Heads Up :
The post you are writing will appear in a public forum. Please ensure all content is appropriate for public consumption. Review the employee guidelines for the community here.
After booting a AP1852 the dhcp process is running fine, the offered ip address is requested from the AP and the DHCP Server sends a Acknowledgement - which is received by the AP. The AP is not obtaining the IP Address but initiates a new DHCP Init. ...
Leo, Thank you for answering. I made the factory reset but this did not help.I think in this situation an IP Helper is not necessary. The AP behaves like a normal Client.
Thank you for answering. Your hint regarding the two dhcp servers in one network made the success.I eliminated the second DHCP server - and the AP accepted the IP Address and joined the controller.