.\" Copyright (c) 1983 The Regents of the University of California.
.\" All rights reserved.
.\"
.\" Redistribution and use in source and binary forms, with or without
.\" modification, are permitted provided that the following conditions
.\" are met:
.\" 1. Redistributions of source code must retain the above copyright
.\"    notice, this list of conditions and the following disclaimer.
.\" 2. Redistributions in binary form must reproduce the above copyright
.\"    notice, this list of conditions and the following disclaimer in the
.\"    documentation and/or other materials provided with the distribution.
.\" 3. All advertising materials mentioning features or use of this software
.\"    must display the following acknowledgement:
.\"	This product includes software developed by the University of
.\"	California, Berkeley and its contributors.
.\" 4. Neither the name of the University nor the names of its contributors
.\"    may be used to endorse or promote products derived from this software
.\"    without specific prior written permission.
.\"
.\" THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
.\" ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
.\" SUCH DAMAGE.
.\"
.\"	from: @(#)telnetd.8	6.8 (Berkeley) 4/20/91
.\"	$Id: telnetd.8,v 1.18 2000/07/30 23:57:10 dholland Exp $
.\"
.\" Japanese Version Copyright (c) 2001 Yuichi SATO
.\"         all rights reserved.
.\" Translated Sun Jan 14 21:27:21 JST 2001
.\"         by Yuichi SATO <sato@complex.eng.hokudai.ac.jp>
.\"
.\"WORD:	pseudo terminal		ü
.\"WORD:	virtual terminal	ü
.\"
.Dd December 29, 1996
.Dt TELNETD 8
.Os "Linux NetKit (0.17)"
.Sh ̾
.Nm telnetd
.Nd DARPA
.Tn telnet
ץȥ륵
.Sh 
.Nm /usr/sbin/in.telnetd
.Op Fl hns
.Op Fl a Ar authmode
.Op Fl D Ar debugmode
