Hi,I am working on catalyst center with ISE sandbox.I discovered devices by CDP and added to the inventory. when I tire to bring the devices to the fabric it shows an error that the loop back interface is not configured. I tried to configure the loop...

hi I am running the reservable Cisco Catalyst Center Sand Box but for opening the Cisco Catalyst Center get the CONNECTION_TIMED_OUTthe other modules CML , ISE work well but the Cisco Catalyst Center won't work.