Table Of Contents

Upgrading System Software

Upgrading System Software

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The Cisco ASR 1000 Series Routers introduce a new software packaging model and architecture. The new software packaging model and upgrade processes are described in the the Cisco ASR 1000 Series Aggregation Services Routers Hardware Installation and Initial Configuration Guide.

For information, see the following chapters in that guide:

Topic	Chapter
Software packaging model and architecture	"Software Packaging and Architecture"
Upgrading system software offline	"Consolidated Packages and Sub-Package Management"
Interoperability of Cisco IOS XE software releases	"Cisco IOS XE Software Package Compatibility for ISSU"
Upgrading system software as an In Service Software Upgrade (ISSU)	"In Service Software Upgrade"