100g PCS Errors

Matt Harris matt at netfire.net
Wed Aug 19 14:20:30 UTC 2020


On Wed, Aug 19, 2020 at 9:16 AM J. Hellenthal via NANOG <nanog at nanog.org>
wrote:

> Id hope by this point you’ve already reseated not only the card but the
> connection to the card as well ?.
>
> Possibly a faulty card.
>

I'm guessing by card you mean the optic? These are QSFP28 ports.

Clean fiber as Daniel mentioned, reseat optic, the usual stuff. Try
replacement parts you have in stock, then go from there replacing the
cheapest components first before trying to replace the more costly ones.

What manufacturer optic are you using, and what sort of media specifically?

Matt Harris|Infrastructure Lead Engineer
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