Cross-Platform Release Notes for Cisco IOS Release 15.1M&T
These release notes support Cisco IOS Release 15.1M&T up to and including Cisco IOS Release 15.1(4)M7. They are updated to describe new features and related documents.
Cisco IOS Release 15.1M&T integrates a portfolio of over 2000 key capabilities that span multiple technology areas, including Security, Voice, Multiprotocol Label Switching (MPLS), IP Services, and Embedded Management.
Click the links on the left to view the individual chapters in HTML format.