华为USG防火墙端口有收光，无法UP故障

华为USG 6555F Firewall

端口使用千兆单模与ISP的传输设备对接

端口号：10ge0/0/1

但端口状态down

1 端口状态down

bash 复制代码

HRP_S<USG-6555>dis int 10ge0/0/1 
2026-07-18 00:05:08.262 +07:00
10GE0/0/1 current state : DOWN(Transceiver type mismatch) (ifindex: 17)
Line protocol current state : DOWN 
Description: 
Route Port,The Maximum Transmit Unit is 1500,The Maximum Frame Length is 9216
Internet Address is 172.16.41.49/24
IP Sending Frames' Format is PKTFMT_ETHNT_2, Hardware address is 8060-36b8-e2e6
Port Mode:     COMMON FIBER,     Port Split/Aggregate:               -
Speed:                10000,     Loopback:                        NONE
Duplex:                FULL,     Negotiation:                  DISABLE

2 查看收发光正常

bash 复制代码

HRP_S<USG-6555>dis int 10ge0/0/1  transceiver  verbose 
2026-07-18 00:05:18.6 +07:00

 10GE0/0/1 transceiver information:
-------------------------------------------------------------------
 Common information:
   Transceiver Type                      :1000BASE_LX10
   Connector Type                        :LC
   Wavelength (nm)                       :1310
   Transfer Distance (m)                 :10000(9um/125um SMF)
   Digital Diagnostic Monitoring         :YES
   Vendor Name                           :HUAWEI
   Vendor Part Number                    :02315200
   Ordering Name                         :
-------------------------------------------------------------------
 Diagnostic information:
   Temperature (Celsius)                 :27.96
   Voltage (V)                           :3.30
   Bias Current (mA)                     :11.74
   Bias High Threshold (mA)              :70.00
   Bias Low Threshold (mA)               :0.00
   Current RX Power (dBm)                :-40.00
   Default RX Power High Threshold (dBm) :-1.00
   Default RX Power Low Threshold (dBm)  :-22.01
   Current TX Power (dBm)                :-6.24
   Default TX Power High Threshold (dBm) :-1.00
   Default TX Power Low Threshold (dBm)  :-11.00

3 display interface发现报错type mismatch

Transceiver type mismatch

bash 复制代码

HRP_S<USG-6555>dis int 10ge0/0/1
2026-07-18 01:00:28.249 +07:00
10GE0/0/1 current state : DOWN(Transceiver type mismatch) (ifindex: 17)
Line protocol current state : DOWN 
Description: 
Route Port,The Maximum Transmit Unit is 1500,The Maximum Frame Length is 9216
Internet Address is 172.16.41.49/24
IP Sending Frames' Format is PKTFMT_ETHNT_2, Hardware address is 8060-36b8-e2e6
Port Mode:     COMMON FIBER,     Port Split/Aggregate:               -
Speed:                10000,     Loopback:                        NONE
Duplex:                FULL,     Negotiation:                  DISABLE
Input Flow-control: DISABLE,     Output Flow-control:          DISABLE
Mdi:                      -,     Fec:                                -

4 查询发现是万兆口合适千兆模块，需要强制千兆

命令：接口下 speed 1000

bash 复制代码

HRP_S[USG-6555]interface 10GE0/0/1
HRP_S[USG-6555-10GE0/0/1]speed  1000
Warning: The port(s)(10GE0/0/0, 10GE0/0/1) will be converted to GE mode. Continue? [Y/N]:y
Info: Set the same speed mode on the peer end.

完成后端口UP