Re: [ovs-discuss] How to use tcpdump with OVS

2013-07-30 Thread Ben Pfaff
On Tue, Jul 30, 2013 at 07:36:51PM +0300, Max Mazur wrote: > I hope now I understand why I don't see traffic but I would like to know > how can I dump inter-switch traffic. > > In hardware switches it can be done with port/vlan mirroring. Open vSwitch has port and VLAN mirroring. ___

Re: [ovs-discuss] How to use tcpdump with OVS

2013-07-30 Thread Max Mazur
Thanks a lot for your answer! I hope now I understand why I don't see traffic but I would like to know how can I dump inter-switch traffic. In hardware switches it can be done with port/vlan mirroring. Best regards, Max 2013/7/30 Ben Pfaff > On Tue, Jul 30, 2013 at 05:55:27PM +0300, Max Maz

Re: [ovs-discuss] How to use tcpdump with OVS

2013-07-30 Thread Ben Pfaff
On Tue, Jul 30, 2013 at 05:55:27PM +0300, Max Mazur wrote: > As you can see, I have 2 ports in br-int: > * qvo22eb488a-9a > * qvo6715963b-e7 > These ports are attached to VMs with ip addresses 192.168.1.2 and > 192.168.1.4 > > ip link show dev qvo22eb488a-9a > 35: qvo22eb488a-9a: mtu 1500 > qdisc

[ovs-discuss] How to use tcpdump with OVS

2013-07-30 Thread Max Mazur
Hi! Could you please explain me such strange situation: I have Openstack with OVS and VMs up and running OVS is configured with GRE I have compute node (where VMs are started) with the following OVS configuration: alias ovs='ovs-vsctl' ovs show 7f013a19-b6d5-4038-8ba8-ae548b581605 ... Bri