Perform these steps to configure integrated routing and bridging on VLANs, beginning in global configuration mode:
1 ) bridge [number | crb | irb |mac-address-table]
2) interface name number
3) bridge-group number
4) bridge-group number parameter
5) interface name numbe
6) bridge number route protocol
7) ip address address mask
For the further description for the configuration following URL may help you ;
http://www.cisco.com/en/US/docs/routers/access/800/850/software/configuration/guide/wireless.html#wp999748