Cat4500e-universalk9.spa.03.11.04.e.152-7.e4.bin Today

: After copying the file to bootflash: , you must update the switch's boot configuration:

This specific maintenance release, 3.11.4E, was published around March 2019 . Documentation & Resources cat4500e-universalk9.spa.03.11.04.e.152-7.e4.bin

: Essential for 4500E chassis with dual supervisors to check high-availability status. upgrade instructions for this image, or are you troubleshooting a particular feature like VSS or Port Security? : After copying the file to bootflash: ,