Re: [ovs-discuss] Traffic got stuck in a port

2016-10-14 Thread D3c3 Balus
Can you take snapshots of flows in the kernel at different moments in time (when everything is OK and it is not) using the dpctl utility (ovs-dpctl) ? > On Oct 14, 2016, at 12:11 PM, Valentine Sinitsyn > wrote: > > Hi everyone, > > We are observing strange OVS behavior in some of our setups.

Re: [ovs-discuss] Difference between set_field:x.x.x.x->nw_dst and mod_nw_dst

2016-07-17 Thread D3c3 Balus
Thank you very much for the explanation !! That’s exactly the answer I was looking for :-) > On Jul 17, 2016, at 11:34 PM, Ben Pfaff wrote: > > On Sun, Jul 17, 2016 at 11:07:17PM +0100, D3c3 Balus wrote: >> I’d like to understand the difference between these 2 actions: >&

[ovs-discuss] Difference between set_field:x.x.x.x->nw_dst and mod_nw_dst

2016-07-17 Thread D3c3 Balus
Hello, I’d like to understand the difference between these 2 actions: actions=set_field:1.1.1.1->nw_dstvs. actions=mod_nw_dst:1.1.1.1 ? In my understanding, the end result is the same, but what would be different ? Yes, I have read about the differences between set_field:value and load:va

Re: [ovs-discuss] help on nat example

2016-07-07 Thread D3c3 Balus
vs-ofctl add-flow br0 > "in_port=3,ct_state=+trk,ct_zone=1,tcp,tp_src=80,action=2" > > Do you know what shall I do for the mac address being translated? > > Thanks and BR/ > > From: D3c3 Balus [mailto:d3c3ba...@gmail.com <mailto:d3c3ba...@gmail.com>] >

Re: [ovs-discuss] help on nat example

2016-07-07 Thread D3c3 Balus
, length 28 > > So the arp is not being translated. > > Do you have any idea? > > Thanks. > > From: D3c3 Balus [mailto:d3c3ba...@gmail.com <mailto:d3c3ba...@gmail.com>] > Sent: jueves, 07 de julio de 2016 14:25 > To: Cristina Palomo Regidor <ma

Re: [ovs-discuss] help on nat example

2016-07-07 Thread D3c3 Balus
ernet (len 6), IPv4 (len 4), Request who-has > 172.16.1.4 tell 172.16.1.1, length 28 > 14:05:53.169157 ARP, Ethernet (len 6), IPv4 (len 4), Request who-has > 172.16.1.4 tell 172.16.1.1, length 28 > 14:05:54.171330 ARP, Ethernet (len 6), IPv4 (len 4), Request who-has > 172.16

Re: [ovs-discuss] help on nat example

2016-07-07 Thread D3c3 Balus
Hello, Your first flow “in_port=4, ip, ….” matches only IP traffic, but ARP is not matched. You need another rule like “in_port, arp, actions….” to translate also ARP. Cheers, DC > On Jul 7, 2016, at 11:36 AM, Cristina Palomo Regidor > wrote: > > Hello, > I would appreciate any help on th

Re: [ovs-discuss] Poor GRE performance - maybe due to using ip_gre kernel module ?

2016-07-05 Thread D3c3 Balus
everybody ! > On Jul 5, 2016, at 4:45 PM, Alexander Duyck wrote: > > On Mon, Jul 4, 2016 at 1:34 PM, D3c3 Balus wrote: >> Hello, >> >> I’m using 2 Ubuntu Xenial 16.04 LTS with the following: >> - kernel: 4.4.0-28-generic >> - OVS version: 2.5.0 (inst

[ovs-discuss] Poor GRE performance - maybe due to using ip_gre kernel module ?

2016-07-05 Thread D3c3 Balus
Hello, I’m using 2 Ubuntu Xenial 16.04 LTS with the following: - kernel: 4.4.0-28-generic - OVS version: 2.5.0 (installed from ubuntu packages: openvswitch-common & openvswitch-switch) I’m configuring a GRE tunnel between OVS bridges running on each of the machines with: ovs-vsctl add-port

Re: [ovs-discuss] Poor GRE performance - maybe due to using ip_gre kernel module ?

2016-07-05 Thread D3c3 Balus
). After increasing the MTU on the physical link between the boxes / hypervisors, the iperf tests are still very bad: 3.21 Mbits/sec Thanks, DC > On Jul 4, 2016, at 9:34 PM, D3c3 Balus wrote: > > Hello, > > I’m using 2 Ubuntu Xenial 16.04 LTS with the following: > - kernel

[ovs-discuss] Poor GRE performance - maybe due to using ip_gre kernel module ?

2016-07-04 Thread D3c3 Balus
Hello, I’m using 2 Ubuntu Xenial 16.04 LTS with the following: - kernel: 4.4.0-28-generic - OVS version: 2.5.0 (installed from ubuntu packages: openvswitch-common & openvswitch-switch) I’m configuring a GRE tunnel between OVS bridges running on each of the machines with: ovs-vsctl add-port