We have had to upgrade to IOS-XE from 5520 to 9800.  We then had to downgrade back to AireOS from 9800.  This is all in VM platform.  We are now moving the 9120's back to the 9800.  The vm 5520 has been shut down.  The 9800 has already had all the AP...

Addendum, not configured by me:)  I have my management interface that shows this below.GigabitEthernet0 unassigned YES TFTP down down, which the operational status is obviously down.The TFTP piece of this, need it to be DHCP.  Is this something that ...

Option 43 is what we are using to join.  All of my access points are joining the VM WLC and not the local.  Could it be a route issue?  The new controller and the VM have IP's in same subnet.  Just curious if it is a shorter path for the AP's and the...

I am upgrading 2 5520 controllers HA, and 2 Guest Anchors to 2 9800L's in HA and 2 9800 Guest Anchors.  We have a 3502's and 3800's in environment now.  Upgrading to 9130's I am looking for the best way to upgrade and have them possibly run in parall...

9120 AX Access point not joining controller (8.9.111.0 code) and the error I am getting at every turn is - Waiting for preferred uplink IP configuration - anyone have anything I can try.  I did try to manually place IP on access point.  Under Securit...