Hi all..
Please help.. from what i could assess from the packet capture, it seems
to be a problem with the HELLO packet from the controller.. if so can
someone please help me fix this?
Thanks,
Nitish
On Apr 23, 2015 2:17 PM, "nitish nagesh" <[email protected]> wrote:
> Hi All,
>
> I am facing issues when i try to establish connection between switch
> and the latest RYU controller. The switch supports 1.0 and 1.3 versions
> only. In this test, 1.3 has been configured on the switch. When the switch
> initiates a HELLO packet (with 1.0 and 1.3 set in the bitmap), the RYU
> responds with a HELLO with 1.5 version in its OpenFlow header (and without
> a bitmap) leading to the connection rejection from the switch (as the
> switch doesnt support 1.5 yet). I remember an older version of the RYU used
> to work fine with the same switch (negotiate to 1.3). Can you please help
> identifying where the issue is.
>
> Attached is the dump1.pcap file between the switch and the controller.
> 20.1.1.2 is the switch and 20.1.1.20 is the RYU. Packet no 4 is the HELLO
> packet send from the switch and packet no 8 is the HELLO packet from the
> RYU.
>
> Can someone please have a look and help me figure where the problem is?
> With the switch or the controller?
>
> Thanks,
> Nitish
>
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