As a universalk9 image, it includes the full suite of "Universal" features. It supports strong cryptography (K9) and allows you to enable specific feature sets (like IP Base or Enterprise Services) via Software Activation Licenses . Deployment Experience:
If you are upgrading from an older train (like 03.09.x or 03.10.x), here is what you gain with version 03.11.00.e : cat4500e-universalk9.spa.03.11.00.e.152-7.e.bin
This release was designed to leverage the increased DRAM capabilities of the Supervisor Engine 7-E, 8-E, and 9-E. It implements a more efficient memory heap management system compared to legacy IOS releases, which is critical for maintaining stability under high MAC address table loads (up to 32,000 entries) and IPv6 routing tables. As a universalk9 image, it includes the full