WLAN AC纯3层模式，客户端无法获取IP地址

WLANAC采用单臂模式，单臂端口使用路由模式与核心交换机互联port link-mode route。核心交换机建了2个DHCP网段1198 1199，其中1198用来作为AP的管理网段，1199为客户端IP网段。1198已经启用OPTION 43，WLAN上可以管理198段的AP，下发策略等。客户端可以看到建立的SSID，但是无法获取IP地址。AP通过2层交换机连接至核心，2层交换机配置为trunk口，放通1198 1199VLAN，PVID1198.

WLAN AC配置

#

 version 7.1.064, Release 5472

wlan global-configuration

 dhcp enable

#

 password-recovery enable

#

vlan 1

#

vlan 1199

#

wlan service-template test

 ssid test

 vlan 1199

 client forwarding-location ap vlan 1199

 akm mode psk  

 preshared-key pass-phrase cipher **

 cipher-suite ccmp

 cipher-suite tkip

 security-ie rsn

 security-ie wpa

 service-template enable

#

interface GigabitEthernet1/0/7

 port link-mode route

 ip address 172.30.254.26 255.255.255.0

#

#

 ip route-static 0.0.0.0 0 172.30.254.25

 wlan auto-ap enable

 wlan auto-persistent enable

#

wlan ap-group default-group

 firmware-upgrade enable

 vlan 1

 radio 2.4g

 radio 5g

 ap-model WA4320-ACN-SI

  radio 1

   radio enable

  radio 2

   radio enable

  gigabitethernet 1

#

wlan virtual-ap-group default-virtualapgroup

#

wlan ap 487a-da51-51a0 model WA4320-ACN-SI 

 serial-id 219801A0T78165E06182

 vlan 1

 radio 1

  service-template test

 radio 2

  service-template test

 gigabitethernet 1

#

return

核心交换配置

dhcp server ip-pool 198

 gateway-list 172.30.198.254

 network 172.30.198.0 mask 255.255.255.0

 option 43 hex 8007000001ac1efe1a

#

dhcp server ip-pool 199

 gateway-list 172.30.199.254

 network 172.30.199.0 mask 255.255.255.0

#

interface Vlan-interface1198

 description APManager

 ip address 172.30.198.254 255.255.255.0

#

interface Vlan-interface1199

 ip address 172.30.199.254 255.255.255.0

#