Cat4500es8-universalk9.spa.03.11.05.e.152-7.e5.bin ((free)) Jun 2026
: Supports In-Service Software Upgrade (ISSU) , allowing for software updates with less than 200 milliseconds of traffic disruption, and Stateful Switchover (SSO) for redundancy.
This file is a Cisco IOS XE Software package designed for the (specifically the Supervisor Engine 8-E). It is a universal image, meaning it contains all feature sets (IP Base, IP Services, Enterprise Services, etc.), which are unlocked via software licenses. cat4500es8-universalk9.spa.03.11.05.e.152-7.e5.bin
verify /md5 bootflash:cat4500es8-universalk9.spa.03.11.05.e.152-7.e5.bin (compare the result against the MD5 hash on the Cisco Software Download page to prevent corruption). : Supports In-Service Software Upgrade (ISSU) , allowing