交换机poe供电口端口角色被禁用，怎么解决

交换机poe供电口端口角色被禁用，怎么解决？

 ----[CIST][Port1(GigabitEthernet1/0/1)][DOWN]---- Port protocol : Enabled Port role : Disabled Port Port ID : 128.1 Port cost(Legacy) : COnfig=auto, Active=200000 Desg.bridge/port : 32768.1451-7ec4-d7f5, 128.1 Port edged : COnfig=enabled, Active=enabled Point-to-Point : COnfig=auto, Active=false Transmit limit : 10 packets/hello-time TC-Restriction : Disabled Role-Restriction : Disabled Protection type : COnfig=BPDU, Active=none MST BPDU format : COnfig=auto, Active=802.1s Port Config- Digest-Snooping : Disabled Rapid transition : False Num of VLANs mapped : 1 Port times : Hello 2s MaxAge 20s FwdDelay 15s MsgAge 0s RemHops 20 BPDU sent : 0 TCN: 0, Config: 0, RST: 0, MST: 0 BPDU received : 0 TCN: 0, Config: 0, RST: 0, MST: 0