Leo Laohoo That was it !The CDP was NOT enabled on the 802.11b/g side on the AP

Here is the sh inter:BU111371#sh interface fastEthernet 1/0/20 FastEthernet1/0/20 is up, line protocol is up (connected) Hardware is Fast Ethernet, address is 0021.d7a1.3f16 (bia 0021.d7a1.3f16) Description: Access Point Vlan 10.218.16.1 255.255...

Here is the sh run on interface FastEthernet1/0/20 description Access Point Vlan 10.218.16.1 255.255.255.0 switchport access vlan 3526 switchport mode access spanning-tree portfastend

Giuseppe,Thanks but its actually running fine on 5 other AP's that are directly connected through just a simple Fastether.See the attached file showing all but BU111AP2.