Fix | Cat4500e-universalk9.spa.03.11.00.e.152-7.e.bin

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: Represents the corresponding classic IOS version (15.2(7)E) mapped to this XE release. Platform Compatibility cat4500e-universalk9.spa.03.11.00.e.152-7.e.bin

SSH performance drop after upgrade. Solution: Disable weak KEX algorithms: ip ssh server algorithm kex diffie-hellman-group14-sha1 : : Represents the corresponding classic IOS version (15

: Designed for the Catalyst 4500E series chassis and 4500-X fixed switches. universalk9 cat4500e-universalk9.spa.03.11.00.e.152-7.e.bin

The term universalk9 indicates that this is a "Universal" image containing all Cisco IOS software features.