Hi Devs,

i have the following problem.

When I look this jira ticket I see no solution. 
https://issues.apache.org/jira/browse/CLOUDSTACK-6801  but I think the problem 
is not solved correctly.

    1. KVM
    2. Bridges
    bond with two interfaces and trunk (0,129,180,100-1500) to cloudbr0
    Cloudbr0 (0 - guest network)
    Fakebridge pub129 (public network)
    Fakebridge sto180 (secondary storage network)
    Fakebridge  mgmt0 (management)

    If I have a vpc all things work until I add a secondary ip and add a static 
nat.

    The following will happen, first address will be on the the correct 
interface 146.0.122.134/26 but static nat will be on the false network. Its on 
the eth2…

    root@r-29-VM:~# ip a
    1: lo: <LOOPBACK,UP,LOWER_UP> mtu 16436 qdisc noqueue state UNKNOWN
        link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
        inet 127.0.0.1/8 scope host lo
    2: eth0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state 
UP qlen 1000
        link/ether 0e:00:a9:fe:03:81 brd ff:ff:ff:ff:ff:ff
        inet 169.254.3.129/16 brd 169.254.255.255 scope global eth0
    3: eth1: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state 
UP qlen 1000
        link/ether 1e:00:2c:00:00:68 brd ff:ff:ff:ff:ff:ff
        inet 146.0.122.134/26 brd 146.0.122.191 scope global eth1
    4: eth2: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state 
UP qlen 1000
        link/ether 02:00:57:07:00:0c brd ff:ff:ff:ff:ff:ff
        inet 192.168.1.254/24 brd 192.168.1.255 scope global eth2
        inet 146.0.122.135/26 brd 146.0.122.191 scope global eth2

Normally I think the secondary ip should be on signed to eth1 not eth2! It sets 
my ip on the guest network vlan range on my cloudbr0 but it should be pub129. 
vnet6 has 1353 guest tag and not the public tag.

[root@kvm01 ~]# ovs-vsctl list-br
cloud0
cloudbr0
mgmt0
pub129
sto180

[root@kvm01 ~]# virsh domiflist r-29-VM
Interface  Type       Source     Model       MAC
-------------------------------------------------------
vnet4      bridge     cloud0     virtio      0e:00:a9:fe:03:81
vnet5      bridge     pub129     virtio      1e:00:2c:00:00:68
vnet6      bridge     cloudbr0   virtio      02:00:57:07:00:0c

    Bridge "cloud0"
        Port "vnet4"
            Interface "vnet4"

        Port "vnet5"
            tag: 129
            Interface "vnet5"
        Port "vnet6"
            tag: 1353
            Interface "vnet6"

Whats wrong or what can I do to fix this? I hope anybody has an idea.


greetings
Sven Vogel
Head of Cloud Solutions / Consultants
Kupper Computer GmbH
Prager Str. 15
04103 Leipzig


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