Run the following command to view device board information and identification details of all optical modules: show inventory The output includes the module type, serial number, Cisco-compatible part number, and other details, which are retrieved from the pre-programmed. Run the following command to view device board information and identification details of all optical modules: show inventory The output includes the module type, serial number, Cisco-compatible part number, and other details, which are retrieved from the pre-programmed. To check the details of an SFP module in Red Hat Enterprise Linux (RHEL), you can use the ethtool command. Use the following command to check the SFP module details for a specific network interface., eth0, eth1): For Example: Identifier : 0x03. The text on the cable starts with the Corning product name "Corning Rocket Ribbon (TM) Optical Cable," date of manufacture "01/2022" and a serial number. By checking module health, compatibility, and digital diagnostics, you can quickly confirm correct installation, detect optical problems, and maintain accurate hardware. Execute the following command to view detailed interface and optical module status: show interface <interface-type> <interface-number> The output includes interface rate, module type, link state (UP status is required for normal module operation), and traffic statistics, all of which assist in. Had fttp installed on 5 Aug, however still not activated as apparently a serial number needs to be given to OR. Trouble is there does not seem to be any number on my ONT thing.
