Home / Check the optical module 6 of the switch
Check whether the local and remote optical modules have the same wavelength. Related Information Video Identify a Huawei-Certified Optical Module Run the display transceiver [ interface interface-type interface-number | slot slot-id ] [ verbose ]. The Cisco Small Business Series Switches allow you to plug in a Small Form-factor Pluggable (SFP) transceiver in their optical modules to connect fiber optic cables. This guide gives a practical, CLI-focused workflow for checking SFP health and diagnostics on Cisco switches, shows the exact commands you'll use, explains what the numbers mean, and compares OEM (Cisco) vs third-party modules so you can pick the right SFP module supplier for reliability and cost. When optical modules operate on a switch, it is usually necessary to read the module's internal information to understand its working status—such as connection status and real-time metrics like optical power and temperature. This guide provides complete, step-by-step CLI commands to view module type, DOM/DDM diagnostic data, vendor details, and compatibility information, fully.
First verify that the module is compatible with your switch. You can confirm proper recognition by reading port identification information via switch commands. Example: After installing
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Next, we will introduce the query instructions of relevant parameters of optical module, and view the DDM information of interface optical modules
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When optical modules are installed on switches, it is necessary to read internal module parameters to monitor operating status, including link connectivity, real-time transmit/receive optical
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Learn how to check SFP module health on Cisco switches. This guide covers essential CLI commands (show inventory, DOM), fixes for "unsupported
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We will introduce how to query the information of optical module on Cisco switch. First, we need to connect to the network, and then log on to the management
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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
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This article provides instructions on how to view the Optical Module Status on your switch through the Command Line Interface (CLI). The Cisco Small Business Series Switches allow you to plug in a
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Run the display interface interface-type interface-number transceiver [ verbose ] command to check optical module information. <HUAWEI> display interface 10ge 1/0/1 transceiver verbose
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The first thing you should do is re-plug the optical module into the switch slot and make sure it is firmly inserted. If the problem persists, please
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Check whether the optical module used on the switch is certified by Huawei switches. For the Huawei-certified optical modules, Huawei has added Huawei logo and identifier and changed the vendor
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Use optical modules with a longer transmission distance on the two ports. When connecting switches through optical ports, pay attention to the following points:
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This article provides instructions on how to view the Optical Module Status on your switch.
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The optical module cannot be installed in an optical interface because the optical module structure is nonstandard. The structure and size of some non-Huawei-certified switch optical modules do not
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Additionally, identifying module information helps detect coding compatibility between the module and the switch. The following introduces the specific operations to view the working status
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The selected optical modules must be supported by the optical interfaces. Check whether the optical module used on the switch is certified by Huawei switches. For the Huawei-certified optical modules,
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In this edition of Cisco Tech Talk, I''ll show you how to view the optical module status on a switch through the Command Line Interface also referred to CLI.
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Objective The Cisco Small Business Series Switches allow you to plug in a Small Form-factor Pluggable (SFP) transceiver in their optical modules to connect fiber-optic cables. Once the transceiver and
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When an optical module is running on a switch, it is often necessary to read its internal information to check the operating status, including link status, real-time
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This article provides instructions on how to view the Optical Module Status on your switch through the Command Line Interface (CLI).
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Reading DOM/DDM optical diagnostics Confirming switch compatibility and supported optics Testing the module with known-good fiber
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Article ID:5508 View the Optical Module Status on a Switch Objective The Cisco Small Business Series Switches allow you to plug in a Small Form-factor Pluggable (SFP) transceiver in
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Once the transceiver and fiber optic cable are plugged in properly in the switch optical module, you should be able to view the current information for the optical connection, which helps you manage
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This document uses the Moduletek SFP-10G-LR-BIDI optical module installed on an Extreme X690-48x-2q-4c switch as an example to demonstrate how to view port status and optical
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Optical modules are widely used in switches, network interface cards (NICs), routers, and other communication devices. During use, reading optical module information helps understand its real
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