[ovs-discuss] Forwarding between Multiple interfaces Openflow

[Aaron Rosen]

This may be a silly question but if a dp does not have an IP address then
you have to use out-of band right?

Thanks,

Aaron

On Fri, Mar 4, 2011 at 3:08 PM, Aaron Rosen <arosen at clemson.edu> wrote:

> Hi Ben,
>
> Sorry to bring this back up but for some reason I can't get this working
> again and I was hoping someone would know why.
>
>
> I have interface dp1 - 130.127.39.235 and interface dp0 - (No ip address
> assigned).
>
> When running tcpdump on dp1 I see packets like this:
>
> IP 130.127.39.173 > 192.168.1.2: IP 130.127.39.173 > 192.168.1.3: ICMP
> echo request, id 46093, seq 1561, length 64 (ipip-proto-4)
>
> My routing tables are the following:
> Kernel IP routing table
> Destination     Gateway         Genmask         Flags Metric Ref    Use
> Iface
> 192.168.20.20   192.168.2.3     255.255.255.255 UGH   2      0        0
> wlan1
> 192.168.2.3     *               255.255.255.255 UH    2      0        0
> wlan1
> 130.127.39.128  *               255.255.255.128 U     0      0        0 dp1
> 192.168.2.0     *               255.255.255.0   U     0      0        0
> wlan1
> 192.168.1.0     *               255.255.255.0   U     0      0        0 dp0
>
> Because of this I would expect to the the packet on dp0 but I don't (when
> running tcpdump on dp0).
>
>
> Any ideas why?
>
> Thanks,
>
> Aaron
>
>
>
>
>
>
>
> On Tue, Mar 1, 2011 at 1:18 AM, Ben Pfaff <blp at nicira.com> wrote:
>
>> On Mon, Feb 28, 2011 at 10:13 PM, Aaron Rosen <arosen at clemson.edu> wrote:
>> > For some reason that added route does not send packets to the dp0
>> > interface. (Any idea's? I'm still looking around. I enabled
>> > log_martians on everything and nothing is showing up there).
>>
>> Odd.  I don't know why.  Maybe somebody else will know why.
>> --
>> "I don't normally do acked-by's.  I think it's my way of avoiding
>> getting blamed when it all blows up."               Andrew Morton
>>
>
>
>
> --
> Aaron O. Rosen
> Masters Student - Network Communication
> 306B Fluor Daniel
> 843.425.9777
>
>


-- 
Aaron O. Rosen
Masters Student - Network Communication
306B Fluor Daniel
843.425.9777
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