Thankyou FUJITA, it helps me. On Sun, Jun 14, 2015 at 9:41 PM, FUJITA Tomonori < fujita.tomon...@lab.ntt.co.jp> wrote:
> On Sat, 13 Jun 2015 15:00:09 +0800 > Vinllen Chen <cvinl...@gmail.com> wrote: > > > After receiving arp packet from openflow switch, the controller will > > handler the arp and send the arp reply packet out. For example, an arp > > packet ask for the ip adress 10.0.0.1, and the controller send the reply: > > 00:00:00:00:00:01. > > > > My question is can the controller send an "arp flow-mod" into the > > openflow swith to avoiding Packet-In if another arp ask for the same ip > > adress of 10.0.0.1 to improve performance. > > OpenFlow spec doesn't support such feature. However, IIRC, OVS > supports the similar feature. > -- Best Regards, Vinllen
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