[ovs-discuss] Bonding switches using Mininet

Ronaldo Resende ronaldorrjr at gmail.com
Sun Feb 12 15:26:02 UTC 2017 

All the interfaces exists and were created:

ronaldo at localhost:~$ sudo ovs-vsctl show
dc3a23a3-da27-478b-b85b-b87da10bc824
    Bridge "s1"
        Controller "ptcp:6654"
        Controller "tcp:127.0.0.1:6633"
            is_connected: true
        fail_mode: secure
        Port "s1-eth7"
            Interface "s1-eth7"
        Port "s1-eth6"
            Interface "s1-eth6"
        Port "s1-eth8"
            Interface "s1-eth8"
        Port "s1-eth2"
            Interface "s1-eth2"
        Port "s1-eth3"
            Interface "s1-eth3"
        Port "s1"
            Interface "s1"
                type: internal
        Port "s1-eth5"
            Interface "s1-eth5"
        Port "s1-eth4"
            Interface "s1-eth4"
        Port "s1-eth1"
            Interface "s1-eth1"
        Port "s1-eth9"
            Interface "s1-eth9"
        Port "s1-eth10"
            Interface "s1-eth10"
    Bridge "s2"
        Controller "ptcp:6655"
        Controller "tcp:127.0.0.1:6633"
            is_connected: true
        fail_mode: secure
        Port "s2-eth5"
            Interface "s2-eth5"
        Port "s2"
            Interface "s2"
                type: internal
        Port "s2-eth6"
            Interface "s2-eth6"
        Port "s2-eth2"
            Interface "s2-eth2"
        Port "s2-eth3"
            Interface "s2-eth3"
        Port "s2-eth4"
            Interface "s2-eth4"
        Port "s2-eth1"
            Interface "s2-eth1"
    ovs_version: "2.6.1"

ronaldo at localhost:~$ sudo ifconfig -a
bond0     Link encap:Ethernet  HWaddr fa:be:d6:03:ca:1e
          BROADCAST MASTER MULTICAST  MTU:1500  Metric:1
          RX packets:0 errors:0 dropped:0 overruns:0 frame:0
          TX packets:0 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1000
          RX bytes:0 (0.0 B)  TX bytes:0 (0.0 B)

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:65536  Metric:1
          RX packets:230990 errors:0 dropped:0 overruns:0 frame:0
          TX packets:230990 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1
          RX bytes:12492584 (12.4 MB)  TX bytes:12492584 (12.4 MB)

ovs-system Link encap:Ethernet  HWaddr 3a:b1:e8:12:bb:b5
          BROADCAST MULTICAST  MTU:1500  Metric:1
          RX packets:0 errors:0 dropped:0 overruns:0 frame:0
          TX packets:0 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1000
          RX bytes:0 (0.0 B)  TX bytes:0 (0.0 B)

s1        Link encap:Ethernet  HWaddr 8e:05:bb:bb:88:43
          BROADCAST MULTICAST  MTU:1500  Metric:1
          RX packets:0 errors:0 dropped:0 overruns:0 frame:0
          TX packets:0 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1000
          RX bytes:0 (0.0 B)  TX bytes:0 (0.0 B)

s2        Link encap:Ethernet  HWaddr f2:2b:ba:43:17:4c
          BROADCAST MULTICAST  MTU:1500  Metric:1
          RX packets:0 errors:0 dropped:0 overruns:0 frame:0
          TX packets:0 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1000
          RX bytes:0 (0.0 B)  TX bytes:0 (0.0 B)

s1-eth1   Link encap:Ethernet  HWaddr fa:1c:84:db:b3:5f
          inet6 addr: fe80::f81c:84ff:fedb:b35f/64 Scope:Link
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:8 errors:0 dropped:0 overruns:0 frame:0
          TX packets:8 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1000
          RX bytes:648 (648.0 B)  TX bytes:648 (648.0 B)

s1-eth2   Link encap:Ethernet  HWaddr 5e:19:76:61:60:3d
          inet6 addr: fe80::5c19:76ff:fe61:603d/64 Scope:Link
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:8 errors:0 dropped:0 overruns:0 frame:0
          TX packets:8 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1000
          RX bytes:648 (648.0 B)  TX bytes:648 (648.0 B)

s1-eth3   Link encap:Ethernet  HWaddr 42:9a:41:76:e6:b4
          inet6 addr: fe80::409a:41ff:fe76:e6b4/64 Scope:Link
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:8 errors:0 dropped:0 overruns:0 frame:0
          TX packets:8 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1000
          RX bytes:648 (648.0 B)  TX bytes:648 (648.0 B)

s1-eth4   Link encap:Ethernet  HWaddr 32:e4:70:1d:2b:5e
          inet6 addr: fe80::30e4:70ff:fe1d:2b5e/64 Scope:Link
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:8 errors:0 dropped:0 overruns:0 frame:0
          TX packets:8 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1000
          RX bytes:648 (648.0 B)  TX bytes:648 (648.0 B)

s1-eth5   Link encap:Ethernet  HWaddr 1a:c6:9e:76:99:ed
          inet6 addr: fe80::18c6:9eff:fe76:99ed/64 Scope:Link
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:8 errors:0 dropped:0 overruns:0 frame:0
          TX packets:8 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1000
          RX bytes:648 (648.0 B)  TX bytes:648 (648.0 B)

