Class of Service
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Support for importing Classifier and/or Rewrite Rules (PTX10001-36MR, PTX10003, PTX10008, QFX5220)—Starting in Junos OS Evolved Release 21.3R1, you can import classifier and/or rewrite rules to form new rules in the PTX10001-36MR, PTX10003, PTX10008, and QFX5220 platforms.
[See Understanding Applying CoS Classifiers and Rewrite Rules to Interfaces.]