Cisco ASR 9000 Series Aggregation Services Router MPLS Configuration Guide, Release 4.0
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The Cisco ASR 9000 Series Aggregation Services Router MPLS Configuration Guide preface contains these sections:

Changes to This Document

Changes to This Document lists the technical changes made to this document since it was first printed.

Table 1 Changes to This Document
Revision Date Change Summary
OL-23109-02 December 2010 Included these features in the Implementing MPLS Label Distribution Protocol module:
  • IP LDP Fast Reroute Loop Free Alternate
  • Downstream on Demand
OL-23109-01 September 2010 Initial release of this document.

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