Always download Cisco IOS images directly from software.cisco.com using a valid service contract. Unauthorized distribution is a violation of Cisco licensing terms.
This version (15.2(7)E5) is post- Cisco Smart Licensing . While it still supports traditional RTU, it also attempts to phone home to Cisco Smart Software Manager (CSSM). Ensure your firewall rules allow smartreceiver.cisco.com if you are in a licensed enterprise environment, or configure the switch for "Smart Licensing using Policy" if you want offline operation. cat4500es8-universalk9.spa.03.11.05.e.152-7.e5.bin
The Supervisor Engine 8-E, running this version, is a high-performance engine that integrates wired and wireless networks. Always download Cisco IOS images directly from software
