<div dir="ltr">Hi Anirudh,<div><br></div><div>Please share q-svc.log </div><div><br></div><div>Thanks.,</div><div>Mohankumar.N</div></div><div class="gmail_extra"><br><div class="gmail_quote">On Thu, Dec 22, 2016 at 10:21 AM, Anirudh Gupta <span dir="ltr"><<a href="mailto:anirudh2.gupta@aricent.com" target="_blank">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" link="blue" vlink="purple">
<div class="m_858335867946204840WordSection1">
<p class="MsoNormal"><a name="m_858335867946204840__MailEndCompose"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1f497d">Hi Mohan,<u></u><u></u></span></a></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 a lot for your help and support on IRC yesterday.<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 per your suggestion, we have upgraded our OVS version to 2.5.0, downloaded older version of networking-sfc (stable/mitaka).<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1f497d">We have also changed the default driver to
<b><i>default=['ovs']</i></b> in the following files :-<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_858335867946204840MsoListParagraph"><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><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1f497d">networking_sfc/services/<wbr>flowclassifier/common/config.<wbr>py<u></u><u></u></span></p>
<p class="m_858335867946204840MsoListParagraph"><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><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1f497d">networking_sfc/services/sfc/<wbr>common/config.py<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 removed the dummy section from the file<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_858335867946204840MsoListParagraph"><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><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1f497d">/opt/stack/networking-sfc/<wbr>setup.cfg<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">and run the command
<i>sudo python setup.py install</i> in the networking-sfc.<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">But still after creating Flow-Classifier, we could see the driver as
<i>dummy </i>in q-svc 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"><i><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1f497d">2016-12-22 15:29:00.684 ^[[00;32mDEBUG networking_sfc.services.<wbr>flowclassifier.drivers.dummy.<wbr>dummy [^[[01;36mreq-a634ebc4-7f65-<wbr>4f46-acf0-0a3135c57237 ^[[00;36madmin
2ef781adeee54ee38354452b8264ed<wbr>08^[[00;32m] ^[[01;35m^[[00;32mnetworking_<wbr>sfc.services.flowclassifier.<wbr>drivers.dummy.dummy.<wbr>DummyDriver method create_flow_classifier called with arguments (<networking_sfc.services.<wbr>flowclassifier.common.context.<wbr>FlowClassifierContext
object at 0x7fcc69ec6590>,) {}^[[00m ^[[00;33mfrom (pid=21226) wrapper /usr/local/lib/python2.7/dist-<wbr>packages/oslo_log/helpers.py:<wbr>47^[[00m<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="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1f497d">Can you please suggest what more steps we need to follow in order to use ovs driver in networking-sfc?<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"><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 [mailto:<a href="mailto:nmohankumar1011@gmail.com" target="_blank">nmohankumar1011@gmail.<wbr>com</a>]
<br>
<b>Sent:</b> Friday, December 16, 2016 6:53 PM<br>
<b>To:</b> Anirudh Gupta <<a href="mailto:anirudh2.gupta@aricent.com" target="_blank">anirudh2.gupta@aricent.com</a>><br>
<b>Cc:</b> <a href="mailto:openstack-dev@lists.openstack.org" target="_blank">openstack-dev@lists.openstack.<wbr>org</a>; Lovelesh Pandya <<a href="mailto:lovelesh.pandya@aricent.com" target="_blank">lovelesh.pandya@aricent.com</a>>; Mohit Gupta <<a href="mailto:mohit2.gupta@aricent.com" target="_blank">mohit2.gupta@aricent.com</a>><br>
<b>Subject:</b> Re: FW: 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>
<p class="MsoNormal">Hi Anirudh,<u></u><u></u></p>
<div>
<p class="MsoNormal"><u></u> <u></u></p>
</div>
<div>
<p class="MsoNormal">Please try out the suggestion as per our IRC chat and post your experience <u></u><u></u></p>
</div>
<div>
<p class="MsoNormal"><u></u> <u></u></p>
</div>
<div>
<p class="MsoNormal">Thanks.,<u></u><u></u></p>
</div>
<div>
<p class="MsoNormal">Mohankumar.N<u></u><u></u></p>
</div>
<div>
<p class="MsoNormal"><u></u> <u></u></p>
</div>
<div>
<p class="MsoNormal"><u></u> <u></u></p>
</div>
<div>
<p class="MsoNormal"><u></u> <u></u></p>
</div>
</div>
<div>
<p class="MsoNormal"><u></u> <u></u></p>
<div>
<p class="MsoNormal">On Thu, Dec 15, 2016 at 3:56 PM, Anirudh Gupta <<a href="mailto:anirudh2.gupta@aricent.com" target="_blank">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-right:0in">
<div>
<div>
<p class="MsoNormal"><span style="color:#1f497d">Hi Mohan,</span><u></u><u></u></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1f497d"> </span><u></u><u></u></p>
<p class="MsoNormal"><span style="color:#1f497d">Yes, we are getting timeout messages in q-agt logs.
