Dot1x Auth-Fail-Vlan is not supported on multi-host mode

I am getting the following message when setting Auth fail VLAN where i have to config multi-host support also.

SW1(config-if)#dot1x auth-fail vlan 99

Command rejected: Port is in multi-host mode

Dot1x Auth-Fail-Vlan is not supported on multi-host mode

--------Config --------------
aaa new-model
aaa authentication dot1x default group radius

dot1x system-auth-control
dot1x guest-vlan supplicant
!
interface FastEthernet0/14
 switchport mode access
 dot1x port-control auto
 dot1x host-mode multi-host
 dot1x guest-vlan 99
 spanning-tree portfast

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Thanks for your help...

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Received on Sun Aug 23 2009 - 19:56:00 ART