Huawei switch fiber optic port cannot be pinged
Troubleshooting: Ping Failures
To prevent this problem, do not specify the -f parameter in the ping command or increase the MTU value of the interface. To learn about the ping command syntax, see Ping Command Format.
Troubleshooting for Optical Modules on Huawei Switch
If 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 Huawei for repair or
Optical Module Solutions for Huawei S5700/S5720 Series Switches
Problem: All optical ports cannot be connected, and the indicator lights are not on. Solution: To solve this problem, you can follow these steps: Check if the fiber and optical modules
How to Troubleshoot transceiver issue in Huawei switch/router/devices
Receiving power too low (If Current RX Power < Default RX Power Low Threshold): May cause port down or packet loss, check whether distance is too far that is over the limit of the module
Solved Problem with a Huawei Switch
As soon as the port speed is changed, the name of the ports change from 100GE to 40GE. The QSFP28 cables, which was accepted in the 100GE modus, wasn''t be recognized.
Troubleshooting Cases for Ping Failures
Case Study: An Access Switch Cannot Ping the Gateway When the Uplink and Downlink Interfaces of the Aggregation Switch Are Bundled into Eth-Trunks Respectively Translation
How To Read Optical Module Information On Huawei Switches
The 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.
A Switch Cannot Be Pinged by a Directly Connected Device
If the remote end can successfully ping the switch but the switch cannot ping the remote end, check whether the ping function is disabled on the remote end (for example, ping is prohibited
Huawei CloudEngine transceiver compatibility: fast checks for optics
If your Huawei CloudEngine links flap after an optic swap, the root cause is usually not “bad fiber,” but transceiver compatibility details like DOM signaling, transceiver vendor profile, and
Case Study: A Device Can Be Pinged but Cannot Be Remotely
The possible cause is that the route to 2.1.1.1 is not configured on DeviceA or is incorrectly configured. Run the telnet 2.1.1.2 command on DeviceC to log in to DeviceB, and run the telnet
Frequently Asked Questions
- The fiber optic switch port is not receiving power
- Huawei Switch Gigabit 8-Port Fiber Port Configuration
- Huawei Entry-Level Fiber Optic Switch
- Huawei fiber optic switch default management IP
- Deleting a port from a fiber optic switch zone
- Connecting the switch s optical port to the fiber optic patch panel
- Huawei Switch Fiber Port Layer 2 and Layer 3
- Where are the serial port settings for a fiber optic switch located
- Huawei fiber optic switch configuration for sale
- Huawei Simulator ENSP Fiber Optic Switch