</span><u></u><u></u></p>
<p class="MsoNormal"><span style="color:#1f497d"> </span><u></u><u></u></p>
<p class="MsoNormal"><span style="color:#1f497d">We have suspecting some communication issue between Driver and the Agent.</span><u></u><u></u></p>
<p class="MsoNormal"><span style="color:#1f497d"> </span><u></u><u></u></p>
<p class="MsoNormal"><span style="color:#1f497d">Setup Details :-</span><u></u><u></u></p>
<p class="MsoNormal"><span style="color:#1f497d"> </span><u></u><u></u></p>
<p class="MsoNormal"><i><span style="color:#1f497d">· Openstack Newton -
<b>Devstack</b></span></i><u></u><u></u></p>
<p class="MsoNormal"><i><span style="color:#1f497d">· Kernel version - 3.19.0-25-generic</span></i><u></u><u></u></p>
<p class="MsoNormal"><i><span style="color:#1f497d">· ovs version – 2.4.0</span></i><u></u><u></u></p>
<p class="MsoNormal"><span style="color:#1f497d"> </span><u></u><u></u></p>
<p class="MsoNormal"><span style="color:#1f497d">After creating the Port chain, it was found that no relevant flows were added in br-int (attached in the mail).</span><u></u><u></u></p>
<p class="MsoNormal"><span style="color:#1f497d"> </span><u></u><u></u></p>
<p class="MsoNormal"><span style="color:#1f497d">On Analysing, it was found in
<b>q-svc logs</b>, that the driver is asking agent to update the flows.</span><u></u><u></u></p>
<p class="MsoNormal"><span style="color:#1f497d"> </span><u></u><u></u></p>
<p class="MsoNormal"><i><span style="color:#1f497d">2016-12-13 21:59:45.190 2293 DEBUG networking_sfc.services.sfc.<wbr>drivers.ovs.driver [req-12ff22b4-e672-4c0a-84f1-<wbr>ac50286ecfb5 admin -] create assoc
port with node: {'portpair_id': u'960b7bed-971d-48ed-804c-<wbr>cfdb1ff7d73b', 'pathnode_id': '426067de-40aa-431e-a23e-<wbr>02587f2ac43e', 'weight': 1} _create_portchain_path /opt/stack/networking-sfc/<wbr>networking_sfc/services/sfc/<wbr>drivers/ovs/driver.py:454</span></i><u></u><u></u></p>
<p class="MsoNormal"><i><span style="color:#1f497d">2016-12-13 21:59:45.206 2293 DEBUG networking_sfc.db.<wbr>flowclassifier_db [req-12ff22b4-e672-4c0a-84f1-<wbr>ac50286ecfb5 admin -] networking_sfc.services.<wbr>flowclassifier.plugin.<wbr>FlowClassifierPlugin
method get_flow_classifier called with arguments (<neutron.context.Context object at 0x7f4afaf4e290>, u'598c91d8-581d-4f14-9653-<wbr>50767bb25d40') {} wrapper /usr/local/lib/python2.7/dist-<wbr>packages/oslo_log/helpers.py:<wbr>47</span></i><u></u><u></u></p>
<p class="MsoNormal"><i><span style="color:#1f497d">2016-12-13 21:59:45.424 2293 DEBUG networking_sfc.services.sfc.<wbr>drivers.ovs.rpc [req-12ff22b4-e672-4c0a-84f1-<wbr>ac50286ecfb5 admin -]
<b>Ask agent on the specific host to update flows ask_agent_to_update_flow_rules /opt/stack/networking-sfc/<wbr>networking_sfc/services/sfc/<wbr>drivers/ovs/rpc.py:60</b></span></i><u></u><u></u></p>
<p class="MsoNormal"><i><span style="color:#1f497d"> </span></i><u></u><u></u></p>
<p class="MsoNormal"><i><span style="color:#1f497d"> </span></i><u></u><u></u></p>
<p class="MsoNormal"><span style="color:#1f497d">But in
<b>q-agt</b>, there are no flows were added and also there are some timeout logs.</span><u></u><u></u></p>
<p class="MsoNormal"><span style="color:#1f497d"> </span><u></u><u></u></p>
<p class="MsoNormal"><i><span style="color:#1f497d">2016-12-13 22:04:49.513 2486 ERROR neutron.common.rpc [req-f9c98709-0a3e-42ea-8437-<wbr>b821adeff86d - -]
<b>Timeout in RPC method</b> get_devices_details_list_and_<wbr>failed_devices. Waiting for 33 seconds before next attempt. If the server is not down, consider increasing the rpc_response_timeout option as Neutron server(s) may be overloaded and unable to respond
quickly enough.</span></i><u></u><u></u></p>
<p class="MsoNormal"><span style="color:#1f497d"> </span><u></u><u></u></p>
<p class="MsoNormal"><span style="color:#1f497d">It seems the request is not reaching the agent over rpc.</span><u></u><u></u></p>
<p class="MsoNormal"><span style="color:#1f497d"> </span><u></u><u></u></p>
<p class="MsoNormal"><span style="color:#1f497d">PFA the following :-</span><u></u><u></u></p>
<p class="m_858335867946204840m-2878073977379828245msolistparagraph"><span style="font-family:Symbol;color:#1f497d">·</span><span style="font-size:7.0pt;color:#1f497d">
</span><span style="color:#1f497d">q-agt logs</span><u></u><u></u></p>