.Op Fl L Ar loginprg
.Op Fl S Ar tos
.Op Fl X Ar authtype
.Op Fl edebug
.Op Fl debug Ar port
.Sh 
.Nm telnetd
ץϡ
.Tn DARPA
.Tn telnet
Ū̿ץȥ򥵥ݡȤ륵ФǤ롣
.Nm telnetd
ϡ̾
.Pa /etc/services
ե
.Ns ( Xr services 5
򻲾) ˵ҤƤ
.Tn telnet
ݡȤؤ³׵ơ
󥿡ͥåȥ
.Ns ( Xr inetd 8
򻲾) 鵯ư롣
.Fl debug
ץϡ
.Nm telnetd

.Xr inetd 8
ǤϤʤưǵư뤿˻Ȥ롣
ˡǵư硢
̤
.Tn TCP
ݡֹ
.Nm telnetd
¹Ԥ뤿ˡ
.Ar port
ꤹ뤳ȤǤ롣
.Pp
.Nm telnetd
ץϰʲΥץդ:
.Bl -tag -width "-a authmode"
.It Fl a Ar authmode
ΥץϡɤΥ⡼ɤǧڤ˻Ȥ뤫ꤹ뤿Ѥ롣
Υץϡ
.Nm telnetd
ǧڤ򥵥ݡȤǥѥ뤵ƤˤΤߡ
ͭǤդ뤳ȡ
ϸߤΥСǤϻѤǤʤ
.Ar authmode
ΤȤƤϡʲͤդ:
.Bl -tag -width debug
.It debug
ǧڤΥǥХåɤͭˤ롣
.It user
⡼ȥ桼ϡʬȤǤ뤳ȼ
ͭǧھ󶡤ˤΤ³Ĥ롣
ξ硢ꤵ줿ȤФƤϡ
ѥɤ󶡤ʤ³Ĥ롣
.It valid
⡼ȥ桼ϡʬȤǤ뤳ȼ
ͭǧھ󶡤ˤΤ³Ĥ롣
⡼ȥ桼˻ꤵ줿ȤФ
ưŪ³ĤƤʤС
.Xr login 1
ޥɤϡɬפȤʤ̤Υ桼ǧڤԤ
.It other
ǧھ󶡤Τ³Ĥ롣
ΥץϡߤΤȤ
¸ΤǧˡǤ⥵ݡȤƤʤᡢ
.Cm valid
ץꤹΤƱǤ롣
.It none
ǥեȤǤϤξ֤Ǥ롣
ǧھ׵ᤵʤ
⤷ǧھ󤬤ʤäԽʬǤС
.Xr login 1
ץˤäɬפȤʤ桼ǧڤԤ
.It off
ǧڥɤ̵ˤ롣
٤ƤΥ桼
.Xr login 1
ץˤäƹԤ롣
.El
.It Fl D Ar debugmode
ΥץϥǥХåΤ˻Ȥ롣
ˤä
.Nm telnetd
˥ǥХåɽ
.Nm telnetd
ư桼뤳ȤǤ롣
ʲ˼褦ʡĤ
.Ar debugmode
:
.Bl -tag -width exercise
.It Cm options
.Tn telnet
ץΥͥˤĤƤξɽ롣
.It Cm report
.Cm options
ɽ˲äơ
ɤΤ褦ԤƤΤȤ
ĤղŪʾɽ롣
.It Cm netdata
.Nm telnetd
äǡȥ꡼ɽ롣
.It Cm ptydata
pty ˽񤫤줿ǡɽ롣
.It Cm exercise
ޤƤʤ
.El
.It Fl edebug
Υץϡ
.Nm telnetd
Ź沽򥵥ݡȤǥѥ뤵ƤˤΤߡ
ͭǤդ뤳ȡ
.Fl edebug
ץϡŹ沽ǥХåɤͭˤ뤿˻Ȥ롣
.It Fl h
󤬴λޤǥۥȤͭξɽʤ褦ˤ롣
.It Fl L Ar loginprg
Υץϡ̤ login ץꤹ뤿˻Ȥ롣
ǥեȤǤϡ
.Pa /bin/login
Ȥ롣
.It Fl n
.Dv TCP
keep-alives ̵ˤ롣
̾
.Nm telnetd
ϡ
饤Ȥޤ¸ߤ뤫ꤹ뤿ˡ
֥ɥˤʤäƤ³Ĵ٤
.Tn TCP
keep-alive ͭˤƤ롣
ˤꡢå夷ꡢ
Ǥ³ʤ褦ʥޥ󤫤
ɥ륳ͥäǤ롣
.It Fl s
Υץϡ
.Nm telnetd

.Tn SecurID
ɤ򥵥ݡȤǥѥ뤵ƤˤΤߡͭǤ롣
Υץϡ
.Fl s
ץ
.Xr login 1
ˤΤޤϤ褦ˤΤǡ
.Xr login 1

.Tn SecurID
ˤäǧڤ줿ΤߤĤƤ뤳Ȥɽ
.Fl s
ե饰򥵥ݡȤƤˤΤΩġ
̾եγ¦
⡼ȥ椹Ωġ
.It Fl S Ar tos
telnet ³ IP ӥ
(type-of-service, TOS) ץͤ
.Ar tos
ꤹ롣
.It Fl X Ar authtype
Υץϡ
.Nm telnetd
ǧڥץ򥵥ݡȤǥѥ뤵ƤˤΤߡ
ͭǤ롣
Υץ
.Ar authtype
ǧڤλѤԲĤˤ
.Nm telnetd
ƥѥ뤹뤳Ȥʤ
ǧڥפŪ˻ԲĤˤ뤳ȤǤ롣
.El
.Pp
ե
.Pa /etc/issue.net
¸ߤ硢
