To check the status of SFP modules on Juniper devices, utilize the command "show interfaces diagnostics optics" to retrieve detailed information about the SFP module status and transceiver data for various types of optical transceivers (SFP, SFP+, XFP, QSFP+, CFP) installed in. To check the status of SFP modules on Juniper devices, utilize the command "show interfaces diagnostics optics" to retrieve detailed information about the SFP module status and transceiver data for various types of optical transceivers (SFP, SFP+, XFP, QSFP+, CFP) installed in. 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. The information provided by this command is known as digital optical monitoring (DOM) information. Thresholds that trigger a high. 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 Tx/Rx optical power, and temperature. Their most popular Operating Software (OS) is named Junos OS, with the latest version today, 22. It also provides status. As the title states, how can I see what optic I have installed in an interface for an MX router? QXM 0 REV 05 711-028408 ZA9053 MPC QXM MIC 0 BUILTIN BUILTIN 4x 10GE XFP PIC 0 BUILTIN BUILTIN 4x 10GE XFP MIC 0 REV 24 750-028392 YX9436 3D 20x 1GE(LAN) SFP PIC 0 BUILTIN BUILTIN 10x 1GE(LAN) SFP Xcvr.