<p class="m_858335867946204840m-2878073977379828245msolistparagraph"><span style="font-family:Symbol;color:#1f497d">·</span><span style="font-size:7.0pt;color:#1f497d">
</span><span style="color:#1f497d">q-svc logs</span><u></u><u></u></p>
<p class="m_858335867946204840m-2878073977379828245msolistparagraph"><span style="font-family:Symbol;color:#1f497d">·</span><span style="font-size:7.0pt;color:#1f497d">
</span><span style="color:#1f497d">nova.conf</span><u></u><u></u></p>
<p class="m_858335867946204840m-2878073977379828245msolistparagraph"><span style="font-family:Symbol;color:#1f497d">·</span><span style="font-size:7.0pt;color:#1f497d">
</span><span style="color:#1f497d">Br-int flows</span><u></u><u></u></p>
<p class="m_858335867946204840m-2878073977379828245msolistparagraph"><span style="font-family:Symbol;color:#1f497d">·</span><span style="font-size:7.0pt;color:#1f497d">
</span><span style="color:#1f497d">Dhcp agent</span><u></u><u></u></p>
<p class="m_858335867946204840m-2878073977379828245msolistparagraph"><span style="font-family:Symbol;color:#1f497d">·</span><span style="font-size:7.0pt;color:#1f497d">
</span><span style="color:#1f497d">L3 agent</span><u></u><u></u></p>
<p class="m_858335867946204840m-2878073977379828245msolistparagraph"><span style="font-family:Symbol;color:#1f497d">·</span><span style="font-size:7.0pt;color:#1f497d">
</span><span style="color:#1f497d">Local.conf</span><u></u><u></u></p>
<p class="m_858335867946204840m-2878073977379828245msolistparagraph"><span style="font-family:Symbol;color:#1f497d">·</span><span style="font-size:7.0pt;color:#1f497d">
</span><span style="color:#1f497d">Ml2 conf</span><u></u><u></u></p>
<p class="MsoNormal"><span style="color:#1f497d"> </span><u></u><u></u></p>
<p class="MsoNormal"><span style="color:#1f497d">Can you suggest if any configuration needs to be changed to resolve the issue?</span><u></u><u></u></p>
<p class="MsoNormal"><span style="color:#1f497d"> </span><u></u><u></u></p>
<p class="MsoNormal"><span style="color:#1f497d">Regards</span><u></u><u></u></p>
<p class="MsoNormal"><span style="color:#1f497d">Anirudh</span><u></u><u></u></p>
<p class="MsoNormal"><a name="m_858335867946204840_m_-2878073977379828245__MailEndCompose"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1f497d"> </span></a><u></u><u></u></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 [mailto:<a href="mailto:nmohankumar1011@gmail.com" target="_blank">nmohankumar1011@gmail.<wbr>com</a>]
<br>
<b>Sent:</b> Wednesday, December 14, 2016 10:17 PM<br>
<b>To:</b> Anirudh Gupta <<a href="mailto:anirudh2.gupta@aricent.com" target="_blank">anirudh2.gupta@aricent.com</a>><br>
<b>Cc:</b> <a href="mailto:openstack-dev@lists.openstack.org" target="_blank">openstack-dev@lists.openstack.<wbr>org</a>; Lovelesh Pandya <<a href="mailto:lovelesh.pandya@aricent.com" target="_blank">lovelesh.pandya@aricent.com</a>>; Mohit Gupta <<a href="mailto:mohit2.gupta@aricent.com" target="_blank">mohit2.gupta@aricent.com</a>><br>
<b>Subject:</b> Re: FW: FW: No Relevant flows in br-int after SFC Creation</span><u></u><u></u></p>
<div>
<div>
<p class="MsoNormal"> <u></u><u></u></p>
<div>
<p class="MsoNormal">Hi Anirudh,<u></u><u></u></p>
<div>
<p class="MsoNormal"> <u></u><u></u></p>
</div>
<div>
<p class="MsoNormal"> 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.<u></u><u></u></p>
</div>
<div>
<p class="MsoNormal"> <u></u><u></u></p>
</div>
<div>
<p class="MsoNormal">Thanks.,<u></u><u></u></p>
</div>
<div>
<p class="MsoNormal">Mohankumar.N<u></u><u></u></p>
</div>
<div>
<p class="MsoNormal"> <u></u><u></u></p>
</div>
<div>
<p class="MsoNormal"> <u></u><u></u></p>
<div>
<p class="MsoNormal">On Wed, Dec 14, 2016 at 5:14 PM, Anirudh Gupta <<a href="mailto:anirudh2.gupta@aricent.com" target="_blank">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">
<div>
<div>
<div>
<div>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1f497d">Hi Mohan,</span><u></u><u></u></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1f497d"> </span><u></u><u></u></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.</span><u></u><u></u></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1f497d"> </span><u></u><u></u></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1f497d">Regards</span><u></u><u></u></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1f497d">Anirudh Gupta</span><u></u><u></u></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1f497d"> </span><u></u><u></u></p>
