You want to use eth0 or whatever interface the switch would talk to your computer over, not $IFACE.
Aaron P.S: keep the list CC'ed so others could help as well. On Wed, Feb 29, 2012 at 12:04 PM, Elias Paz <nmeli...@unm.edu> wrote: > Hmmm I tried this and this is the output I get... > > root@openflow:/opt/openflow/utilities# tcpdump -i $IFACE tcp port 6633 > tcpdump: tcp: No such device exists > (SIOCGIFHWADDR: No such device) > > > -----Original Message----- > From: Aaron Rosen [mailto:aro...@clemson.edu] > Sent: Wednesday, February 29, 2012 9:47 AM > To: Elias Paz > Cc: OpenFlow Discuss > Subject: Re: [openflow-discuss] OpenFlow Switch Configuration > > The switch does not bind on port 6633 the controller does. The switch > does a connect to the controller. If you run `tcpdump -i $IFACE tcp > port 6633` on the machine that you pointed your switch to you should > see the switch trying to connect. > > Aaron > > On Wed, Feb 29, 2012 at 11:35 AM, Elias Paz <nmeli...@unm.edu> wrote: >> Unfortunately I've gone through this and I still cant find my problem. > When >> I was trying to connect NOX to my switches, I did a scan of open ports and >> port 6633 was closed. Is there anything that I have to enable on the > switch >> to open this port up? >> >> >> -----Original Message----- >> From: Aaron Rosen [mailto:aro...@clemson.edu] >> Sent: Wednesday, February 29, 2012 9:31 AM >> To: Elias Paz >> Cc: openflow-discuss@lists.stanford.edu >> Subject: Re: [openflow-discuss] OpenFlow Switch Configuration >> >> This should probably help you out: >> http://www.openflow.org/wk/index.php/Configuring_HP_Procurve >> >> Aaron >> >> >> On Wed, Feb 29, 2012 at 11:07 AM, Elias Paz <nmeli...@unm.edu> wrote: >>> Hello, >>> >>> I am in the beginning stages of implementing an OpenFLow network on our >>> campus. I am having a configuration issue with my switch. I am using an > HP >>> ProCurve 3500 yl. I am having trouble connecting to my NOX server. I've >>> discovered that the NOX is running correctly which leaves a possible >>> configuration issue with my switch. Can someone help me out with this? >>> >>> >>> >>> >>> >>> Thanks in advance, >>> >>> Elias Paz >>> >>> UNM-IT >>> >>> Data Network Assistant >>> >>> nmeli...@unm.edu >>> >>> >>> >>> >>> >>> >>> _______________________________________________ >>> openflow-discuss mailing list >>> openflow-discuss@lists.stanford.edu >>> https://mailman.stanford.edu/mailman/listinfo/openflow-discuss >>> >> >> >> >> -- >> Aaron O. Rosen >> Masters Student - Network Communication >> 306B Fluor Daniel >> > > > > -- > Aaron O. Rosen > Masters Student - Network Communication > 306B Fluor Daniel > -- Aaron O. Rosen Masters Student - Network Communication 306B Fluor Daniel _______________________________________________ openflow-discuss mailing list openflow-discuss@lists.stanford.edu https://mailman.stanford.edu/mailman/listinfo/openflow-discuss