21398.rar | Official |

This identifier refers to a specific technical issue tracked by Cisco:

: A fix for this task restart issue was included in StarOS Software Version 21.23.5 , released in July 2021. Safety and File Verification 21398.rar

While the number matches a known Cisco software bug, .rar files with generic numeric names (like 21398.rar) are frequently used on third-party file-sharing sites to distribute potentially harmful content or cracked software. This identifier refers to a specific technical issue

: The bug involved a task restart (crash) occurring when a configuration was applied to the User Plane (UP) #01. 21398.rar