Digital Optical Monitoring: Receive Power CRITICAL for SFP+ in Loop Guard (MS130-8X)

RWelch
Head in the Cloud

Digital Optical Monitoring: Receive Power CRITICAL for SFP+ in Loop Guard (MS130-8X)

Screenshot 2024-07-19 at 19.40.57.png

 

image.png

 

I am curious IF this is expected reading for a MS130-8X SFP Loop Guard STP setting?  The receive power shows critical.  Is that because the port is in loop guard mode?  

I've swapped SFP+ modules to test a different SFP+ module and continue to get same "critical" reading.  Or how often do the sensor settings refresh?  Perhaps SFP+ module # 2 that I tested is OK but I've not yet waited long enough for it to provide an updated reading. 


Firmware: MS 17.1.1
Model: MS130-8X

Thanks for any feedback you might provide.

RWelch

If you found this post helpful, please give it Kudos. If my answer solves your problem please click Accept as Solution so others can benefit from it.
2 Replies 2
RWelch
Head in the Cloud

I just found it in the documentation: The dashboard periodically polls for SFP telemetry every 5 minutes.

And the module updated as well - appears the SFP+ module #1 was bad as #2 is getting good specs/readings.

If you found this post helpful, please give it Kudos. If my answer solves your problem please click Accept as Solution so others can benefit from it.
Arthamon
Getting noticed

Thank you for posting your findings, was curious about this myself. Hadn't read the docs yet.

Get notified when there are additional replies to this discussion.
Welcome to the Meraki Community!
To start contributing, simply sign in with your Cisco account. If you don't yet have a Cisco account, you can sign up.
Labels