On Sun, Feb 15, 2009 at 10:23 PM, kk yap <[email protected]> wrote:
> Hi,
>
> I managed to do the flow mod by changing the command the ADD instead
> of MODIFY.  Can someone explain what is the difference?

[taking a stab]

Add is if you want to create a brand new flow entry.  Modify is if you
want to change the actions of an existing flow entry: i.e., the
ofp_match structure has to match an existing flow entry for the
operation to be meaningful.

- Rob
.

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