On Mon, Sep 21, 2015 at 10:36 PM, Na Zhu <zhunat...@gmail.com> wrote:
> Hi, > > I am trying to use ovs dpdk, i follow the README-native-tunneling.md, it > does not work. > my setup is: > [image: 内嵌图片 1] > The prefix length of br-vxlan is not 24, is 25, after i create br-vxlan, > there is no route in ovs, so i add it by command ovs-appctl. > Which OVS version are you using? > [root@juno ovs-build]# ./bin/ovs-appctl ovs/route/show > Route Table: > Cached: 10.53.87.242/32 dev br-vxlan > Cached: 127.0.0.1/32 dev lo > Cached: 158.85.164.66/32 dev bond1 > Cached: 192.168.1.1/32 dev br0 > Cached: 158.85.164.64/27 dev bond1 > Cached: 192.168.1.0/24 dev br0 > Cached: 169.254.0.0/16 dev bond1 > Cached: 127.0.0.0/8 dev lo > Cached: 0.0.0.0/0 dev bond1 GW 158.85.164.65 > [root@juno ovs-build]# > [root@juno ovs-build]# ./bin/ovs-appctl ovs/route/add 10.53.87.242/25 > br-vxlan > OK > [root@juno ovs-build]# ./bin/ovs-appctl ovs/route/show > Route Table: > User: 10.53.87.128/25 dev br-vxlan > Cached: 10.53.87.242/32 dev br-vxlan > Cached: 127.0.0.1/32 dev lo > Cached: 158.85.164.66/32 dev bond1 > Cached: 192.168.1.1/32 dev br0 > Cached: 158.85.164.64/27 dev bond1 > Cached: 192.168.1.0/24 dev br0 > Cached: 169.254.0.0/16 dev bond1 > Cached: 127.0.0.0/8 dev lo > Cached: 0.0.0.0/0 dev bond1 GW 158.85.164.65 > [root@juno ovs-build]# > Then i ping 192.168.1.2, and i capture vxlan packet on eth0 by tcpdump, > there is no vxlan packet, do anyone know why? > > > You can dump-flows from datapath and check what is happening to the packets. ovs-appctl dpctl/dump-flows
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