On Sat, 31 May 2014 16:57:34 +0200
Jay Shah <jayshah30...@gmail.com> wrote:

> I want to add some TCP flag based rules as flow table entries.
> Like, adding a rule for TCP Syn and TCP Ack on flow table entries so that i
> can track who can initiating tcp connection request to whom (based on
> policy).
>
> After searching about this, i end up with a confusion whether OFP v1.3
> allows it or not. Because some old threads state that it is not supported
> and new threads state that it can be possible by using extensible match
> fields of OFP Match.

Unfortunately, I don't think that OpenFlow spec supports such
match. You could do what you want with OVS by using Nicira extensions.

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