There are three feature sets available with Cisco Catalyst 4500E Series Switches are:
● Cisco IOS XE Software LAN Base: This feature set on the bundles
provides Layer 2 features for access.
● Cisco IOS XE Software IP Base: This feature set is upgradable with
a software activation license (SAL). It includes all Layer 2 features and
some basic Layer 3 features. ISSU and SSO are supported in this package.
● Cisco IOS XE Software Enterprise Services: This feature set is
upgradable with a SAL; it supports full Layer 3 protocols and advanced features
such as complete routing scalability, Border Gateway Protocol (BGP), Virtual
Route Forwarding (VRF), Policy-Based Routing (PBR), and so on.