RFC 1038 (rfc1038) - Page 1 of 7


Draft revised IP security option



Alternative Format: Original Text Document



Network Working Group                                       M. St. Johns
Request for Comments: 1038                                          IETF
                                                            January 1988


                    Draft Revised IP Security Option


Status of this Memo

   This RFC is a pre-publication draft of the revised Internet Protocol
   Security Option.  This draft reflects the version as approved by
   the Protocol Standards Steering Group.  It is provided for
   informational purposes only.  The final version of this document will
   be available from Navy Publications and should not differ from
   this document in any major fashion.

   This document will be published as a change to the MIL-STD 1777,
   "Internet Protocol".  Distribution of this memo is unlimited.

9.3.13.1 Internet Options Defined.

   The following internet options are defined:

        CLASS NUMBER LENGTH DESCRIPTION
        _____ ______ ______ ___________

        0      00000   -    End of Option list:  This option occupies
                            only 1 octet; it has no length octet.
        0      00001   -    No Operation:  This option occupies only 1
                            octet; it has no length octet.
        0      00010   var. Basic Security:  Used to carry security
                            level and accrediting authority flags.
        0      00011   var. Loose Source Routing:  Used to route the
                            datagram based on information supplied by
                            the source.
        0      00101   var. Extended Security:  Used to carry additional
                            security information as required by
                            registered authorities.
        0      01001   var. Strict Source Routing:  Used to route the
                            datagram based on information supplied by
                            the source.
        0      00111   var. Record Route:  Used to trace the route a
                            datagram takes.
        0      01000    4   Stream ID:  Used to carry the stream
                            identifier.
        2      00100   var. Internet Timestamp:  Used to accumulate
                            timing information in transit.



St. Johns