[ovs-discuss] Open vSwitch 1.10.0 Available

2013-05-02 Thread Justin Pettit
The Open vSwitch team is pleased to announce the release of Open vSwitch 1.10.0: http://openvswitch.org/releases/openvswitch-1.10.0.tar.gz This release contains new features, performance improvements, and a significant reworking of core components. Feature highlights of 1.10.0 include:

Re: [ovs-discuss] How to buffer on OVS

2013-05-02 Thread Hiroshi Miyata
HI Ben, Indeed, I could not answer you directly, since I had been a bit confused. Sorry about that. Here is my answer, I apologize if I have not understood your point correctly. >Are these packets from flow misses or as a result of output to OFPP_CONTROLLER? (I guess, you mean "table-miss"

[ovs-discuss] Some questions about OVS porting

2013-05-02 Thread Mehdi Rashidi
Hello everybody, I am totally new to the OVS and OpenFlow and trying to understand them deeply as I am working on a project which aims to make non-compliant OpenFlow devices compatible with OpenFlow. i.e. to be controlled by OpenFlow controller. I am trying to analyze the OVS as an option for por

Re: [ovs-discuss] Fwd: OVS e seu funcionamento

2013-05-02 Thread Natalia Queiroz
Hello Henrique and Ben, that's it! The command that I was looking for was # ovs-dpctl dump-flows Now I can see the packets passing through the open vswitch root@ubuntu-Vostro-3300:/home/ubuntu/Desktop/openvswitch-1.9.0# ovs-ofctl dump-flows ovs NXST_FLOW reply (xid=0x4): cookie=0x0, duration=6

[ovs-discuss] Installing OVS with Openflow

2013-05-02 Thread Etienne Mula
Hi All, I'm a final student attenting to University of Malta and i'm currently trying to working on Openflow and Floodlight controller. I would like to ask if its possible that OVS is installed on a server/pc having 4 nic cards without kvm please , unfortunately i can't find any how-to documents.

Re: [ovs-discuss] Installing OVS with Openflow

2013-05-02 Thread Ben Pfaff
On Thu, May 02, 2013 at 03:54:13PM +0200, Etienne Mula wrote: > I'm a final student attenting to University of Malta and i'm currently > trying to working on Openflow and Floodlight controller. I would like to > ask if its possible that OVS is installed on a server/pc having 4 nic cards > without k

Re: [ovs-discuss] Some questions about OVS porting

2013-05-02 Thread Ben Pfaff
On Thu, May 02, 2013 at 12:59:30PM +0100, Mehdi Rashidi wrote: > I am trying to analyze the OVS as an option for porting it to our devices. > Reading the porting document has risen some question for me. > Q: Say I want to port OVS to a new hardware like EZchip NP-3 platform. > According to the docu

Re: [ovs-discuss] Installing OVS with Openflow

2013-05-02 Thread Etienne Mula
Hi Ben , Thanks for your reply. as for openflow i mean the openflow reference. I used some sources basically how to install Openflow reference but encountered issues with the link up/down state of the nics (used this source http://dutta.csc.ncsu.edu/csc401_fall12/wrap/openflow_switch2.pdf) . so i'

[ovs-discuss] ovsdbmonitor

2013-05-02 Thread Sunayana Iyer
Hello everyone, I installed ovs-1.9.0 in my ubuntu 12.04 system, i would like to run ovsdbmonitor. But it gives error : openvswitch-1.9.0/ovsdb/ovsdbmonitor$ ovsdbmonitor +++ OVS JSON module is required Traceback (most recent call last): File "/usr/local/bin/ovsdbmonitor", line 24, in fro

Re: [ovs-discuss] ovsdbmonitor

2013-05-02 Thread Justin Pettit
You probably need to set your PYTHONPATH environment variable to include the "python" directory of your OVS tree. --Justin On May 2, 2013, at 10:08 AM, Sunayana Iyer wrote: > Hello everyone, > > I installed ovs-1.9.0 in my ubuntu 12.04 system, i would like to run > ovsdbmonitor. But it give

Re: [ovs-discuss] How to buffer on OVS

2013-05-02 Thread Ben Pfaff
Let me rephrase. Do these packet_in messages result from an OFPAT_OUTPUT action that use OFPP_CONTROLLER as the output port? On Thu, May 02, 2013 at 06:49:16PM +0900, Hiroshi Miyata wrote: > HI Ben, > > Indeed, I could not answer you directly, since I had been a bit confused. > Sorry about that.

