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Cisco IOS XR Routing Configuration Guide
Preface
This is the preface for the Cisco IOS XR Routing Configuration Guide.
The preface contains the following sections:
• Document Revision History, page xi
• Obtaining Documentation, page xii
• Documentation Feedback, page xiii
• Cisco Product Security Overview, page xiii
• Obtaining Technical Assistance, page xiv
• Obtaining Additional Publications and Information, page xv
Document Revision History
The Document Revision History table records technical changes to this document. Table 1 shows the
document revision number for the change, the date of the change, and a brief summary of the change.
Note that not all Cisco documents use a Document Revision History table.
Table 1 Document Revision History
Revision Date Change Summary
OL-5554-05 November
2005
Added description for the OSPFv3 Graceful Restart feature.
Added descriptions for the multicast-intact option in IS-IS and OSPFv2.
OL-5554-04 August 31,
2005
Implementing IS-IS on Cisco IOS XR Software changes:
Updated the IS-IS module to include the ability to configure a broadcast
medium connecting two networking devices as a point-to-point link.
OL-5554-02 October 31,
2004
Implementing IS-IS on Cisco IOS XR Software changes:
Changes to lsp-gen-interval, spf-interval, and show isis spf-log information.
OL-5554-01 July 30, 2004 Initial release of this document.