IP Base: Includes basic routing (Routing Information Protocol [RIP], static routing, Enhanced Interior Gateway Routing Protocol [EIGRP] Stub, Protocol Independent Multicast [PIM] Stub), Layer 2 capabilities, manageability, security, IPv6 host support, and quality of service [QoS]).
IP Services: Adds full IP routing (Open Shortest Path First [OSPF], EIGRP, Border Gateway Protocol [BGP], PIM), Cisco TrustSec® security (MacSec*, Secure Group Tagging[SGT]*, SGT Exchange Protocol [SXP], and Security Association Protocol [SAP]*), Control and Monitoring Processor (CMP)*, and Web Cache Communication Protocol (WCCP).
Advanced IP Services: Adds advanced IPv4 and IPv6 features, Secure Group Access Control Lists (SGACLs)*, Layer 3 VPN, Multiprotocol Label Switching (MPLS), EoMPLS, and VPLS.
Advanced Enterprise Services: Full Cisco IOS Software features, including AppleTalk and ATM support.
* Only available on Supervisor Engine 2T.