{"draft":"draft-dommety-gre-ext-04","doc_id":"RFC2890","title":" Key and Sequence Number Extensions to GRE ","authors":["G. Dommety"],"format":["ASCII","HTML"],"page_count":"7","pub_status":"PROPOSED STANDARD","status":"PROPOSED STANDARD","source":"Legacy","abstract":" This document describes extensions by which two fields, Key and Sequence Number, can be optionally carried in the GRE Header.  [STANDARDS-TRACK]","pub_date":"August 2000","keywords":["GRE","generic routing encapsulation"],"obsoletes":[],"obsoleted_by":[],"updates":["RFC2784"],"updated_by":[],"see_also":[],"doi":"10.17487\/RFC2890","errata_url":null}