Hi, I have not tried Vxlan option. :(. Anyhow what is the use case. How you identified packets are getting lost. As suggested by Ben. better to post your question to ask.openstack.org for suggestion.
Regards Harsh Jain On Mon, Jun 1, 2015 at 8:38 AM, Shaival J Chokshi <schok...@us.ibm.com> wrote: > Thanks Harsh! > > This solves the mystery for me. I am now also less concerned about VLAN > tag 4095 as it is used for internal communication only. > > Now to my real problem. we are experiencing periodical packet drops for > signification time. Nothing stand out in ovsdb-server.log or ovs-agent.log > or neutron l3-agent.log > ovs-vswitchd.log shows lots of warning with system@ovs-system: lost > packet on channel xxx messages. > > This condition is causing loss of connectivity. So any help or insight in > to this problem is greatly appreciated. > > Thanks, > Shaival Chokshi > > > > From: harshjai...@gmail.com > To: Ben Pfaff <b...@nicira.com>, Shaival J Chokshi/Austin/IBM@IBMUS > Cc: discuss@openvswitch.org > Date: 05/31/2015 09:55 PM > Subject: Re: [ovs-discuss] ovs-vsctl output question > ------------------------------ > > > > Hi, > > Br-int is used for separate flows between VM running on same compute > node.Gre,vxlan comes into picture ehen we needs to forward the packet to VM > running on onother machine.. There is 1 more bridge br-tun who should have > vxlan flows. For more info. Check below link. > > > *https://ask.openstack.org/en/question/58638/does-neutron-br-int-accepts-nova-instances-sending-vlan-tagged-traffic* > <https://ask.openstack.org/en/question/58638/does-neutron-br-int-accepts-nova-instances-sending-vlan-tagged-traffic> > / > > > Regards > Harsh Jain > > On 31 May 2015 11:41:09 GMT+05:30, Ben Pfaff <b...@nicira.com> wrote: > On Sun, May 31, 2015 at 12:44:46AM -0500, Shaival J Chokshi wrote: > I have a question about ovs-vsctl output on br-int bridge. We are using > OVS-vxlan in open stack. My question is why do I see tag (VLAN tag?) in > ovs-vsctl output when I am using vxlan for my overlay networks. > Also, what concerns me is the tag 4095? This tag shouldn't be used unless > it is used for some local / management traffic. > > Because this has more to do with how OpenStack configures OVS than it > does with OVS itself, you may have better luck asking about this on an > OpenStack mailing list. > ------------------------------ > > discuss mailing list > discuss@openvswitch.org > *http://openvswitch.org/mailman/listinfo/discuss* > <http://openvswitch.org/mailman/listinfo/discuss> > > -- > Sent from my Android device with K-9 Mail. Please excuse my brevity. >
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