For the Huawei-certified optical modules, Huawei has added Huawei logo and identifier and changed the vendor information in the product elabel and optical module information into HUAWEI. When an
If the transceiver module is not operating correctly, replace it with a H3C transceiver module that matches the fiber port. For more information about transceiver modules and cables, see the
Reading optical module information during use helps understand its real-time operating status, allowing you to locate the cause of link abnormalities more quickly.
Perform a self-loop test on the optical module to check whether the optical module or optical fiber is faulty. Use a normal optical fiber to connect the receive end (Rx) and transmit end (Tx)
Goldfinger unreasonable optical module size, resulting in damage to electronic components interface. Some dimensions of the non-authentication cheat unreasonable optical module, when using such an
Nowadays with the rapid development of Internet, in order to better solve the problem of optical module compatibility that customers are worried about, ETU
Remove and reinstall the optical module. If the fault persists, replace the optical module with a normal one of the same type to check whether the optical module is faulty.
If possible, remove and reinstall the optical modules to check whether the fault is rectified. If the fault persists, run the reboot command to restart the switch or power cycle the switch, and check whether
How to view the optical module DDM information on Huawei and H3C switches with the command October 26, 2022 Previous : 40G QSFP+BIDI optical
The optical module cannot be installed in an optical interface because the optical module structure is non-standard. The structure and size of some non-certified optical modules do not comply with the
Check whether the optical module is Huawei-certified. If it is not certified by Huawei, replace it with a Huawei certified one. Remove and reinstall the optical module. If
If it is not a Huawei-certified optical module, replace it with a Huawei-certified optical module. If the optical module is installed on a GE port, run the display interfaceGigabitEthernet x/x/x command to
If the transceiver module is not operating correctly, replace it with a H3C transceiver module that matches the fiber port. For more information about transceiver modules and cables, see
Aruba switches perform authentication on connected optical modules by default. If a non-Aruba original module is detected, the switch may take
The switch might support transceiver modules or DAC cables that provide higher speed than SFP+, QSFP+, or CFP, depending on the software version and interface module model.
H3C S5130 Series Switches, When you troubleshoot xxx, follow these general guidelines: · To help identify the failure cause, collect system and configuration information, including: ? Symptom, time of
H3C S9820 Switch Series When you troubleshoot the switch, follow these general guidelines: · To help identify the cause of the problem, collect system and configuration information, including: ¡ Symptom,
Check whether the information is consistent with the optical module specifications provided in the product documentation. (For details about the commands for querying port information, see the
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