Hi,
I managed to get the topology by changing the mac address of the lldp packets
in ryu/lib/packet/lldp.py.
I set it to broadcast (ff:ff:ff:ff:ff:ff).
I think it was docker to block packets and not let them reach the other
switches.
Thanks for your support
> Il giorno 28 set 2018, alle ore 09
Hi,
I found the LLDP packets on the ports between the switches eventually.
However I still get an empty array when asking for links to
ryu.app.rest_topology.
I think my datapaths' Open vSwitch configuration is wrong.
Thanks.
Il giorno gio 27 set 2018 alle ore 15:52 Yusuke Iwase <
iwase.yusu...@gm
Hi Lorenzo,
Excuse me for jumping in.
I faced to the similar problem on my project (maybe this is not cause of your
problem though), on my case, the cause was Linux bridge. The Linux bridge
doesn’t transparently forward LLDP packets... At that time, I couldn’t find the
proper solution of this
I just tried... That does not work.
I think ryu.app.rest_topology should do the same job as ryu.app.ws_topology
but they both don't send LLDP packets.
I am thinking Open vSwitch might be the cause.
Lorenzo
Il giorno gio 27 set 2018 alle ore 03:31 IWAMOTO Toshihiro <
iwam...@valinux.co.jp> ha scr
On Wed, 26 Sep 2018 18:56:31 +0900,
Lorenzo Mignone wrote:
>
> [1 ]
> [1.1 ]
> Hi,
> Yes, you are right.
> In my case, messages between switches and controller are:
>
> Switch: OFPT_HELLLO ---> Controller
> Controller: OFPT_HELLO ---> Switch
> Controller: OFPT_FEATURES_REQUEST ---> Switch
> Swi
Hi,
Yes, you are right.
In my case, messages between switches and controller are:
Switch: OFPT_HELLLO ---> Controller
Controller: OFPT_HELLO ---> Switch
Controller: OFPT_FEATURES_REQUEST ---> Switch
Switch: OFPT_FEATURES_REPLY ---> Controller
This message includes a field capabilities where all is
On Mon, 24 Sep 2018 17:16:27 +0900,
Lorenzo Mignone wrote:
>
> Hi, I am trying to use Ryu REST applications (ofctl_rest and rest_topology)
> in my exam project.
> I am not using mininet but an alternative called Kathara that was developed
> at my university and it is based on docker.
>
> Whenever
Hi, I am trying to use Ryu REST applications (ofctl_rest and rest_topology)
in my exam project.
I am not using mininet but an alternative called Kathara that was developed
at my university and it is based on docker.
Whenever I use rest_topolgy /v1.0/topology/links and /v1.0/topology/hosts
endpoint