胖AP获取不到地址

kxs598997951

思科1142AP(已经刷成胖)，有信号，手机获取不到地址，PC连接上是一个169的地址，小白一个，不知道问题在哪。交换机连接ap的接口是access模式，那AP连交换机那个口应该设置什么呢（PC直接连交换机是可以上网的）？ 求解各位大神
贴一下配置（一些没配置的接口就不贴了）
交换机：
ip dhcp pool 12
   network 192.168.1.0 255.255.255.0
   default-router 192.168.1.254
!         
spanning-tree mode pvst
spanning-tree etherchannel guard misconfig
spanning-tree extend system-id
!
vlan internal allocation policy ascending
!
interface FastEthernet0/24
switchport access vlan 12
switchport mode access
!
interface Vlan12
ip address 192.168.1.254 255.255.255.0
!
ip classless
ip route 0.0.0.0 0.0.0.0 192.168.2.254 254
ip http server
ip http secure-server

AP：
logging rate-limit console 9
enable secret 5 $1$IUV3$V6srWNqzlexmG4s1W73Bb.
!
no aaa new-model
!
!
dot11 syslog
!
dot11 ssid 123
   vlan 12
   authentication open
   mbssid guest-mode
!
bridge irb
!
!
interface Dot11Radio0
no ip address
no ip route-cache
!
ssid 123
!
antenna gain 0
mbssid
station-role root
bridge-group 1
bridge-group 1 subscriber-loop-control
bridge-group 1 block-unknown-source
no bridge-group 1 source-learning
no bridge-group 1 unicast-flooding
bridge-group 1 spanning-disabled
!
interface Dot11Radio0.12
encapsulation dot1Q 12
no ip route-cache
bridge-group 12
bridge-group 12 subscriber-loop-control
bridge-group 12 block-unknown-source
no bridge-group 12 source-learning
no bridge-group 12 unicast-flooding
bridge-group 12 spanning-disabled
!
interface Dot11Radio1
no ip address
no ip route-cache
antenna gain 0
station-role root
bridge-group 1
bridge-group 1 subscriber-loop-control
bridge-group 1 block-unknown-source
no bridge-group 1 source-learning
no bridge-group 1 unicast-flooding
bridge-group 1 spanning-disabled
!         
interface GigabitEthernet0
no ip address
no ip route-cache
duplex auto
speed auto
no keepalive
bridge-group 1
no bridge-group 1 source-learning
bridge-group 1 spanning-disabled
!
interface GigabitEthernet0.12
encapsulation dot1Q 12
no ip route-cache
bridge-group 12
no bridge-group 12 source-learning
bridge-group 12 spanning-disabled
!
interface BVI1
ip address dhcp
no ip route-cache

kxs598997951

有人吗

塞巴斯蒂安

交换机接AP的端口是TRUNK模式，允许AP地址段的VLAN通过