNormal"><span style="font-size:9.5pt">Hi Anirudh,</span><u></u><u></u></p><div><div class="h5">
<div>
<p class="MsoNormal"><span style="font-size:9.5pt"><u></u> <u></u></span></p>
</div>
<div>
<p class="MsoNormal"><span style="font-size:9.5pt">The Flow Classifier fields are not matching with port chain created.<u></u><u></u></span></p>
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<div>
<p class="MsoNormal"><span style="font-size:9.5pt"><u></u> <u></u></span></p>
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<div>
<p class="MsoNormal"><span style="font-size:9.5pt">In SFC commands you've shared , The port_chain formed with vm1 , vm2, and vm3 . But flow _classifier fields pointing vm4 ingress as source_ip and logical_source_port and vm5 egress_port as the destination.<u></u><u></u></span></p>
</div>
<div>
<p class="MsoNormal"><span style="font-size:9.5pt"><u></u> <u></u></span></p>
</div>
<div>
<p class="MsoNormal"><span style="font-size:9.5pt">Request you to change flow_classifer fields as "vm1" as source and "vm3" as the destination and try again.<u></u><u></u></span></p>
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<div>
<p class="MsoNormal"><span style="font-size:9.5pt"><u></u> <u></u></span></p>
</div>
<div>
<p class="MsoNormal"><b><span style="font-size:9.5pt">P.S: </span></b><span style="font-size:9.5pt">Request you always include <<a href="mailto:openstack-dev@lists.openstack.org">openstack-dev@lists.<wbr>openstack.org</a>> for widespread and fast
response :)<u></u><u></u></span></p>
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<div>
<p class="MsoNormal"><span style="font-size:9.5pt"><u></u> <u></u></span></p>
</div>
<div>
<p class="MsoNormal"><span style="font-size:9.5pt"><u></u> <u></u></span></p>
</div>
<div>
<p class="MsoNormal"><span style="font-size:9.5pt">Thanks.,<u></u><u></u></span></p>
</div>
<div>
<p class="MsoNormal"><span style="font-size:9.5pt">Mohankumar.N<u></u><u></u></span></p>
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<div>
<p class="MsoNormal"><u></u> <u></u></p>
<div>
<p class="MsoNormal">On Tue, Dec 13, 2016 at 2:59 PM, Anirudh Gupta <<a href="mailto:anirudh2.gupta@aricent.com">anirudh2.gupta@aricent.com</a>> wrote:<u></u><u></u></p>
<blockquote style="border:none;border-left:solid #cccccc 1.0pt;padding:0in 0in 0in 6.0pt;margin-left:4.8pt;margin-top:5.0pt;margin-right:0in;margin-bottom:5.0pt">
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<p class="MsoNormal">Hi Mohan,<u></u><u></u></p>
<p class="MsoNormal"> <u></u><u></u></p>
<p class="MsoNormal">I saw one of your mail chain
<a href="http://lists.openstack.org/pipermail/openstack-dev/2016-August/101755.html">
http://lists.openstack.org/<wbr>pipermail/openstack-dev/2016-<wbr>August/101755.html</a> , in which Openstack SFC was created.<u></u><u></u></p>
<p class="MsoNormal"> <u></u><u></u></p>
<p class="MsoNormal">We are trying to create Networking SFC using Newton Devstack setup using Openflow13, but facing some issues.<u></u><u></u></p>
<p class="MsoNormal"> <u></u><u></u></p>
<p class="MsoNormal">After creating the port chain by the command list (attached in the mail), we are facing 2 issues :-<u></u><u></u></p>
<p class="MsoNormal"> <u></u><u></u></p>
<p class="m_-1663765793059174723m4047721509431041461msolistparagraph"><span style="font-family:Symbol">·</span><span style="font-size:7.0pt">
</span>No relevant flows in br-int (also attached in the mail)<u></u><u></u></p>
<p class="m_-1663765793059174723m4047721509431041461msolistparagraph"><span style="font-family:Symbol">·</span><span style="font-size:7.0pt">
</span>Empty dump-groups<u></u><u></u></p>
<p class="MsoNormal"> <u></u><u></u></p>
<p class="MsoNormal">Setup Details :-<u></u><u></u></p>
<p class="MsoNormal"> <u></u><u></u></p>
<p class="m_-1663765793059174723m4047721509431041461msolistparagraph"><span style="font-family:Symbol">·</span><span style="font-size:7.0pt">
</span>Openstack Newton<u></u><u></u></p>
<p class="m_-1663765793059174723m4047721509431041461msolistparagraph"><span style="font-family:Symbol">·</span><span style="font-size:7.0pt">
</span>Kernel version - 3.19.0-25-generic<u></u><u></u></p>
