[ovs-discuss] Vlan not working with upstream OVS kernel module (openvswitch.ko)

ashish yadav ashishyadav78 at gmail.com
Fri Oct 25 06:38:38 UTC 2013


Hi,

I am using CentOS 6.3 (2.6.32-358.181.1 Kernel) & OVS 1.4.6 on two host
Machine.
I used upstream OVS kernel module (openvswitch.ko) rather than
openvswitch_mod.ko module provided by kmod-openvswitch rpm.

Both Server have Same Configuration.

Host1:
      a. ovs-vsctl  show :
           aaf0101d-510f-447c-a548-f21315f7a66f
        Bridge "ovsbr0"
        Port "ovsbr0"
            Interface "ovsbr0"
                type: internal
        Port "ovsbr0.4093"
            tag: 4093
            Interface "ovsbr0.4093"
                type: internal
        Port "eth4"
            Interface "eth4"
    ovs_version: "1.4.6"


   b. ifconfig :

   eth3      Link encap:Ethernet  HWaddr 90:E2:BA:39:44:89
          inet addr:192.168.1.199  Bcast:192.168.1.255  Mask:255.255.255.0
          inet6 addr: fe80::92e2:baff:fe39:4489/64 Scope:Link
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:22 errors:0 dropped:0 overruns:0 frame:0
          TX packets:35 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1000
          RX bytes:3927 (3.8 KiB)  TX bytes:4743 (4.6 KiB)

eth4      Link encap:Ethernet  HWaddr 8C:89:A5:5F:5F:7F
          inet6 addr: fe80::8e89:a5ff:fe5f:5f7f/64 Scope:Link
          UP BROADCAST RUNNING MULTICAST  MTU:9000  Metric:1
          RX packets:24 errors:0 dropped:0 overruns:0 frame:0
          TX packets:27 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1000
          RX bytes:1994 (1.9 KiB)  TX bytes:2162 (2.1 KiB)
          Interrupt:42 Memory:db000000-db7fffff

lo        Link encap:Local Loopback
          inet addr:127.0.0.1  Mask:255.0.0.0
          inet6 addr: ::1/128 Scope:Host
          UP LOOPBACK RUNNING  MTU:16436  Metric:1
          RX packets:68 errors:0 dropped:0 overruns:0 frame:0
          TX packets:68 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:0
          RX bytes:4476 (4.3 KiB)  TX bytes:4476 (4.3 KiB)

ovsbr0    Link encap:Ethernet  HWaddr 8C:89:A5:5F:5F:7F
          inet6 addr: fe80::4024:e5ff:fea2:d041/64 Scope:Link
          UP BROADCAST RUNNING MULTICAST  MTU:9000  Metric:1
          RX packets:24 errors:0 dropped:0 overruns:0 frame:0
          TX packets:21 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:0
          RX bytes:1874 (1.8 KiB)  TX bytes:1510 (1.4 KiB)

ovsbr0.4093 Link encap:Ethernet  HWaddr 8C:89:A5:5F:5F:7F
          inet addr:192.168.104.199  Bcast:192.168.104.255
Mask:255.255.255.0
          inet6 addr: fe80::8e89:a5ff:fe5f:5f7f/64 Scope:Link
          UP BROADCAST RUNNING MULTICAST  MTU:9000  Metric:1
          RX packets:6 errors:0 dropped:0 overruns:0 frame:0
          TX packets:14 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:0
          RX bytes:370 (370.0 b)  TX bytes:932 (932.0 b)


Now Ping from Host1(192.168.104.199)  to Host2 (192.168.104.198) results in
99% packet loss:
PING 192.168.104.198 (192.168.104.198) 56(84) bytes of data.
64 bytes from 192.168.104.198: icmp_seq=1 ttl=64 time=0.448 ms

--- 192.168.104.198 ping statistics ---
100 packets transmitted, 1 received, 99% packet loss, time 100001ms
rtt min/avg/max/mdev = 0.448/0.448/0.448/0.000 ms

Could anyone please provide clue what wrong here ?

If you need more info about environment, then Please let me know.


Thanks & Regards
     Ashish
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