On Mon, 07 Jan 2019 20:58:29 +0900,
תומר גלבר wrote:
> 
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> [1.1  <text/plain; UTF-8 (quoted-printable)>]
> Thank you for your replay!
> 
> This is not exactly  what I was looking for.
> For switches, ryu can create a topology view (app name is
> ryu.topology.switches.Switches).
> I would like to see something like that for routers.
> Also, the L3 router implemention is limited and I can't define l3 entities
> like nat, and then to do port forwarding. Also, I can't forward by 4 tuple
> DST ip,DST port,src ip,src port.
> 

Web searches show several experimental router implementations based on
OpenFlow, but I guess you need to create your own, possible based on
one of such implementations.

For NAT, ovs has a conntrack stateful NAT extension if you can depend
on ovs.

> On Mon, Jan 7, 2019, 11:13 IWAMOTO Toshihiro <iwam...@valinux.co.jp> wrote:
> 
> > On Wed, 26 Dec 2018 01:09:27 +0900,
> > תומר גלבר wrote:
> >
> > > I looked for a way to control my routers with RYU with no success. I had
> > to
> > > write a new app for my self, and thought  maybe you know on an app like
> > > that.
> >
> > There's an example L3 router implementation in ryu/app/rest_router.py
> > (cf. http://osrg.github.io/ryu-book/en/html/rest_router.html )
> > but I guess that's not what you are looking for.
> >
> > What kind of things do you want to implement?



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