<p class="m_-1663765793059174723m4047721509431041461msolistparagraph"><span style="font-family:Symbol">·</span><span style="font-size:7.0pt">
</span>ovs version – 2.4.0<u></u><u></u></p>
<p class="MsoNormal"> <u></u><u></u></p>
<p class="MsoNormal"> <u></u><u></u></p>
<p class="MsoNormal">We have configured all the configurational files using the link
<a href="https://wiki.openstack.org/wiki/Neutron/ServiceInsertionAndChaining">
https://wiki.openstack.org/<wbr>wiki/Neutron/<wbr>ServiceInsertionAndChaining</a> and created SFC following the link
<a href="http://docs.openstack.org/newton/networking-guide/config-sfc.html">
http://docs.openstack.org/<wbr>newton/networking-guide/<wbr>config-sfc.html</a> <u></u><u></u></p>
<p class="MsoNormal"> <u></u><u></u></p>
<p class="MsoNormal">The command executed for dump-flows is :-<u></u><u></u></p>
<p class="MsoNormal"> <u></u><u></u></p>
<p class="MsoNormal"><i>stack@Newton-VM:~$ sudo ovs-ofctl -O openflow13 dump-groups br-int</i><u></u><u></u></p>
<p class="MsoNormal"><i>OFPST_GROUP_DESC reply (OF1.3) (xid=0x2):</i><u></u><u></u></p>
<p class="MsoNormal"> <u></u><u></u></p>
<p class="MsoNormal">We are currently stuck in the issue that there are no dump-groups and no relevant flows in br-int.<u></u><u></u></p>
<p class="MsoNormal"> <u></u><u></u></p>
<p class="MsoNormal">Can you share some pointers to resolve this issue.<u></u><u></u></p>
<p class="MsoNormal"> <u></u><u></u></p>
<p class="MsoNormal">The following files are attached in the mail :-<u></u><u></u></p>
<p class="m_-1663765793059174723m4047721509431041461msolistparagraph"><span style="font-family:Symbol">·</span><span style="font-size:7.0pt">
</span>local.conf<u></u><u></u></p>
<p class="m_-1663765793059174723m4047721509431041461msolistparagraph"><span style="font-family:Symbol">·</span><span style="font-size:7.0pt">
</span>/etc/neutron/plugins/ml2/ml2_<wbr>conf.ini<u></u><u></u></p>
<p class="m_-1663765793059174723m4047721509431041461msolistparagraph"><span style="font-family:Symbol">·</span><span style="font-size:7.0pt">
</span>/etc/neutron/l3_agent.ini<u></u><u></u></p>
<p class="m_-1663765793059174723m4047721509431041461msolistparagraph"><span style="font-family:Symbol">·</span><span style="font-size:7.0pt">
</span>/etc/neutron/dhcp_agent.ini<u></u><u></u></p>
<p class="m_-1663765793059174723m4047721509431041461msolistparagraph"><span style="font-family:Symbol">·</span><span style="font-size:7.0pt">
</span>q-svc<u></u><u></u></p>
<p class="m_-1663765793059174723m4047721509431041461msolistparagraph"><span style="font-family:Symbol">·</span><span style="font-size:7.0pt">
</span>q-agt<u></u><u></u></p>
<p class="m_-1663765793059174723m4047721509431041461msolistparagraph"><span style="font-family:Symbol">·</span><span style="font-size:7.0pt">
</span>Br-int Flows<u></u><u></u></p>
<p class="m_-1663765793059174723m4047721509431041461msolistparagraph"><span style="font-family:Symbol">·</span><span style="font-size:7.0pt">
</span>SFC Command List<u></u><u></u></p>
<p class="MsoNormal"> <u></u><u></u></p>
<p class="MsoNormal"> <u></u><u></u></p>
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<span style="font-size:9.0pt;line-height:115%;font-family:"Helvetica",sans-serif;color:#595959">With Regards</span><u></u><u></u></p>
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<span style="font-size:9.0pt;line-height:115%;font-family:"Helvetica",sans-serif;color:#595959"> </span><u></u><u></u></p>
<p class="MsoNormal" style="line-height:115%">
<span style="font-size:9.0pt;line-height:115%;font-family:"Helvetica",sans-serif;color:#595959">Anirudh Gupta</span><u></u><u></u></p>
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<span style="font-size:9.0pt;line-height:115%;font-family:"Helvetica",sans-serif;color:#595959">Software Engineer</span><u></u><u></u></p>
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<span style="font-size:10.0pt;line-height:115%;font-family:"Arial",sans-serif;color:#595959"><a href="mailto:anirudh2.gupta@aricent.com">anirudh2.gupta@aricent.com</a> | Extension – 4908</span><u></u><u></u></p>
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