Re: [ovs-discuss] Basic OVS - VLAN translations

2018-10-26 Thread Raymond Burkholder
On 2018-10-26 7:26 p.m., Fred Licht via discuss wrote: I am not able to find a basic document or instruction on how to best configure VLAN translation with OVS. I would be using the LTS OVS 2.5.5. Can someone point me to some good examples or provide one. It comes down to these two lines for

[ovs-discuss] Basic OVS - VLAN translations

2018-10-26 Thread Fred Licht via discuss
Hey, I am not able to find a basic document or instruction on how to best configure VLAN translation with OVS. I would be using the LTS OVS 2.5.5. Can someone point me to some good examples or provide one. A basic setup would be two OVS bridges with a Patch interface between them. The

Re: [ovs-discuss] Why 10 Mbps?

2018-10-26 Thread Sterdnot Shaken
Lightning quick with your answers as always Ben! I appreciate ya taking the time! On Fri, Oct 26, 2018 at 4:55 PM Ben Pfaff wrote: > On Fri, Oct 26, 2018 at 04:42:29PM -0600, Sterdnot Shaken wrote: > > Why is it that vnic ports show as having a speed of 10 Mbps under the > > command ovs-ofctl

Re: [ovs-discuss] ovs openflow question

2018-10-26 Thread Ben Pfaff
On Sat, Oct 27, 2018 at 12:31:25AM +0200, Bo Yu wrote: > How to easily add a flow to block port 1 to port 2 traffic assuming there > are 5 ports ? Do I have to explicitly specify 'actions=3,4,5' ? That's a typical way to do it. > How to easily add a flow for a 'NOT EQUAL' logic ? I am very

Re: [ovs-discuss] Why 10 Mbps?

2018-10-26 Thread Ben Pfaff
On Fri, Oct 26, 2018 at 04:42:29PM -0600, Sterdnot Shaken wrote: > Why is it that vnic ports show as having a speed of 10 Mbps under the > command ovs-ofctl dump-ports-desc ? > > I've done many tests and the 10 Mbps value obviously has no implications on > actual throughput for the OVS bridges. I

Re: [ovs-discuss] Problems executing decap(eth)+encap(eth) actions

2018-10-26 Thread Gregory Rose
On 10/19/2018 1:39 AM, Jaime Caamaño Ruiz wrote: Hello When using nsh encapsulation, it's useful to normalize your pipeline to packet_type=nsh, poping an ethernet header on input if necessary and pushing an ethernet header again if required before output. But it seems to be problematic: ---

[ovs-discuss] ovs openflow question

2018-10-26 Thread Bo Yu
Hi, How to easily add a flow to block port 1 to port 2 traffic assuming there are 5 ports ? Do I have to explicitly specify 'actions=3,4,5' ? How to easily add a flow for a 'NOT EQUAL' logic ? I am very surprised that 'inverse logic' is not supported in any openflow spec and ovs extension.

Re: [ovs-discuss] packet_type=legacy_l3 gre tunnel does not work

2018-10-26 Thread Gregory Rose
On 10/26/2018 10:26 AM, Gregory Rose wrote: On 10/17/2018 6:06 AM, Yousong Zhou wrote: On Wed, 17 Oct 2018 at 21:01, Yousong Zhou wrote: ... ovs-vsctl add-port br0 tun0 -- set interface tun0 type=gre options:remote_ip=flow options:key=flow options:packet_type=legacy_l2 ofport_request=2

Re: [ovs-discuss] packet_type=legacy_l3 gre tunnel does not work

2018-10-26 Thread Gregory Rose
On 10/17/2018 6:06 AM, Yousong Zhou wrote: On Wed, 17 Oct 2018 at 21:01, Yousong Zhou wrote: ... ovs-vsctl add-port br0 tun0 -- set interface tun0 type=gre options:remote_ip=flow options:key=flow options:packet_type=legacy_l2 ofport_request=2 Pasted the wrong line. packet_type=legacy_l3

[ovs-discuss] Ovs DPDK VXLAN performance issue

2018-10-26 Thread Ali KIRCA
Hi, I have a performance issue on vxlan tunnelling at dpdk built ovs platform. Bridge and port structure and other system informations of both sides are shown below. Our scenario is iperf load test between VM's, which are connected to br-int switches at both sides. Firstly I have route the

Re: [ovs-discuss] 40 Gbit Traffic Test Problem

2018-10-26 Thread Gowrishankar Muthukrishnan
On 10/25/18 4:35 PM, Mehmet Yaren wrote: > > Hi Ian, > >   > > We are using XL710 as below > >   > > argela@dsfc-ovs:~$ lspci > > ... > > 08:00.0 Ethernet controller: Intel Corporation Ethernet Controller > XL710 for 40GbE QSFP+ (rev 02) > > 08:00.1 Ethernet controller: Intel Corporation Ethernet

Re: [ovs-discuss] 40 Gbit Traffic Test Problem

2018-10-26 Thread Ian Stokes
On 10/25/2018 12:05 PM, Mehmet Yaren wrote: Hi Ian, We are using XL710 as below argela@dsfc-ovs:~$ lspci ... 08:00.0 Ethernet controller: Intel Corporation Ethernet Controller XL710 for 40GbE QSFP+ (rev 02) 08:00.1 Ethernet controller: Intel Corporation Ethernet Controller XL710 for

[ovs-discuss] OVN: MAC_Binding entries not getting updated leads to unreachable destinations

2018-10-26 Thread Daniel Alvarez Sanchez
Hi all, While analyzing a problem in OpenStack I think I have found out a severe bug in OVN when it comes to reuse floating IPs (which is a very common use case in OpenStack and Kubernetes). Let me explain the scenario, issue and possible solutions: * Three logical switches (Neutron networks)