Migration Guide for Cisco ASR 9000 Series Routers

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Updated:: February 14, 2017

Chapter: New and Changed Feature Description

New and Changed Feature Description
New and Changed Feature Information

New and Changed Feature Description

This section lists all the new and changed information for the Migration guide.

New and Changed Feature Information


Release	Feature Description
All	Gain an understanding of the basic differences between Cisco IOS XR 32-bit and 64-bit operating system on the ASR 9000 series routers. Difference Between Cisco IOS XR 32-bit and 64-bit OS
Release 6.1.3	A new parameter `-m` was added to specify the RSP boot slot. This parameter is used while rolling back from Cisco IOS XR 64-bit to IOS XR 32-bit operating system.
Release 6.1.2	The migration from Cisco IOS XR 32-bit to IOS XR 64-bit operating system was introduced.

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