s1-eth6   Link encap:Ethernet  HWaddr 5a:ae:78:79:2f:25
          inet6 addr: fe80::58ae:78ff:fe79:2f25/64 Scope:Link
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:8 errors:0 dropped:0 overruns:0 frame:0
          TX packets:8 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1000
          RX bytes:648 (648.0 B)  TX bytes:648 (648.0 B)

s1-eth7   Link encap:Ethernet  HWaddr d6:27:3b:98:9c:bc
          inet6 addr: fe80::d427:3bff:fe98:9cbc/64 Scope:Link
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:8 errors:0 dropped:0 overruns:0 frame:0
          TX packets:8 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1000
          RX bytes:648 (648.0 B)  TX bytes:648 (648.0 B)

s1-eth8   Link encap:Ethernet  HWaddr ea:57:cc:b8:6f:da
          inet6 addr: fe80::e857:ccff:feb8:6fda/64 Scope:Link
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:8 errors:0 dropped:0 overruns:0 frame:0
          TX packets:7 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1000
          RX bytes:648 (648.0 B)  TX bytes:558 (558.0 B)

s1-eth9   Link encap:Ethernet  HWaddr a6:1d:a3:3f:a1:46
          inet6 addr: fe80::a41d:a3ff:fe3f:a146/64 Scope:Link
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:8 errors:0 dropped:0 overruns:0 frame:0
          TX packets:8 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1000
          RX bytes:648 (648.0 B)  TX bytes:648 (648.0 B)

s1-eth10  Link encap:Ethernet  HWaddr b6:bf:f5:81:e0:4d
          inet6 addr: fe80::b4bf:f5ff:fe81:e04d/64 Scope:Link
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:8 errors:0 dropped:0 overruns:0 frame:0
          TX packets:8 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1000
          RX bytes:648 (648.0 B)  TX bytes:648 (648.0 B)

s2-eth1   Link encap:Ethernet  HWaddr 26:d2:93:a2:f8:18
          inet6 addr: fe80::24d2:93ff:fea2:f818/64 Scope:Link
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:8 errors:0 dropped:0 overruns:0 frame:0
          TX packets:8 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1000
          RX bytes:648 (648.0 B)  TX bytes:648 (648.0 B)

s2-eth2   Link encap:Ethernet  HWaddr e2:38:7f:e1:45:5a
          inet6 addr: fe80::e038:7fff:fee1:455a/64 Scope:Link
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:8 errors:0 dropped:0 overruns:0 frame:0
          TX packets:8 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1000
          RX bytes:648 (648.0 B)  TX bytes:648 (648.0 B)

s2-eth3   Link encap:Ethernet  HWaddr aa:a9:48:e2:4d:87
          inet6 addr: fe80::a8a9:48ff:fee2:4d87/64 Scope:Link
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:8 errors:0 dropped:0 overruns:0 frame:0
          TX packets:8 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1000
          RX bytes:648 (648.0 B)  TX bytes:648 (648.0 B)

s2-eth4   Link encap:Ethernet  HWaddr 5a:b4:05:45:37:da
          inet6 addr: fe80::58b4:5ff:fe45:37da/64 Scope:Link
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:8 errors:0 dropped:0 overruns:0 frame:0
          TX packets:8 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1000
          RX bytes:648 (648.0 B)  TX bytes:648 (648.0 B)

s2-eth5   Link encap:Ethernet  HWaddr f2:cf:ce:cf:b1:4b
          inet6 addr: fe80::f0cf:ceff:fecf:b14b/64 Scope:Link
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:8 errors:0 dropped:0 overruns:0 frame:0
          TX packets:8 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1000
          RX bytes:648 (648.0 B)  TX bytes:648 (648.0 B)

s2-eth6   Link encap:Ethernet  HWaddr 1e:e0:a5:87:42:ff
          inet6 addr: fe80::1ce0:a5ff:fe87:42ff/64 Scope:Link
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:8 errors:0 dropped:0 overruns:0 frame:0
          TX packets:8 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1000
          RX bytes:648 (648.0 B)  TX bytes:648 (648.0 B)

ronaldo at localhost:~$ sudo ovs-vsctl add-bond s1 bond0 s1-eth9 s1-eth10
ovs-vsctl: cannot create an interface named s1-eth9 because a port named
s1-eth9 already exists on bridge s1

Any other thoughts?

On 12 February 2017 at 00:12, nickcooper-zhangtonghao <nic at opencloud.tech>
wrote:

>
> On Feb 12, 2017, at 8:20 AM, Ronaldo Resende <ronaldorrjr at gmail.com>
> wrote:
>
> ronaldo at localhost:~$ sudo ovs-vsctl add-bond s1 bond0 s1-eth9 s1-eth10
> ovs-vsctl: Error detected while setting up 's1-eth9', 's1-eth10'.  See
> ovs-vswitchd log for details.
>
> In both cases I tried doing this creating and without creating the bond0
> interface first.
>
> What am I doing wrong?
>
>
> If you add a net device to OvS bridge, you should check that the device
> exist(You may use the command ifconfig -a).
> The mininet creates the net devices, and you may add them to OvS bridge.
>
> Thanks.
> Nick
>
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