Siva,

You have a routing issue.

See interalia
https://github.com/OpenNebula/one/issues/2161
http://wwwaem.brocade.com/content/html/en/brocade-validated-design/brocade-vcs-fabric-ip-storage-bvd/GUID-CB5BFC4D-B2BE-4E9C-BA91-7E7E9BD35FCC.html
http://blog.arunsriraman.com/2017/02/how-to-setting-up-gre-or-vxlan-tunnel.html

For this to work you must be able to ping from the local IP to the remote IP *through* the remote IP address.As we have seen that doesn't work.

As an aside, why do you have two bridges to the same VMs?  Your configuration makes it impossible to set a route because  you have two sets of IP addresses and routes all on two bridges going into the same VMs.  In that configuration the local ip option makes  no sense. You don't need it - you're already bridged.

I understand that you have seen the gre configuration work and I'm not sure why because it has the same requirements for the local ip to be routable through the remote ip. And again, there is no point to the local ip option because the ip addresses do not need to be routed to reach each other.

In any case, I'm going to set up a valid configuration and then make sure that the local ip option does work
or not.  I'll report back when I'm done.

Thanks,

- Greg

On 11/20/2018 10:13 AM, Gregory Rose wrote:

On 11/20/2018 10:03 AM, Siva Teja ARETI wrote:


On Tue, Nov 20, 2018 at 12:59 PM Gregory Rose <[email protected] <mailto:[email protected]>> wrote:

    On 11/19/2018 6:30 PM, Siva Teja ARETI wrote:

    [user@hyp-1] ip route
    default via A.B.C.D dev enp5s0  proto static  metric 100
    10.10.0.0/24 <http://10.10.0.0/24> dev testbr0  proto kernel 
    scope link  src 10.10.0.1 linkdown
    20.20.0.0/24 <http://20.20.0.0/24> dev testbr1  proto kernel 
    scope link  src 20.20.0.1
    30.30.0.0/24 <http://30.30.0.0/24> dev testbr2  proto kernel 
    scope link  src 30.30.0.1

    Hi Siva,

    I'm curious about these bridges.  Are they Linux bridges or OVS
    bridges?

    If they are Linux bridges please provide the output of 'brctl show'.
    If they are OVS bridges then please provide the output of
    'ovs-vsctl show'.

    Thanks!

    - Greg


Hi Greg,

These are linux bridges.

[user@hyp1 ] brctl show
bridge namebridge idSTP enabledinterfaces
docker08000.02428928dba5noveth6079ee7
testbr08000.000000000000yes
testbr18000.fe540005937cyesvnet2
vnet5
testbr28000.fe540079ef92yesvnet1
vnet4
virbr08000.fe54000ad370yesvnet0
vnet3

 Siva Teja.

Thanks Siva!  I'll follow up when I have more questions and/or results.

- Greg

_______________________________________________
discuss mailing list
[email protected]
https://mail.openvswitch.org/mailman/listinfo/ovs-discuss

Reply via email to