[ovs-discuss] problem with gre-tunnel

[Alex Wang]

No you do not need to do that.


On Thu, Aug 1, 2013 at 11:35 PM, Prashant Chougule
<chougulepavan at gmail.com>wrote:

> do i need to add route for br1 as per above example, because in my route
> table gateway is 0.0.0.0 for both bridges.
>
>
> On Fri, Aug 2, 2013 at 10:41 AM, Alex Wang <alexw at nicira.com> wrote:
>
>> Hey Prashant,
>>
>> I just repeated your configuration on two machines. And it works.
>>
>> My ovs is the master branch from here:
>> http://git.openvswitch.org/cgi-bin/gitweb.cgi?p=openvswitch;a=summary
>>
>> """
>> # eth1 on two machines are directly connected
>> # eth1 on machine1 has address 2.2.2.2
>> # eth1 on machine2 has address 2.2.2.3
>> # Below is the script on machine1:
>> vs-vsctl add-br br0 -- add-port br0 eth1
>> sudo  ifconfig br0 2.2.2.2 netmask 255.255.255.0
>> sudo  ifconfig eth1 0 up
>> ovs-vsctl add-br br1
>> sudo  ifconfig br1 11.11.11.25 netmask 255.255.255.0
>> ovs-vsctl add-port br1 gre0 -- set interface gre0 type=gre
>> options:remote_ip=2.2.2.2
>> """
>> Is this the same as yours? If it is, seems to be caused by other
>> misconfig.
>> And you may need to use commands like tcpdump, ovs-dpctl dump-flows, route
>> for debugging.
>> You may refer to this thread for ways of debugging:
>> http://openvswitch.org/pipermail/discuss/2013-July/010440.html
>>
>> Kind Regards,
>> Alex Wang,
>>
>
>
>
> --
> Thanks &Regards,
> Prashant Chougule.
>
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