How to test the condition of a switch s optical port
Run the following command to view interface status information: show port status <slot/port> The output includes interface rate, duplex mode, module type, and link status (the link up state is a prerequisite for normal module operation). This article provides instructions on how to view the Optical Module Status on your switch through the Command Line Interface (CLI). When optical modules operate on a switch, it is usually necessary to read the module's internal information to understand its working status—such as connection status and real-time metrics like optical power and temperature. Cisco IOS has many commands that help network engineers check the switch, see its settings, and fix problems quickly. for example WS-X6724-SFP Is there no command to check fiber link?? Thank you 04-01-2009 10:48 PM It's got.
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