The IESG has approved the following document: - 'ForCES Logical Function Block (LFB) Library' (draft-ietf-forces-lfb-lib-12.txt) as Proposed Standard This document is the product of the Forwarding and Control Element Separation Working Group. The IESG contact persons are Adrian Farrel and Stewart Bryant. A URL of this Internet Draft is: http://datatracker.ietf.org/doc/draft-ietf-forces-lfb-lib/ Technical Summary This document defines basic classes of Logical Function Blocks (LFBs) used in the Forwarding and Control Element Separation (ForCES). The basic LFB classes are defined according to ForCES FE model and ForCES protocol specifications, and are scoped to meet requirements of typical router functions and considered as the basic LFB library for ForCES. The library includes the descriptions of the LFBs and the XML definitions. Working Group Summary: Standard WG discussions, nothing controversial. The document was returned to the authors after AD review. The issues were addressed in public on the WG mailing list. Document Quality: There are known implementations of this document. Version 00 of this document was published in 2009 and has undergone feedback based on implementation and architecture discussion. Personnel: Jamal Hadi Salim (hadi@mojatatu.com) is the Document Shepherd Adrian Farrel (adrian@olddog.co.uk) is the Responsible AD RFC Editor Note The three unused references may be safely removed.