Extreme Networks has published a new Field Notice.
FN-2019-449 describes that SLX9540 customers upgrading from SLXOS 18r.2.00 or earlier releases to SLXOS 20.1.1 have noticed their Optiscale routing is not working properly. The majority of traffic is being forwarded via the CPU rather than hardware. A fix for SLXOS-50230 will be included in a future SLXOS 20.1.1 patch release and the 20.1.2a patch release. Field Notice FN-2020-449 has been published on the Extreme Knowledgebase.
You can find full details here: https://extremeportal.force.com/ExtrArticleDetail?an=000091036
If you have additional questions concerning this information, please contact your Extreme Networks representative.
Best Regards,
The Extreme Quality and Services Teams
