Home / How to check the security level of Huawei optical modules
Context If optical modules that are not certified for Huawei data center switches are used on devices, the devices will generate a large number of alarms to prompt users to replace these
Read MoreIf optical modules that are not certified for Huawei data center switches are used on devices, the devices will generate a large number of alarms to prompt users to replace these optical
Read MoreTherefore, alarms about optical modules that are not certified for Huawei Ethernet switches are generated. You can run the transceiver non-certified-alarm disable command to disable the alarm
Read MoreWhen certifying an optical module, Huawei switches comprehensively verify optical module functions to ensure the optical module quality.
Read MoreThe following uses the Moduletek SFP-10G-LR module connected to a Huawei S6700 switch as an example to introduce how to read information of the connected optical module on a Huawei switch.
Read MoreBackgroundIn past projects and testing experience, it was commonly believed that Huawei CE series switches would not generate alarms when using third-party optical modules, while only S series
Read MoreAlthough a non-Huawei-certified optical module can be identified and used, its reliability and stability cannot be guaranteed. Check whether the transmit optical power and receive optical
Read MoreTo confirm whether optical modules you use have been certified by Huawei, contact technical support personnel. If the optical modules you use are delivered after July 1, 2013, use
Read MoreIf the connected optical modules have the same wavelength and provide short-distance transmission but alarms indicating low or high optical power occur, the two optical modules may be from different
Read MoreIf your optical modules are delivered after July 1, 2013, use either of the following methods to determine whether they have been certified by Huawei. Method 1: Check for "HUAWEI" on the
Read MoreLearn what network cards, adapters, and NICs are. Understand wired vs wireless, PCIe vs USB, 1Gā100G speeds, RJ-45 vs SFP+, installation and
Read MoreUsing a Command If an optical module is installed in a running device, you can run the display transceiver command to view parameters of the optical module, including the center wavelength,
Read MoreFor details about the optical modules supported by optical ports on switches, see "Appearance and Structure" of a specific switch model in the Hardware Description. The following figure shows the
Read MoreContribute to jack-op11/waifu-diffusion development by creating an account on GitHub.
Read MoreObtain the electronic label of the optical module and contact Huawei technical support personnel to confirm whether it is a Huawei-certified switch optical module.
Read MoreGoldfinger 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
Read MoreTo protect user resources and ensure that these early delivered optical modules work properly, run the command to disable the alarm function. If no such early delivered optical modules
Read MoreCall Huawei global service hotline or contact software maintenance engineers to verify the software version. If allowed, reboot the device or power off and restart the device. Services on
Read MoreWhen certifying an optical module, Huawei comprehensively verifies the functions of the optical module to ensure the optical module quality. The functions include the installation and removal, transmit and
Read MoreHuawei is not responsible for any problem caused by the use of non-Huawei-certified optical modules and will not fix such problems. The methods provided here are only for reference. To
Read MoreUse the command display transceiver to view the optical module information of all optical ports, and use the command display transceiver interface interface-type interface-number to view the
Read MoreSome non-Huawei-certified switch optical modules are not designed in compliance with EMC standards and have low anti-interference capability. Additionally, they bring electromagnetic
Read MoreLearn how to display optical module information on Huawei devices using specific commands and understand the diagnostic details of optical modules.
Read MoreTaking the Huawei 5700 series switches as an example, the commands to view optical module information are as follows:
Read MoreIf the transmit optical power is abnormal, replace the optical module. Remove and reinstall the optical module. If the fault persists, replace the optical module with a normal one of the same type to check
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Read MoreIf the transmit power remains low, replace the optical module or install it in another optical port to check whether it is faulty. If the optical module is faulty, send it to
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