<div>
<div style="border:none;border-top:solid #e1e1e1 1.0pt;padding:3.0pt 0in 0in 0in">
<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" target="_blank">nmohankumar1011@gmail.com</a>' <<a href="mailto:nmohankumar1011@gmail.com" target="_blank">nmohankumar1011@gmail.com</a>><br>
<b>Cc:</b> Mohit Gupta <<a href="mailto:mohit2.gupta@aricent.com" target="_blank">mohit2.gupta@aricent.com</a>>; Lovelesh Pandya <<a href="mailto:lovelesh.pandya@aricent.com" target="_blank">lovelesh.pandya@aricent.com</a>><br>
<b>Subject:</b> RE: FW: No Relevant flows in br-int after SFC Creation</span><u></u><u></u></p>
</div>
</div>
<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,</span><u></u><u></u></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1f497d"> </span><u></u><u></u></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1f497d">Thanks for your valuable inputs.</span><u></u><u></u></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1f497d"> </span><u></u><u></u></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.</span><u></u><u></u></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1f497d"> </span><u></u><u></u></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.</span><u></u><u></u></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1f497d"> </span><u></u><u></u></p>
<p class="m_858335867946204840m-2878073977379828245m-1663765793059174723msolistparagraph"><span style="font-size:11.0pt;font-family:Symbol;color:#1f497d">·</span><span style="font-size:7.0pt;color:#1f497d">
</span><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" target="_blank">10.10.10.8/32</a> --destination-ip-prefix
<a href="http://10.10.10.6/32" target="_blank">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</span></i><u></u><u></u></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1f497d"> </span><u></u><u></u></p>
<p class="m_858335867946204840m-2878073977379828245m-1663765793059174723msolistparagraph"><span style="font-size:11.0pt;font-family:Symbol;color:#1f497d">·</span><span style="font-size:7.0pt;color:#1f497d">
</span><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</span></i><u></u><u></u></p>
<p class="MsoNormal"><i><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1f497d"> </span></i><u></u><u></u></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.</span><u></u><u></u></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1f497d"> </span><u></u><u></u></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.</span><u></u><u></u></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1f497d"> </span><u></u><u></u></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.</span><u></u><u></u></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.</span><u></u><u></u></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1f497d"> </span><u></u><u></u></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.</span><u></u><u></u></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1f497d"> </span><u></u><u></u></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.</span><u></u><u></u></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1f497d"> </span><u></u><u></u></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1f497d">Regards</span><u></u><u></u></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1f497d">Anirudh Gupta</span><u></u><u></u></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1f497d"> </span><u></u><u></u></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" target="_blank">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" target="_blank">anirudh2.gupta@aricent.com</a>><br>
<b>Cc:</b> Mohit Gupta <<a href="mailto:mohit2.gupta@aricent.com" target="_blank">mohit2.gupta@aricent.com</a>>; Lovelesh Pandya <<a href="mailto:lovelesh.pandya@aricent.com" target="_blank">lovelesh.pandya@aricent.com</a>><br>
<b>Subject:</b> Re: FW: No Relevant flows in br-int after SFC Creation</span><u></u><u></u></p>
<p class="MsoNormal"> <u></u><u></u></p>
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<div>
<p class="MsoNormal"><span style="font-size:9.5pt">Hi Anirudh,</span><u></u><u></u></p>
