: It affected the Control and User Plane Separation (CUPS) architecture within the StarOS operating system used on Cisco ASR 5000 series routers.
This identifier refers to a specific technical issue tracked by Cisco: 21398.rar
: A fix for this task restart issue was included in StarOS Software Version 21.23.5 , released in July 2021. Safety and File Verification : It affected the Control and User Plane
Release Notes for StarOS™ Software Version 21.23.5 - Cisco 21398.rar