{"draft":"","doc_id":"RFC1587","title":" The OSPF NSSA Option ","authors":["R. Coltun","V. Fuller"],"format":["ASCII","HTML"],"page_count":"17","pub_status":"PROPOSED STANDARD","status":"PROPOSED STANDARD","source":"Open Shortest Path First IGP","abstract":" This document describes a new optional type of OSPF area, somewhat humorously referred to as a \"not-so-stubby\" area (or NSSA).  NSSAs are similar to the existing OSPF stub area configuration option but have the additional capability of importing AS external routes in a limited fashion. [STANDARDS-TRACK]  ","pub_date":"February 1994","keywords":["OSPF-NSSA","Open","Shortest","Path","First","not so stubby","area","routing","protocol"],"obsoletes":[],"obsoleted_by":[" RFC3101"],"updates":[],"updated_by":[],"see_also":[],"doi":"10.17487\/RFC1587","errata_url":null}