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<div>
<div>
<p class="MsoNormal"><span style="font-size:9.5pt"> </span><u></u><u></u></p>
</div>
<div>
<p class="MsoNormal"><span style="font-size:9.5pt">The Flow Classifier fields are not matching with port chain created.</span><u></u><u></u></p>
</div>
<div>
<p class="MsoNormal"><span style="font-size:9.5pt"> </span><u></u><u></u></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.</span><u></u><u></u></p>
</div>
<div>
<p class="MsoNormal"><span style="font-size:9.5pt"> </span><u></u><u></u></p>
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<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.</span><u></u><u></u></p>
</div>
<div>
<p class="MsoNormal"><span style="font-size:9.5pt"> </span><u></u><u></u></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" target="_blank">openstack-dev@lists.<wbr>openstack.org</a>>
for widespread and fast response :)</span><u></u><u></u></p>
</div>
<div>
<p class="MsoNormal"><span style="font-size:9.5pt"> </span><u></u><u></u></p>
</div>
<div>
<p class="MsoNormal"><span style="font-size:9.5pt"> </span><u></u><u></u></p>
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<p class="MsoNormal"><span style="font-size:9.5pt">Thanks.,</span><u></u><u></u></p>
</div>
<div>
<p class="MsoNormal"><span style="font-size:9.5pt">Mohankumar.N</span><u></u><u></u></p>
</div>
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<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" target="_blank">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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<div>
<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" target="_blank">
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_858335867946204840m-2878073977379828245m-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_858335867946204840m-2878073977379828245m-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_858335867946204840m-2878073977379828245m-1663765793059174723m4047721509431041461msolistparagraph">
<span style="font-family:Symbol">·</span><span style="font-size:7.0pt"> </span>
Openstack Newton<u></u><u></u></p>
<p class="m_858335867946204840m-2878073977379828245m-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_858335867946204840m-2878073977379828245m-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" target="_blank">
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" target="_blank">
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_858335867946204840m-2878073977379828245m-1663765793059174723m4047721509431041461msolistparagraph">
<span style="font-family:Symbol">·</span><span style="font-size:7.0pt"> </span>
local.conf<u></u><u></u></p>
<p class="m_858335867946204840m-2878073977379828245m-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_858335867946204840m-2878073977379828245m-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_858335867946204840m-2878073977379828245m-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_858335867946204840m-2878073977379828245m-1663765793059174723m4047721509431041461msolistparagraph">
<span style="font-family:Symbol">·</span><span style="font-size:7.0pt"> </span>
q-svc<u></u><u></u></p>
<p class="m_858335867946204840m-2878073977379828245m-1663765793059174723m4047721509431041461msolistparagraph">
<span style="font-family:Symbol">·</span><span style="font-size:7.0pt"> </span>
q-agt<u></u><u></u></p>
<p class="m_858335867946204840m-2878073977379828245m-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_858335867946204840m-2878073977379828245m-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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<p class="MsoNormal" style="line-height:115%">
<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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<p class="MsoNormal" style="line-height:115%">
<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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<p class="MsoNormal" style="line-height:115%">
<span style="font-size:10.0pt;line-height:115%;font-family:"Arial",sans-serif;color:#595959"><a href="mailto:anirudh2.gupta@aricent.com" target="_blank">anirudh2.gupta@aricent.com</a> | Extension – 4908</span><u></u><u></u></p>
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