.Nm telnetd
ϡtelnet åΥץץȤˡ
ΥեƤɽ
.Ns ( Xr issue.net 5
򻲾Ȥ뤳)
.Pp
.Nm telnetd
ϡüǥХ
.Ns ( Xr pty 4
򻲾) 򥯥饤Ȥ˳ơlogin ץ롣
 login ץϡ
.Dv stdin ,
.Dv stdout ,
.Dv stderr
ȤƵüΥ졼¦Ѥ롣
.Nm telnetd
ϡ
.Tn telnet
ץȥ
⡼ȥ饤Ȥȥץδ֤ʸϤȤˤꡢ
üΥޥ¦롣
.Pp
.Tn telnet
å󤬳Ϥȡ
.Nm telnetd
ϡʲ
.Tn telnet
ץ˾Ƥ뤳Ȥ򼨤ˡ
饤¦ˤ
.Tn telnet
ץ롣
Υץξܺ٤ˤĤƤϡʲƤ:
.Bd -literal -offset indent
DO AUTHENTICATION
WILL ENCRYPT
DO TERMINAL TYPE
DO TSPEED
DO XDISPLOC
DO NEW-ENVIRON
DO ENVIRON
WILL SUPPRESS GO AHEAD
DO ECHO
DO LINEMODE
DO NAWS
WILL STATUS
DO LFLOW
DO TIMING-MARK
.Ed
.Pp
饤Ȥ˳Ƥ줿üϡ
\*(lqcooked\*(rq ⡼ɤư
.Dv XTABS
.Dv CRMOD
ͭˤʤ褦ꤵ
.Ns ( Xr tty 4
򻲾Ȥ뤳)
.Pp
.Nm telnetd
ϡ¦ͭʡʲ
.Tn telnet
ץ򥵥ݡȤƤ:
.Bl -tag -width "DO AUTHENTICATION"
.It "WILL ECHO"
.Dv LINEMODE
ץͭʾ硢
üθߤΥ֤򼨤ˡ
.Dv WILL ECHO
ޤ
.Dv WONT ECHO
饤Ȥ롣
üɬפʤ硢
ü˥ɬפǡ
.Tn telnetd
뤳Ȥ򼨤ˡ
.Dv WILL ECHO
졢⥨ʤ
üɬפʾ硢
.Tn telnetd
üԤʤȤ򼨤ˡ
.Dv WONT ECHO
Τǡ
üɬפʾϥ饤ȤԤʤФʤʤ
.It "WILL BINARY"
饤Ȥ
̾ΥͥåȥüѤ 7 ӥåȤΥǡǤϤʤ
8 ӥåȤΥǡ褦˻ꤹ롣
.It "WILL SGA"
.Dv IAC GA
ʤ go ahead ޥɤʤ褦˻ꤹ롣
.It "WILL STATUS"
饤Ȥ׵᤬äˡƤ
.Tn TELNET
ץθߤξ褦˻ꤹ롣
.It "WILL TIMING-MARK"
.Dv DO TIMING-MARK
ޥɤ硢ˤФ
.Dv WILL TIMING-MARK
ֿ롣
.It "WILL LOGOUT"
.Dv DO LOGOUT
硢
.Dv WILL LOGOUT
ֿ
.Tn TELNET
å򥷥åȥ󤹤롣
.It "WILL ENCRYPT"
.Nm telnetd
ǡΰŹ沽򥵥ݡȤ
ѥ뤵ƤˤΤ졢
ǡ沽褦˻ꤹ롣
.El
.Pp
.Nm telnetd
ϡ⡼¦ͭʡʲ
.Tn TELNET
ץ򥵥ݡȤƤ:
.Bl -tag -width "DO AUTHENTICATION"
.It "DO BINARY"
Υץϡ
.Tn telnetd
 8 ӥåȤΥǡ褦˻ꤹ뤿롣
.It "DO LFLOW"
饤Ȥեʸ⡼¦ǽ褦˻ꤹ롣
.It "DO ECHO"
ΥץϼºݤˤϥݡȤƤʤ
.Dv WILL ECHO
Фʤ
4.2BSD 
.Xr telnet 1
饤Ȥ̤뤿롣
.Dv WILL ECHO
ȡ
.Dv DONT ECHO
Ȥ롣
.It "DO TERMINAL-TYPE"
³Υ饤¦˳Ƥ줿ü
̾׵Ǥ褦˻ꤹ롣
.It "DO SGA"
.Dv IAC GA
ʤ go ahead ޥɤɬפʤ褦˻ꤹ롣
.It "DO NAWS"
ɥ (ǥץ쥤) ΥѤäˡ
饤ȤФΤ餻뤳Ȥ׵᤹롣
.It "DO TERMINAL-SPEED"
饤Ȥ˳Ƥ줿ꥢ饤
®٤˴ؤ׵Ǥ褦˻ꤹ롣
.It "DO XDISPLOC"
telnet 饤ȤѤƤ
X ɥΥǥץ쥤̾׵Ǥ褦˻ꤹ롣
.It "DO NEW-ENVIRON"
RFC 1572 ˼Ƥ
Ķѿ˴ؤ׵Ǥ褦˻ꤹ롣
.It "DO ENVIRON"
RFC 1408 ˼Ƥ
Ķѿ˴ؤ׵Ǥ褦˻ꤹ롣
.It "DO LINEMODE"
