In the Privileged EXEC mode of the switch, use the show fiber-ports-optical-transceiver command by entering the following: l interface interface-id - (Optional) Specify an Ethernet port ID. Note: In this example, te1/0/3 interface is used. Port - The port number on. This guide uses the Moduletek SFP-25G-SR optical module connected to a Cisco C9300 switch as an example. Check Optical Module and Port Status Execute the following command to view detailed interface and optical module status: show. This article provides instructions on how to view the Optical Module Status on your switch through the Command Line Interface (CLI). This guide provides complete, step-by-step CLI commands to view module type, DOM/DDM diagnostic data, vendor details, and compatibility information, fully compliant with Cisco IOS and IOS-XE command standards. It enables flexible connectivity between networking devices and supports different speeds, wavelengths, and distances. Most Cisco optics also support Digital. Finding the IP address of your network switch is crucial for a variety of tasks, from configuring its settings to troubleshooting network connectivity issues. While it might seem like a technical hurdle, several straightforward methods can help you uncover this essential piece of information. Here's how you can do it effectively.