Cat4500es8-universalk9.spa.03.11.05.e.152-7.e5.bin

When you boot cat4500es8-universalk9.spa.03.11.05.e.152-7.e5.bin , your switch defaults to functionality. To unlock BGP, OSPF for IPv6, EIGRP Stub, or advanced QoS, you must activate a license:

What does loading cat4500es8-universalk9.spa.03.11.05.e.152-7.e5.bin unlock on your switch? cat4500es8-universalk9.spa.03.11.05.e.152-7.e5.bin

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. When you boot cat4500es8-universalk9