Cat4500e-universalk9.spa.03.11.05.e.152-7.e5.bin [new] < 1000+ POPULAR >

command to check current memory (RAM) and bootflash capacity. Ensure you have enough space for the new Backup Configuration

# Pre-upgrade checks show version show bootflash: show license cat4500e-universalk9.spa.03.11.05.e.152-7.e5.bin

Before upgrading, run: show version → confirm your Sup model. dir → ensure enough flash (min ~250 MB free). Upgrade path: If coming from 12.2(54)SG, go to 15.0(2)SG first, then to 15.2(5)E. command to check current memory (RAM) and bootflash capacity