<html xmlns="http://www.w3.org/1999/xhtml"><head></head><body><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="6" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[6]</anchor-end> <dfn><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">Network ASCII</anchor></dfn> (<dfn><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">Net-ASCII</anchor></dfn>、<dfn><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">Telnet ASCII</anchor></dfn>、<dfn><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">NVT ASCII</anchor></dfn>)
は、 <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">Telnet</anchor> で用いられている <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">ASCII</anchor> の<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">プロファイル</anchor>あるいは変種です。
標準の <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">ASCII</anchor> に当時の <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">ARPANET</anchor> で使われていた端末での通信の互換性を考慮した<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">制御文字</anchor>の解釈や制限を加えたものであり、
<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">Telnet</anchor> に限らず <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">SMTP</anchor> や <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">FTP</anchor> など多くの<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">プロトコル</anchor>で暗黙的または明示的な前提となってきました。</p><section><h1>仕様書</h1><refs xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:"><ul xmlns="http://www.w3.org/1999/xhtml"><li><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="1" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[1]</anchor-end> <cite xml:lang="en">RFC 97 - First Cut at a Proposed Telnet Protocol</cite> (<time>2011-05-29 12:19:01 +09:00</time> 版) <anchor-external xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resScheme="URI" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resParameter="http://tools.ietf.org/html/rfc97#section-3">http://tools.ietf.org/html/rfc97#section-3</anchor-external></li><li><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="2" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[2]</anchor-end> <cite xml:lang="en">RFC 137 - Telnet Protocol - a proposed document</cite> (<time>2011-05-08 18:43:27 +09:00</time> 版) <anchor-external xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resScheme="URI" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resParameter="http://tools.ietf.org/html/rfc137#page-4">http://tools.ietf.org/html/rfc137#page-4</anchor-external></li><li><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="3" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[3]</anchor-end> <cite xml:lang="en">RFC 139 - Discussion of Telnet Protocol</cite> (<time>2011-03-13 21:30:33 +09:00</time> 版) <anchor-external xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resScheme="URI" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resParameter="http://tools.ietf.org/html/rfc139#page-2">http://tools.ietf.org/html/rfc139#page-2</anchor-external></li><li><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="4" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[4]</anchor-end> <cite xml:lang="en">RFC 318 - Telnet Protocols</cite> (<time>2011-03-15 09:29:40 +09:00</time> 版) <anchor-external xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resScheme="URI" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resParameter="http://tools.ietf.org/html/rfc318#appendix-I">http://tools.ietf.org/html/rfc318#appendix-I</anchor-external></li><li><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="5" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[5]</anchor-end> <cite xml:lang="en">RFC 5198 - Unicode Format for Network Interchange</cite> (<time>2011-05-01 10:22:43 +09:00</time> 版) <anchor-external xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resScheme="URI" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resParameter="http://tools.ietf.org/html/rfc5198#appendix-A">http://tools.ietf.org/html/rfc5198#appendix-A</anchor-external></li></ul></refs></section><section><h1>関連</h1><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="12" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[12]</anchor-end> <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">RFC 698</anchor></p><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="7" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[7]</anchor-end> <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">RFC 5198</anchor> では<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">符号化文字集合</anchor>を <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">Unicode</anchor> に拡張した <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">Net-Unicode</anchor>
が定義されています。</p></section><section><h1>メモ</h1><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="8" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[8]</anchor-end> <cite xml:lang="en">RFC 373 - Arbitrary Character Sets</cite>
(<time>2015-11-15 15:58:51 +09:00</time> 版)
<anchor-external xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resScheme="URI" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resParameter="https://tools.ietf.org/html/rfc373">https://tools.ietf.org/html/rfc373</anchor-external></p><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="11" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[11]</anchor-end> <cite>°3ꪼ䍯灹物杨琠ㄹ㤲ⴱ㤹㜠䅤潢攠卹獴敭猠䥮捯牰潲慴敤⸠䅬氠剩杨瑳⁒敳敲癥搮 - rfc570.pdf</cite>, <time>2021-02-21T20:44:53.000Z</time>, <time>2021-03-10T05:40:07.170Z</time> <anchor-external xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resScheme="URI" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resParameter="https://tools.ietf.org/pdf/rfc570.pdf">https://tools.ietf.org/pdf/rfc570.pdf</anchor-external></p><figure class="quote"><figcaption><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="9" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[9]</anchor-end> <cite xml:lang="en">RFC 959 - File Transfer Protocol</cite>
( (<time>2016-06-05 16:18:06 +09:00</time>))
<anchor-external xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resScheme="URI" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resParameter="https://tools.ietf.org/html/rfc959#page-3">https://tools.ietf.org/html/rfc959#page-3</anchor-external></figcaption><blockquote><dl><dt>ASCII</dt><dd>
The ASCII character set is as defined in the ARPA-Internet
Protocol Handbook.  In FTP, ASCII characters are defined to be
the lower half of an eight-bit code set (i.e., the most
significant bit is zero).</dd></dl></blockquote></figure><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="10" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[10]</anchor-end> <cite xml:lang="en">RFC 5234 - Augmented BNF for Syntax Specifications: ABNF</cite>
( (<time>2013-01-23 19:51:03 +09:00</time> 版))
<anchor-external xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resScheme="URI" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resParameter="https://tools.ietf.org/html/rfc5234">https://tools.ietf.org/html/rfc5234</anchor-external></p><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="13" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[13]</anchor-end> <cite xml:lang="en">RFC 2579 - Textual Conventions for SMIv2</cite>
(<time>2021-04-04T10:28:37.000Z</time>, <time>2021-04-16T07:38:13.500Z</time>)
<anchor-external xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resScheme="URI" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resParameter="https://tools.ietf.org/html/rfc2579#page-4">https://tools.ietf.org/html/rfc2579#page-4</anchor-external></p></section></body></html>