Manage Cisco IOS files
For the next 2 days, you review the exam topic for managing Cisco IOS files. Today, the review specifically covers the IOS image families for Versions 12 and 15 and the new licensing process introduced with Version 15.
To better meet the requirements of the different market segments, Cisco IOS Software is organized into software release families and software trains.
The Cisco IOS Software 12.4 release family has two trains, as shown in Figure 26-1: the 12.4 mainline (M) ...