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: Technical patches for hardware like the ASR 5000 should only be obtained directly from the Cisco Software Download portal to ensure authenticity.
: It affected the Control and User Plane Separation (CUPS) architecture within the StarOS operating system used on Cisco ASR 5000 series routers. 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. : Technical patches for hardware like the ASR
: The bug involved a task restart (crash) occurring when a configuration was applied to the User Plane (UP) #01. 21398.rar
Release Notes for StarOS™ Software Version 21.23.5 - Cisco
