The optical module is faulty or not securely installed. If the transmit optical power is abnormal, replace the. The display devm/ports/port[position="GE0/0/11"]/optical-module/ all command output shows that the transmit optical power of the optical module is abnormal. "rx-high-power-warn-en": true, "rx-low-power-warn-en": true, "tx-high-power-warn-en": true, "tx-low-power-warn-en": true,. When the optical module on an interface is faulty, you can run the display commands to view information about the optical module. Related Information Video Identify a Huawei-Certified Optical Module Run the display transceiver [ interface interface-type interface-number | slot slot-id ] [ verbose ]. Display diagnostics data and alarms for Gigabit Ethernet optical transceivers (SFP, SFP+, XFP, QSFP+, or CFP) installed in EX Series Switches or QFX Series Switches. Thresholds that trigger a high. Router> show interfaces diagnostics optics et-0/0/4:3 Physical interface: et-0/0/4:3 Module temperature : 22 degrees C / 71 degrees F Module voltage : 3. 313 V Module temperature high alarm : Off Module temperature low alarm : Off Module temperature high warning : Off Module temperature low warning. Here is the sample command for checking the TX/RX optical power Sample Output for 10GE interface: Sample Output for 100GE interface (it will have 4, highlighted are current important values) Typical TX RX Optical Power Range: Checking TX / RX optical power for Juniper Routers For checking. For checking transmission links, it is good to know how to find out the optical power for troubleshooting and making sure the desired or optimal range is meet. Here are the sample commands for checking the TX/RX optical power.