Re: [ovs-discuss] Unexpected behavior of counters when installing new flow

2013-05-02 Thread Ben Pfaff
That helps narrow down the possible problems. Do you have to use 1.7? It would be helpful to know if you see the same problem with 1.9, which is a series that we're maintaining long-term. On Wed, May 01, 2013 at 11:05:06AM +0200, Tmusic wrote: > Hi, > > First to make sure there are no misunders

Re: [ovs-discuss] How to buffer on OVS

2013-05-02 Thread Hiroshi Miyata
Hi Ben, (13/05/03 2:35), Ben Pfaff wrote: Let me rephrase. Do these packet_in messages result from an OFPAT_OUTPUT action that use OFPP_CONTROLLER as the output port? Yes, However, the reason code in the packet_in was OFPR_ACTION (0x01) rather than OFPR_NO_MATCH (0x00). I have investigated

Re: [ovs-discuss] How to buffer on OVS

2013-05-02 Thread Ben Pfaff
On Fri, May 03, 2013 at 06:14:35AM +0900, Hiroshi Miyata wrote: > Hi Ben, > > (13/05/03 2:35), Ben Pfaff wrote: > >Let me rephrase. > > > >Do these packet_in messages result from an OFPAT_OUTPUT action that > >use OFPP_CONTROLLER as the output port? > Yes, > However, the reason code in the packet_

[ovs-discuss] OVS Bridges Bonds and VLANs Guidance

2013-05-02 Thread John Skinner
I need some guidance setting up an OVS node in my lab. I've been using linux bridging and decided to give OVS a shot. I am having some issues getting the network to work properly (cannot ping other nodes on network). The environment is CentOS 6.4 with OVS 1.9 I have 2 interfaces eth2 and eth4 s

Re: [ovs-discuss] Some questions about OVS porting

2013-05-02 Thread Mehdi Rashidi
I read the document couple of times but I found it quit vague maybe because of lack of knowledge. My confusion is that whether all those components (ofproto-dpif, dpif, dpif provider) are needed all together if I want to port OVS to a new hardware or not. That is because when I looked at the blockd

[ovs-discuss] Configuration and communication problems

2013-05-02 Thread Mayumi Park Campos
Hi all, The last weeks I been having this problem and I don't know how to fix it. I been trying to emulate an openflow switch in a PC with Ubuntu 12.04, this pc has three NIC with this configuration: eth0 Link encap:Ethernet direcciónHW 00:14:22:4b:5e:60 Direc. inet:192.168

Re: [ovs-discuss] Configuration and communication problems

2013-05-02 Thread Ben Pfaff
On Thu, May 02, 2013 at 08:14:27PM -0300, Mayumi Park Campos wrote: > I alreday debug and the problem is in the ovs, I know is the > configuration but I don't know what I could do to make it right? You asked essentially the same question a few days ago. I gave you some advice but I don't see any

Re: [ovs-discuss] How to buffer on OVS

2013-05-02 Thread Hiroshi Miyata
Hi Ben, Thanks, I got this point. Then, in what action requests to buffer? Sorry, I could not find appropriate part in the specification. ...hiroshi miyata (13/05/03 6:20), Ben Pfaff wrote: On Fri, May 03, 2013 at 06:14:35AM +0900, Hiroshi Miyata wrote: Hi Ben, (13/05/03 2:35), Ben Pfaff wr

Re: [ovs-discuss] How to buffer on OVS

2013-05-02 Thread Ben Pfaff
On Fri, May 03, 2013 at 08:32:10AM +0900, Hiroshi Miyata wrote: > Then, in what action requests to buffer? > Sorry, I could not find appropriate part in the specification. In OVS, no packet_in message that results from an action ever allocates a buffer. Only a packet_in message that results from

Re: [ovs-discuss] Some questions about OVS porting

2013-05-02 Thread Mehdi Rashidi
On Thu, May 2, 2013 at 11:09 PM, Mehdi Rashidi wrote: > I read the document couple of times but I found it quit vague maybe > because of lack of knowledge. > My confusion is that whether all those components ( > ​​ > ofproto-dpif, dpif, dpif provider) are needed all together if I want to > port

Re: [ovs-discuss] Configuration and communication problems

2013-05-02 Thread Mayumi Park Campos
Hi, I did follow your advice and with the tcpdump and with wireshark the only protocol I saw was ARP and the problem is in the the PC where I'm trying to emulate the switch, here is where the connection should be done and it doesn't. > Date: Thu, 2 May 2013 16:20:37 -0700 > From: b...@nicira.

Re: [ovs-discuss] How to buffer on OVS

2013-05-02 Thread Hiroshi Miyata
Hi Ben, In OpenFlow 1.3.1, the switch needs explict table-miss entry to be added, otherwise the packet which does not match any entry is discarded. The table-miss entry needs OFPAT_OUTPUT output action to OFPP_CONTROLLER. - OpenFlow1.3.1 5.4 Table-miss (last paragraph

Re: [ovs-discuss] How to buffer on OVS

2013-05-02 Thread Ben Pfaff
OpenFlow 1.3 support is incomplete, as documented in the FAQ and OPENFLOW-1.1+. I did not look up whether this particular aspect of OpenFlow 1.3 support is a matter of conformance, but it could be improved. Please consider contributing improvements. On Fri, May 03, 2013 at 11:12:03AM +0900, Hiro

Re: [ovs-discuss] How to buffer on OVS

2013-05-02 Thread Hiroshi Miyata
Thanks Ben for your time and investigation. > I did not look up whether this particular aspect of OpenFlow 1.3 support is a matter of conformance, but it could be improved. I wish so. > Please consider contributing improvements. Though I am not good developer, I will contribute for the impro