It looks like you're telling both NOX and OVS to listen for TCP connection 
("ptcp:").  You'll need to set one of them to actively connect 
("tcp:<ip_addr>").  Typically, the switch is the one configured to make the 
active connection.

--Justin


On Jul 11, 2012, at 12:13 PM, Neha Jatav wrote:

> Hey,
> 
> I was trying to run the NOX controller pyswitch script and my mini net setup 
> on a VM could communicate the same script. However, my OVS couldn't connect 
> to it. I did the following:
> 
> $./nox_core –v –i ptcp: pyswitch
> 
> $sudo ovs-vsctl set-controller ovs-br0 ptcp:
> $sudo ovs-vsctl show
> Bridge "ovsbr0"
>         Controller "ptcp:"
>         Port "ovsbr0"
>             Interface "ovsbr0"
>                 type: internal
>         Port "vnet0"
>             Interface "vnet0"
>         Port "vnet1"
>             Interface "vnet1"
> 
> vnet0 and vnet1 are tap interfaces of VMs. Vms corresponding to vnet0 & vnet1 
> can ping each other but there's no activity in now script (I.e. Its not 
> connected)
> Is there a mistake in what I'm doing? Is there any way to debug or find out 
> where is the problem in the setup?
> 
> Regards,
> Neha Jatav
> _______________________________________________
> discuss mailing list
> [email protected]
> http://openvswitch.org/mailman/listinfo/discuss

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