09-05-2013 11:54 AM - edited 02-21-2020 04:58 AM
I have a demo ISE server running 1.2. I cleared the database and am running the setup wizard through the web mgmt. In the network devices portion of the setup I selected the switch and WLC I have on my lab network, but I get an error that says something like "Cannot create WLC. IP address already exists." I created 4 different VLANs for users/guests; wired/wireless and different SSIDs for users/guests...which I should really need to do with ISE, right? Anyway, I wanted to be sure I wasn't using the same IP address for any of the options in device setup. The only issue I could possibly think of is that I'm using the same VLAN for the management interface of the switch and WLC as the wired users.
Any suggestions?
09-12-2013 07:54 PM
So it seems you are thiniking correct, In ISE you cannot add same IP/radius client twice. You may also need to check in case you're using default device definition when no specific device definition is found for a RADIUS request.
www.cisco.com/en/US/docs/security/ise/1.1.1/user_guide/ise_man_network_devices.html#wp1053468
~BR
Jatin Katyal
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09-13-2013 11:19 AM
I think I found the problem. In the device setup, I used /24 on the address of the switch and WLC, as directed by Cisco's ISE book. It should be /32.
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09-14-2013 03:35 PM
Thanks for updating the thread.
~BR
Jatin Katyal
**Do rate helpful posts**
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