<html><head><base href="x-msg://1498/"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; ">Are you using a switch that has the NXT_SET_PACKET_IN_FORMAT and NXT_FLOW_MOD_TABLE_ID Nicira extensions?<div><div><br></div><div>I'm not sure which version of Open vSwitch is the first to support these... maybe 1.8?</div><div><br></div><div>Glancing at the code, I actually don't immediately see where the new packet-in format is actually used. You could try commenting out the lines which try to turn it on (around 81-83 of l2_nx.py in my local copy).</div><div><br></div><div>(As a sidenote, you're supposed to pass --convert-packet-in to openflow.nicira. The docs show this, but it's not clear enough -- I'll fix it in carp. But if you're going to try to disable this feature anyway, it shouldn't matter.)</div><div><br></div><div>-- Murphy</div><div><br></div><div><div><div>On May 28, 2013, at 12:23 PM, Mayumi Park Campos wrote:</div><br class="Apple-interchange-newline"><blockquote type="cite"><span class="Apple-style-span" style="border-collapse: separate; font-family: Helvetica; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: 2; text-align: -webkit-auto; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-border-horizontal-spacing: 0px; -webkit-border-vertical-spacing: 0px; -webkit-text-decorations-in-effect: none; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px; font-size: medium; "><div class="hmmessage" style="font-size: 12pt; font-family: Calibri; "><div dir="ltr">Hi all, <div><br></div><div>I try to run pox with this line: </div><div><br></div><div>./pox.py log.level --DEBUG openflow.nicira forwarding.l2_nx</div><div><br></div><div>And get this reply on the screen: </div><div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0.0001pt; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; page-break-before: always; "><span lang="EN-US">POX 0.1.0 (betta) / Copyright 2011-2013 James McCauley, et al.<o:p></o:p></span></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0.0001pt; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; "><span lang="EN-US">INFO:forwarding.l2_nx:Simple NX switch running.<o:p></o:p></span></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0.0001pt; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; "><span lang="EN-US">DEBUG:core:POX 0.1.0 (betta) going up...<o:p></o:p></span></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0.0001pt; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; "><span lang="EN-US">DEBUG:core:Running on CPython (2.7.3/Aug 1 2012 05:16:07)<o:p></o:p></span></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0.0001pt; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; "><span lang="EN-US">DEBUG:core:Platform is Linux-3.2.0-41-generic-pae-i686-with-Ubuntu-12.04-precise<o:p></o:p></span></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0.0001pt; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; "><span lang="EN-US">INFO:core:POX 0.1.0 (betta) is up.<o:p></o:p></span></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0.0001pt; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; "><span lang="EN-US">DEBUG:openflow.of_01:Listening on 0.0.0.0:6633<o:p></o:p></span></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0.0001pt; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; "><span lang="EN-US">INFO:openflow.of_01:[00-50-04-9d-16-db 1] connected<o:p></o:p></span></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0.0001pt; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; "><span lang="EN-US">ERROR:openflow.of_01:[00-50-04-9d-16-db 1] OpenFlow Error:<o:p></o:p></span></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0.0001pt; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; ">[00-50-04-9d-16-db 1] Error: header:<o:p></o:p></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0.0001pt; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; ">[00-50-04-9d-16-db 1] Error: version: 1<o:p></o:p></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0.0001pt; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; ">[00-50-04-9d-16-db 1] Error: type: 1 (OFPT_ERROR)<o:p></o:p></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0.0001pt; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; ">[00-50-04-9d-16-db 1] Error: length: 32<o:p></o:p></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0.0001pt; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; ">[00-50-04-9d-16-db 1] Error: xid: 6<o:p></o:p></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0.0001pt; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; "><span lang="EN-US">[00-50-04-9d-16-db 1] Error: type: OFPET_BAD_REQUEST (1)<o:p></o:p></span></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0.0001pt; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; "><span lang="EN-US">[00-50-04-9d-16-db 1] Error: code: OFPBRC_BAD_SUBTYPE (4)<o:p></o:p></span></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0.0001pt; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; ">[00-50-04-9d-16-db 1] Error: datalen: 20<o:p></o:p></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0.0001pt; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; ">[00-50-04-9d-16-db 1] Error: 0000: 01 04 00 14 00 00 00 06 00 00 23 20 00 00 00 10 ..........# ....<o:p></o:p></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0.0001pt; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; ">[00-50-04-9d-16-db 1] Error: 0010: 00 00 00 01 ....<o:p></o:p></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0.0001pt; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; ">INFO:forwarding.l2_nx:[00-50-04-9d-16-db 1] ready<o:p></o:p></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0.0001pt; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; "><br></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0.0001pt; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; ">And I lose communication with the hosts</div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0.0001pt; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; "><br></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0.0001pt; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; ">I don't see where is the problem and don't know how to correct it.</div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0.0001pt; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; "><br></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0.0001pt; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; ">Thanks in advance </div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0.0001pt; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; "><br></div></div></div></div></span><br class="Apple-interchange-newline"></blockquote></div><br></div></div></body></html>