Hi Julian,
Thank you for reporting it!
I agree that gui_topology.py displays nothing in some cases...
But, on my environment, I could view my topology with gui_topology.py
+ simple_switch_13.py as the attached screenshot.
e.g.)
$ ryu-manager --observe-links ryu/app/gui_topology/gui_topology.py
Good Morning,
I have been playing around with ryu a bit, and have run into some issues with
the topology viewer. It works greats when I run the gui_topology app on its
own, but when I try to run it with simple_switch.py or any other app I receive
a 404 error for the GET attempt. This results