{"draft":"draft-ietf-ospf-prefix-link-attr-13","doc_id":"RFC7684","title":"OSPFv2 Prefix\/Link Attribute Advertisement","authors":["P. Psenak","H. Gredler","R. Shakir","W. Henderickx","J. Tantsura","A. Lindem"],"format":["ASCII","HTML"],"page_count":"15","pub_status":"PROPOSED STANDARD","status":"PROPOSED STANDARD","source":"Open Shortest Path First IGP","abstract":"OSPFv2 requires functional extension beyond what can readily be done\r\nwith the fixed-format Link State Advertisements (LSAs) as described\r\nin RFC 2328.  This document defines OSPFv2 Opaque LSAs based on\r\nType-Length-Value (TLV) tuples that can be used to associate additional\r\nattributes with prefixes or links.  Depending on the application,\r\nthese prefixes and links may or may not be advertised in the fixed-format\r\nLSAs.  The OSPFv2 Opaque LSAs are optional and fully backward\r\ncompatible.","pub_date":"November 2015","keywords":["OSPF-LSA","open shortest path first","link state advertisement","Opaque LSA"],"obsoletes":[],"obsoleted_by":[],"updates":[],"updated_by":[],"see_also":[],"doi":"10.17487\/RFC7684","errata_url":null}