.Nm telnetd
 linemode 򥵥ݡȤǥѥ뤵ƤˤΤ졢
饤Ȥ˹ñ̤νԤȤ׵᤹롣
.It "DO TIMING-MARK"
.Nm telnetd
 linemode  kludge linemode 
ξ򥵥ݡȤǥѥ뤵졢
饤Ȥ
.Dv WONT LINEMODE
ֿˤΤߡ롣
饤Ȥ
.Dv WILL TM
ֿ硢
饤Ȥ
kludge linemode
򥵥ݡȤƤȸʤ
.Op Fl k
ץϡεǽ̵ˤ뤿˻Ѥդ뤳ȡ
.It "DO AUTHENTICATION"
.Nm telnetd
ǧڵǽ򥵥ݡȤǥѥ뤵ƤˤΤ졢
ư˻Ѥǧھ褦ˤ롣
.It "DO ENCRYPT"
.Nm telnetd
ǡΰŹ沽򥵥ݡȤ
ѥ뤵ƤˤΤ졢
ǡ沽褦˻ꤹ롣
.Sh ե
.Pa /etc/services ,
.Pa /etc/issue.net
.Sh Ϣ
.Xr telnet 1 ,
.Xr login 1 ,
.Xr issue.net 5
.Sh 
.Bl -tag -compact -width RFC-1572
.It Cm RFC-854
.Tn TELNET
PROTOCOL SPECIFICATION
.It Cm RFC-855
TELNET OPTION SPECIFICATIONS
.It Cm RFC-856
TELNET BINARY TRANSMISSION
.It Cm RFC-857
TELNET ECHO OPTION
.It Cm RFC-858
TELNET SUPPRESS GO AHEAD OPTION
.It Cm RFC-859
TELNET STATUS OPTION
.It Cm RFC-860
TELNET TIMING MARK OPTION
.It Cm RFC-861
TELNET EXTENDED OPTIONS - LIST OPTION
.It Cm RFC-885
TELNET END OF RECORD OPTION
.It Cm RFC-1073
Telnet Window Size Option
.It Cm RFC-1079
Telnet Terminal Speed Option
.It Cm RFC-1091
Telnet Terminal-Type Option
.It Cm RFC-1096
Telnet X Display Location Option
.It Cm RFC-1123
Requirements for Internet Hosts -- Application and Support
.It Cm RFC-1184
Telnet Linemode Option
.It Cm RFC-1372
Telnet Remote Flow Control Option
.It Cm RFC-1416
Telnet Authentication Option
.It Cm RFC-1411
Telnet Authentication: Kerberos Version 4
.It Cm RFC-1412
Telnet Authentication: SPX
.It Cm RFC-1571
Telnet Environment Option Interoperability Issues
.It Cm RFC-1572
Telnet Environment Option
.Sh Х
Ĥ
.Tn TELNET
ޥɤϡʬŪˤƤʤ
.Pp
ꥸʥ 4.2 BSD 
.Xr telnet 1
ΥХн褹뤿ᡢ
.Nm telnetd
ϡΤ󤯤ץȥ̿ԤȤˤꡢ
⡼ȥ饤Ȥºݤ
4.2 BSD 
.Xr telnet 1
Ǥ뤫ȽǤ褦Ȥ롣
.Pp
Хʥ⡼ɤϡ褯ڥ졼ƥ󥰥ƥ
(ξ Unix) ְʳǤϡ
Ūʸߴʤ
.Pp
⡼ȥ饤Ȥäü̾ϡʸѴ롣
.Pp
.Nm telnetd
ϡ
.Tn TELNET
.Dv IAC GA
(go ahead) ޥɤФʤ
.Pp
ɤʬ䤹ʤ
.Sh Լռ
 man ڡˤꡢ
FreeBSD jpman project <http://www.jp.freebsd.org/man-jp/>
ˤ򻲹ͤˤƤ