Okay, so in the case of a listener port the switch will bind on that port. Can you do telnet <switch_ip> <tcp_port>
Where tcp_port coordinates to the port you used in the command below. openflow <vlan_id> listener ptcp:<tcp_port> On Wed, Feb 29, 2012 at 12:27 PM, Elias Paz <nmeli...@unm.edu> wrote: > Oops sorry about that. So after doing this I can see the switch trying to > connect like you said. > > listening on eth0, link-type EN10MB (Ethernet), capture size 96 bytes > 09:37:37.107940 IP openflow.unm.edu.60544 > 208.77.78.155.6633: Flags [S], > seq 4266433666, win 5840, options [mss 1460,sackOK,TS val 1140247971 ecr > 0,nop,wscale 7], length 0 > 09:37:37.108462 IP 208.77.78.155.6633 > openflow.unm.edu.60544: Flags [R.], > seq 0, ack 4266433667, win 0, length 0 > > However I still get this message from the controller > dpctl: failed to send packet to switch: Connection refused. > > Is this a switch configuration issue? > > -----Original Message----- > From: Aaron Rosen [mailto:aro...@clemson.edu] > Sent: Wednesday, February 29, 2012 10:17 AM > To: Elias Paz > Cc: OpenFlow Discuss > Subject: Re: [openflow-discuss] OpenFlow Switch Configuration > > 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 > -- 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
