Re: [ovs-discuss] Warning logs flooding: failed to flow_del (No such file or directory)

2014-06-11 Thread Han Zhou
Thanks Alex! Please see inlined: On Thu, Jun 12, 2014 at 1:30 PM, Alex Wang wrote: > > > For OVS-2.0, we still use facet and subfacet in ofproto-dpif to keeps record > of the flows. And the flow revalidation logic is quite different from later > branches. So, the fix in later branches does not

Re: [ovs-discuss] Warning logs flooding: failed to flow_del (No such file or directory)

2014-06-11 Thread Alex Wang
Hey Han, Thanks for pointing this out, Please see my reply inline, On Wed, Jun 11, 2014 at 9:40 PM, Han Zhou wrote: > Hi Alex, > > I see that you encountered this error log before in your tests. Is > this a bug that's already fixed? Could you help explain and give > advice how to clean up (th

Re: [ovs-discuss] Warning logs flooding: failed to flow_del (No such file or directory)

2014-06-11 Thread Han Zhou
Hi Alex, I see that you encountered this error log before in your tests. Is this a bug that's already fixed? Could you help explain and give advice how to clean up (this is a production hypervisor and no plan to upgrade at this moment)? Note: this is OVS2.0. It seems OVS is retrying deleting 1 en

[ovs-discuss] OpenFlow enabled OpenWRT for TP Link 1043 ND

2014-06-11 Thread Sayed Qaiser Ali Shah
Hello everybody, Hope all of you are doing well. I am working on TP Link 1043 ND v2.1 router. I want to make it openflow enable. I found the link of openwrt for v2.x on the link given below but as openflow is not enabled by default. Can anybody help me how to make this openflow enabled or if anybo

Re: [ovs-discuss] How does the controller determines that 2 ovs-switch are connected?

2014-06-11 Thread Maurice Qureshi (maquresh)
Hi Samantha, It is most likely your OVS configuration which is not connecting two interfaces on switches A and B properly. I am assuming your A and B are on the same machine. Below is the answer to your question regarding how controller determines connectivity between two switches. The OpenDay

[ovs-discuss] How does the controller determines that 2 ovs-switch are connected?

2014-06-11 Thread samantha Andares
Hi all, I understand that might be a question more related to the controller, but at this point, i am not sure. So, basically, i have such a configuration: - | A | -eth0-->

Re: [ovs-discuss] MPLS Pop issue

2014-06-11 Thread GEMELOS, STEVEN M (STEVEN M)
It seems that your issue is not that the traffic isn’t getting to the other side – but rather that you aren’t popping the MPLS label, right? Can you provide the rules that you entered (the add-flow command) rather than dumping the flows? Steven From: Tim Epkes mailto:tim.ep...@gmail.com>> Da

[ovs-discuss] FlowMod not installed

2014-06-11 Thread Silvia Fichera
Hi all, I'm using OVSwitch with Mininet 2.1.0+ and Pox controller (Dart branch). I have a topology with 100 hosts in which 98 are attackers and perform SYN Flood attack. I'm trying to block traffic related to attackers mac addresses, to do this my controller send a flow mod with in which there is n

Re: [ovs-discuss] MPLS Pop issue

2014-06-11 Thread Tim Epkes
No takers on this one? On Mon, Jun 9, 2014 at 7:43 PM, Tim Epkes wrote: > I am matching and popping an mpls label, but when I output it to a port it > never shows up on the other side. Here is the flow rule > > cookie=0x0, duration=1121.523s, table=0, n_packets=20, n_bytes=2360, > idle_age=67

Re: [ovs-discuss] A potential bug when installing OVS 2.1.2 on Ubuntu 12.04 with Linux kernel 3.11

2014-06-11 Thread Keqiang He
thanks for pointing out this. Yes, it works fine after those two modules are loaded - I did not notice that. Keqiang On Tue, Jun 10, 2014 at 7:55 PM, Daniele Di Proietto wrote: > > On Jun 10, 2014, at 2:45 PM, Keqiang He wrote: > > Bug/Error : > insmod ./datapath/linux/openvswitch.ko, I got "

[ovs-discuss] Warning logs flooding: failed to flow_del (No such file or directory)

2014-06-11 Thread Han Zhou
Hello folks, We encountered a problem on a hypervisor with OVS2.0, that there are warning logs flooding in ovs-vswitchd.log: 2014-06-10T13:25:11.761Z|15084062|dpif|WARN|Dropped 67 log messages in last 1 seconds (most recently, 1 seconds ago) due to excessive rate 2014-06-10T13:25:11.761Z|15084063