What you are referring to are various feature sets available for IOS.
It starts from IP Base (minimum features) and goes up to Advanced Enterprise Services (All features). Is a packaging of various features, you select a specific feature set based on the need. for example for Voice specific features minimum you need IP Voice. If you need the same router to support security features in addition to voice you need Advanced IP services.
We are pleased to announce availability of Beta software for 16.6.3.
16.6.3 will be the second rebuild on the 16.6 release train targeted
towards Catalyst 9500/9400/9300/3850/3650 switching platforms. We are
looking for early feedback from customers befor...
Introduction Featured Speakers Luis Espejel is the Telecommunications
Manager of IENova, an Oil & Gas company. Currently he works with Cisco
IOS® and Cisco IOS XE platforms, and NX to some extent. He has also
worked as a Senior Engineer with the Routing P...
In this session you can learn more about Layer 3 multicast and the best
practices to identify possible threats and take security measures. It
provides an overview of basic multicast, the best security practices for
use of this technology, and recommendati...