Hi Michael We need the detailed pcap and not the verbose mode output. Coud you please run "tcpdump -s0 port XX -w file.pcap" and email us (KK and I) the file offline. This is the way we will be able to look into a packet_in to see what MAC address the NetFPGA is using.
Thanks! Srini. On Tue, Aug 17, 2010 at 6:29 AM, Michael Jarschel <michael.jarsc...@informatik.uni-wuerzburg.de> wrote: > Hi, > > here's the output from tshark during while pinging: > > 36.479743 172.16.40.35 -> 172.16.40.31 OFP Packet Out (CSM) > (BufID=964) (24B) Ver Warning! > 36.479938 172.16.40.31 -> 172.16.40.35 OFP Packet In (AM) (BufID=965) > (78B) Ver Warning! > 36.516587 172.16.40.35 -> 172.16.40.31 TCP 6633 > 51576 [ACK] Seq=673 > Ack=4369 Win=108 Len=0 TSV=543152383 TSER=101721801 > 37.479228 172.16.40.31 -> 172.16.40.35 OFP Packet In (AM) (BufID=966) > (78B) Ver Warning! > 37.479335 172.16.40.35 -> 172.16.40.31 TCP 6633 > 51576 [ACK] Seq=673 > Ack=4447 Win=108 Len=0 TSV=543152623 TSER=101722800 > 37.479784 172.16.40.35 -> 172.16.40.31 OFP Packet Out (CSM) > (BufID=966) (24B) Ver Warning! > 37.479971 172.16.40.31 -> 172.16.40.35 OFP Packet In (AM) (BufID=967) > (78B) Ver Warning! > 37.516625 172.16.40.35 -> 172.16.40.31 TCP 6633 > 51576 [ACK] Seq=697 > Ack=4525 Win=108 Len=0 TSV=543152633 TSER=101722801 > > 35 ist the controller, 31 is the switch. > > Regards, > Michael > > > On Mon, 16 Aug 2010 20:11:03 +0200, Michael Jarschel > <michael.jarsc...@informatik.uni-wuerzburg.de> wrote: >> Hi KK, >> >> we are running the pyswitch and the packetdump module for testing. It >> works fine for the reference software switch. >> I am not sure wether this is a problem of the netfpga or nox-related. >> I'll do a tcpdump in the morning. >> >> Thx. >> Michael >> >> Am 16.08.10 19:43, schrieb kk yap: >>> Hi, >>> >>> I am assuming you are running some Python module. Can you tell us >>> which modules you are running? A tcpdump of the controller traffic >>> might help too. Can you also run just switch or routing that as C? >>> >>> Thanks. >>> >>> Regards >>> KK >>> >>> On 16 August 2010 08:19, Michael Jarschel >>> <michael.jarsc...@informatik.uni-wuerzburg.de> wrote: >>> >> Hi all, >>>> >>>> first off, I'm sorry, if this has been answered before, but Google didn't >>>> turn up any results and I don't have the time to scan all posts. >>>> We have recently switched to OF 1.0 from 0.89 and are running the current >>>> git version of the Nox branch for OpenFlow 1.0 as a controller for our >>>> NetFPGA OpenFlow switch. We have two machines connected to the switch and >>>> as >>>> a basic test wanted them to ping each other. Using dpctl to configure flow >>>> rules manually this works flawlessly. However, when the Nox Controller is >>>> connected to the datapath, the intial arp-reply packet is dropped by the >>>> controller because of an invalid ethernet address: >>>> >>>> 00084|openflow-event|DBG:received packet-in event from 0023207f7017 >>>> (len:60) >>>> invalid ethernet addr >>>> [(Fujitsu Siemens >>>> Computers):cc:5a:e8>00:26:55:da:3a:40:ARP](REPLY[hw:1p:2048[00:30:05:cc:5a:e8>00 >>>> :26:55:da:3a:40]:[192.168.0.2>192.168.0.1]) >>>> >>>> My guess would be, that the vendor code resolution displayed here causes >>>> the >>>> problem. However, I am not sure wether this is the case and in which >>>> library >>>> this happens. Any ideas ? >>>> >>>> Regards, >>>> Michael >>>> >>>> -- >>>> Dipl.-Inform. Michael Jarschel >>>> Chair of Communication Networks (Lehrstuhl für Informatik III) >>>> University of Wuerzburg, Am Hubland, 97074, Wuerzburg, Germany >>>> http://www3.informatik.uni-wuerzburg.de/staff/michael.jarschel/ >>>> mailto:michael.jarsc...@informatik.uni-wuerzburg.de >>>> Tel: +49 931 31-88768 >>>> Fax: +49 931 31-86632 >>>> >>>> >>>> _______________________________________________ >>>> nox-dev mailing list >>>> nox-dev@noxrepo.org >>>> http://noxrepo.org/mailman/listinfo/nox-dev_noxrepo.org >>>> >>>> >> >> -- >> Dipl.-Inform. Michael Jarschel >> Chair of Communication Networks (Lehrstuhl für Informatik III) >> University of Wuerzburg, Am Hubland, 97074, Wuerzburg, Germany >> http://www3.informatik.uni-wuerzburg.de/staff/michael.jarschel/ >> mailto:michael.jarsc...@informatik.uni-wuerzburg.de >> Tel: +49 931 31-88768 >> Fax: +49 931 31-86632 > > > _______________________________________________ > nox-dev mailing list > nox-dev@noxrepo.org > http://noxrepo.org/mailman/listinfo/nox-dev_noxrepo.org > _______________________________________________ nox-dev mailing list nox-dev@noxrepo.org http://noxrepo.org/mailman/listinfo/nox-dev_noxrepo.org
