So if you wanted to go to 12.2.25 you would get the file cat4000-i9k91s-mz.122-25.EWA14.bin to maintain your current feature set.
If you want to go to a newer IOS than that you should probably mention whether you use ssh to access the switch or not. Most of the newer IOS decisions can be whittled down a lot just by deciding if you need ssh access and how much mem you have.
In addition to letting the group know whether you use ssh or not you should also include a "show ver" and "show idprom all" output. Knowing what sup versions you have will help a lot to determining what IOS versions your system can support.
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...