The documentation set for this product strives to use bias-free language. For the purposes of this documentation set, bias-free is defined as language that does not imply discrimination based on age, disability, gender, racial identity, ethnic identity, sexual orientation, socioeconomic status, and intersectionality. Exceptions may be present in the documentation due to language that is hardcoded in the user interfaces of the product software, language used based on RFP documentation, or language that is used by a referenced third-party product. Learn more about how Cisco is using Inclusive Language.
From Release 6.1.2 onwards, Cisco introduces support for the 64-bit Linux-based IOS XR operating system. Extensive feature parity is maintained between the 32-bit and 64-bit environments. Unless explicitly marked otherwise, the contents of this document are applicable for both the environments. For more details on Cisco IOS XR 64 bit, refer to the Release Notes for Cisco ASR 9000 Series Routers, Release 6.1.2 document.
The preface contains these sections:
This table lists the technical changes made to this document since it was first printed.
Revision | Date | Summary |
---|---|---|
OL-30403-01 |
September 2013 |
Initial release of this document. |
OL-30403-02 |
January 2014 |
Republished with documentation updates for Release 5.1.1 |
OL-30403-03 |
May 2014 |
Republished with documentation updates for Release 5.1.2 |
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