Changes to This Document
From Release 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.
Date | Change Summary |
---|---|
September 2010 |
Initial release of this document. |
March 2018 |
Republished for Release 6.3.2. |
March 2018 |
Republished for Release 6.4.1. |
July 2018 |
Republished for Release 6.4.2. |
July 2018 |
Republished for Release 6.5.1. |
January 2019 |
Republished for Release 6.5.2. |