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
The preface contains
Changes to this Document
This table lists the technical changes made to this document since it was first printed.
Table 1 For ASR 9000 Series Router
Republished with documentation updates for Release 4.3.1.
Initial release of this document.
Documentation and Submitting a Service Request