On Mon, Aug 10, 2020 at 09:27:32AM +0800, yuelongguang wrote:
> Hi, all.
>
> two nodes: ovs 2.12.0, kernel 3.10.0-1062, centos 7.7, dpdk 18.11.8, x722
> for 10gbe sfp+, each of which has one running vm.
>
>
> the flows of br-int and br-tun are NORMAL, local_ip and remote_ip are
> reachable.
> tunnel vxlan0 , options: {key="20", local_ip="192.168.5.133",
> remote_ip="192.168.6.131"}
> vhostclient--->br-int------->br-tun --->dpdkbr0(192.168.5.133)===physical
> switch=======
>
> ovs-tcpdump can capture ping packets on vxlan0 , butpackets are not
> encapsulated on vxlan0 , and not forwarded to dpdkbr0.
> my question is that does vxlan needs specific openflow rules ? what the
> specific flows are?
Try using ofproto/trace to find out what happens with the packet
coming from VM and post the output here, see the blog post below:
https://developers.redhat.com/blog/2016/10/12/tracing-packets-inside-open-vswitch/
--
fbl
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