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PTX10K and QFX5K running on 20.3R1 with flex license need to exchange a license key with new format when upgrading to 20.3R2 or later



Article ID: TSB18138 TECHNICAL_BULLETINS Last Updated: 13 Aug 2021Version: 2.0
Alert Type:
PSN - Product Support Notification
Alert Description:
PTX10K, QFX5K running on 20.3R1 or 20.4R1 with flex license need to exchange the license key when upgrade to 20.3R2 or 20.4R2 or later.
This is because 20.3R1 was released with RMS key format but later adopted LKG key format.

QFX5220-32CD, QFX5220-128C, QFX5120-32C, QFX5120-48Y, QFX5200, PTX10003-160C, PTX10003-80C

Affected releases:
20.3R1 and subsequent service releases
20.4R1 and subsequent service releases
Risk Risk Description
Low/Notification - No defined time impact to take action Notification
Impact Impact Description
Low/Notification - Monitor the situation but no action needed Notification


Contact Customer Care to exchange previous RMS license key with LKG format.

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