My name Eric Moyers. I am an Engineer in the Small Business Support Center.
I am sorry to hear that you are experiencing this issue.
Reboot your Access Point and see if it starts giving the correct IP again. If it does check your syslogs and see if you are getting any unusual messages.
If this does not improve your issue, please call our support center and open a case so that one of our engineers can work directly with you. http://www.cisco.com/c/en/us/support/web/tsd-cisco-small-business-support-center-contacts.html
Eric Moyers .:|:.:|:. CISCO | Cisco Presales Technical Support | Wireless Subject Matter Expert
Please rate helpful Posts and Let others know when your Question has been answered.
Special thanks to Alex McDonald for sharing his favorite tip:My favorite
tip is the ‘write default’ command on autonomous wireless access points,
it simplifies manual conversion of a WAP with a static ip address to a
LAP with a DHCP address.This saved a l...
With the latest release of firmware for the WAP 561, 551, 371, 351 a new
feature was added that would allow customers to upgrade the firmware for
their clustered access points from the main access point.The basic steps
to accomplish this is:1) Download th...