INTERNET-DRAFT                                            M. Yevstifeyev
Intended Status: Informational                         December 27, 2010
Expires: June 30, 2011


            The 'tn3270' Uniform Resource Identifier Scheme
                   <draft-yevstifeyev-tn3270-uri-12>

Abstract

   This document defines the 'tn3270' Uniform Resource Identifier (URI)
   scheme.

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   described in the Simplified BSD License.


Table of Contents

   1.  Introduction  . . . . . . . . . . . . . . . . . . . . . . . . . 3
   2.  Scheme Definition . . . . . . . . . . . . . . . . . . . . . . . 3
   3.  Security Considerations . . . . . . . . . . . . . . . . . . . . 4
   4.  IANA Considerations . . . . . . . . . . . . . . . . . . . . . . 4
   5.  References  . . . . . . . . . . . . . . . . . . . . . . . . . . 4
      5.1.  Normative References . . . . . . . . . . . . . . . . . . . 4
      5.2.  Informative References . . . . . . . . . . . . . . . . . . 5
   Acknowledgments . . . . . . . . . . . . . . . . . . . . . . . . . . 5
   Author's Addresses  . . . . . . . . . . . . . . . . . . . . . . . . 5





































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1.  Introduction

   The 'tn3270' URI scheme was first mentioned in RFC 1738 [RFC1738].
   Following the creation of the URI scheme registries per RFC 4395
   [RFC4395], it was added to the "Provisional" registry. However there
   are no clear and acceptable specifications so far for this scheme.

   The generic syntax of URIs is described in RFC 3986 [RFC3986]. URI
   registering procedures are defined in RFC 4395 [RFC4395].

   This document gives a specification of syntax, semantics and use of
   'tn3270' URI scheme.

2.  Scheme Definition

   The 'tn3270' URI scheme is used to access services that are provided
   via TN3270 Telnet Service - Interactive 3270 emulation session (see
   RFC 1041 [RFC1041], RFC 1646 [RFC1646], RFC 2355 [RFC2355], RFC 2561
   [RFC2561] and RFC 2562 [RFC2562] for details). TN3270 service
   practices are defined in RFC 1576 [RFC1576]. In fact this is Telnet
   service with special data transfer mode so the form of URI is similar
   to that of 'telnet' one.

   Note: This document does not specify the TN3270 service itself, but
         only URI scheme for it.

   The 'tn3270' URI takes the following form (given in ABNF, as
   described in RFC 5234 [RFC5234]):

   tn3270uri = "tn3270:" "//" authority ["/"]

   The 'authority' rule is defined in RFC 3986 [RFC3986]. The final
   character "/" can be omitted.


















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3.  Security Considerations

   Generic security considerations for the usage of URIs are discussed
   in Section 7 of [RFC3986].

   Many security consideration for telnet URI scheme defined in Section
   3 of RFC 4248 [RFC4248] concern tn3270 one as well.

4.  IANA Considerations

   IANA is asked to update the registration of tn3270 URI scheme using
   the following registration template:

   URI scheme name: tn3270

   Status: Provisional

   URI scheme syntax: see Section 2 of RFC xxxx

   URI scheme semantics: see Section 2 of RFC xxxx

   URI scheme encoding considerations: generic encoding considerations
   for URI schemes, defined in Section 2 of [RFC3986], concern tn3270
   one as well. Non-ASCII characters are to be treated as defined in RFC
   3987 [RFC3987]

   Protocols that use the scheme: Telnet TN3270 mode (see RFC 1041
   [RFC1041], RFC 1646 [RFC1646], RFC 2355 [RFC2355], RFC 2561 [RFC2561]
   and RFC 2562 [RFC2562] for details)

   Security considerations: see Section 3 of RFC xxxx

   Contact: Mykyta Yevstifeyev <evnikita2@gmail.com>

   Author/Change controller: Mykyta Yevstifeyev <evnikita2@gmail.com>

   References: see Section 5 of RFC xxxx for references of [RFC1041],
   [RFC1646], [RFC2355], [RFC2561], [RFC2562], [RFC3986] and [RFC3987]

   [RFC Editor: Replace xxxx with assigned RFC number]
5.  References

5.1.  Normative References

   [RFC3986]   Berners-Lee, T., Fielding, R., and L. Masinter, "Uniform
               Resource Identifier (URI): Generic Syntax", STD 66, RFC
               3986, January 2005.




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   [RFC3987]   Duerst, M. and M. Suignard, "Internationalized Resource
               Identifiers (IRIs)", RFC 3987, January 2005.

   [RFC4248]   Hoffman, P., "The telnet URI Scheme", RFC 4248, October
               2005.

   [RFC4395]   Hansen, T., Hardie, T., and L. Masinter, "Guidelines and
               Registration Procedures for New URI Schemes", BCP 35, RFC
               4395, February 2006.

   [RFC5234]   Crocker, D., Ed., and P. Overell, "Augmented BNF for
               Syntax Specifications: ABNF", STD 68, RFC 5234, January
               2008.

5.2.  Informative References

   [RFC1041]   Rekhter, Y., "Telnet 3270 regime option", RFC 1041,
               January 1988.

   [RFC1576]   Penner, J., "TN3270 Current Practices", RFC 1576, January
               1994.

   [RFC1646]   Graves, C., Butts, T., and M. Angel, "TN3270 Extensions
               for LUname and Printer Selection", RFC 1646, July 1994.

   [RFC1738]   Berners-Lee, T., Masinter, L., and M. McCahill, "Uniform
               Resource Locators (URL)", RFC 1738, December 1994.

   [RFC2355]   Kelly, B., "TN3270 Enhancements", RFC 2355, June 1998.

   [RFC2561]   White, K. and R. Moore, "Base Definitions of Managed
               Objects for TN3270E Using SMIv2", RFC 2561, April 1999.

   [RFC2562]   White, K. and R. Moore, "Definitions of Protocol and
               Managed Objects for TN3270E Response Time Collection
               Using SMIv2 (TN3270E-RT-MIB)", RFC 2562, April 1999.

Acknowledgments

   Many thanks to Alfred Hines, Graham Klyne, Julian Reschke and Peter
   Saint-Andre for their weighty contributions to this document.

Author's Addresses

   Mykyta Yevstifeyev
   Kotovsk, Ukraine

   EMail: evnikita2@gmail.com



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