path: root/src/appl/telnet/telnetd/telnetd.0.ps

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/F0 10/Times-Roman@0 SF -.834(TELNETD \( 8 \))72 48 R(BSD System Manager')
241.42 48 Q 2.5(sM)-.55 G 105.272(anual TELNETD)348.92 48 R 1.666(\(8\))1.666 G
/F1 10/Times-Bold@0 SF -.2(NA)72 108 S(ME).2 E/F2 10/Courier-Bold@0 SF(telnetd)
102 120 Q F0 2.5<ad44>2.5 G(ARP)161.46 120 Q(A)-.92 E/F3 9/Times-Roman@0 SF
(TELNET)2.5 E F0(protocol serv)2.5 E(er)-.15 E F1(SYNOPSIS)72 144 Q F2
(/usr/libexec/telnetd)102 156 Q F0([)3.333 E F2<ad61>2.499 E/F4 10
/Courier-Oblique@0 SF(authmode)6 E F0 3.333(][).833 G F2<ad42>-.834 E F0 3.333
(][).833 G F2<ad44>-.834 E F4(debugmode)6 E F0 3.333(][).833 G F2(\255edebug)
-.834 E F0 3.333(][).833 G F2<ad68>-.834 E F0(]).833 E([)228.833 168 Q F2<ad49>
2.499 E F4(initid)A F0 3.333(][).833 G F2<ad6c>-.834 E F0 3.333(][).833 G F2
<ad6b>-.834 E F0 3.333(][).833 G F2<ad6e>-.834 E F0 3.333(][).833 G F2<ad72>
-.834 E F4(lowpty-highpty)A F0 3.333(][).833 G F2<ad73>-.834 E F0 3.333(][).833
G F2<ad53>-.834 E F4(tos)228 180 Q F0 3.333(][).833 G F2<ad75>-.834 E F4(len)6
E F0 3.333(][).833 G F2<ad55>-.834 E F0 3.333(][).833 G F2<ad58>-.834 E F4
(authtype)6 E F0 3.333(][).833 G F2(\255debug)-.834 E F0([)6.833 E F4(port).833
E F0 .833(]]).833 G F1(DESCRIPTION)72 204 Q F0(The)102 216 Q F2(telnetd)3.044 E
F0 .544(command is a serv)3.044 F .544(er which supports the)-.15 F F3 -.36(DA)
3.044 G(RP).36 E(A)-.828 E F0(standard)3.044 E F3(TELNET)3.044 E F0 .543
(virtual terminal protocol.)3.044 F F2(Telnetd)102 228 Q F0 .221
(is normally in)2.721 F -.2(vo)-.4 G -.1(ke).2 G 2.721(db).1 G 2.721(yt)234.184
228 S .221(he internet serv)244.685 228 R .221(er \(see)-.15 F/F5 10/Courier@0
SF(inetd)2.721 E F0 2.942(\(8\)\) for)B .221(requests to connect to the)2.721 F
F3(TELNET)2.721 E F0 .673(port as indicated by the)102 240 R F5(/etc/services)
3.173 E F0 .673(\214le \(see)3.173 F F5(services)3.173 E F0 3.846(\(5\)\). The)
B F2(\255debug)4.839 E F0 .672(option may be used to)3.173 F .145(start up)102
252 R F2(telnetd)2.645 E F0(manually)2.645 E 2.645(,i)-.65 G .145
(nstead of through)223.65 252 R F5(inetd)2.645 E F0 2.79(\(8\). If)B .145
(started up this w)2.645 F(ay)-.1 E(,)-.65 E F4(port)2.645 E F0 .145
(may be speci\214ed to)2.645 F(run)102 264 Q F2(telnetd)2.5 E F0
(on an alternate)2.5 E F3(TCP)2.5 E F0(port number)2.5 E(.)-.55 E(The)102 282 Q
F2(telnetd)2.5 E F0(command accepts the follo)2.5 E(wing options:)-.25 E F2
<ad61>103.666 300 Q F4(authmode)6 E F0 .106(This option may be used for specif\
ying what mode should be used for authentication.)173 312 R(Note)5.106 E 2.778
(that this option is only useful if)173 324 R F2(telnetd)5.279 E F0 2.779
(has been compiled with support for the)5.279 F F5(AUTHENTICATION)173 336 Q F0
2.5(option. There)2.5 F(are se)2.5 E -.15(ve)-.25 G(ral v).15 E(alid v)-.25 E
(alues for)-.25 E F4(authmode:)2.5 E F0(deb)173 354 Q 8.26(ug T)-.2 F
(urns on authentication deb)-.45 E(ugging code.)-.2 E 15.84(user Only)173 372 R
(allo)2.923 E 2.923(wc)-.25 G .423(onnections when the remote user can pro)
260.256 372 R .422(vide v)-.15 F .422(alid authentication in-)-.25 F 1.277
(formation to identify the remote user)208 384 R 3.777(,a)-.4 G 1.277
(nd is allo)372.181 384 R 1.277(wed access to the speci\214ed ac-)-.25 F
(count without pro)208 396 Q(viding a passw)-.15 E(ord.)-.1 E -.25(va)173 414 S
12.75(lid Only).25 F(allo)2.923 E 2.923(wc)-.25 G .423
(onnections when the remote user can pro)260.256 414 R .422(vide v)-.15 F .422
(alid authentication in-)-.25 F .742(formation to identify the remote user)208
426 R 5.743(.T)-.55 G(he)372.995 426 Q F5(login)3.243 E F0 .743
(\(1\) command will pro)B .743(vide an)-.15 F(y)-.15 E .53(additional user v)
208 438 R .529(eri\214cation needed if the remote user is not allo)-.15 F .529
(wed automatic ac-)-.25 F(cess to the speci\214ed account.)208 450 Q 11.95
(other Only)173 468 R(allo)3.028 E 3.029(wc)-.25 G .529
(onnections that supply some authentication information.)260.467 468 R .529
(This option)5.529 F .079(is currently not supported by an)208 480 R 2.578(yo)
-.15 G 2.578(ft)347.752 480 S .078(he e)356.44 480 R .078
(xisting authentication mechanisms, and is)-.15 F(thus the same as specifying)
208 492 Q F2 -3.5(\255a valid)4.166 F F0(.)A 13.06(none This)173 510 R .869
(is the def)3.369 F .869(ault state.)-.1 F .869
(Authentication information is not required.)5.869 F .87(If no or in-)5.869 F
(suf)208 522 Q .394(\214cient authentication information is pro)-.25 F .393
(vided, then the)-.15 F F5(login)2.893 E F0 .393(\(1\) program will)B(pro)208
534 Q(vide the necessary user v)-.15 E(eri\214cation.)-.15 E(of)173 552 Q 23.59
(fT)-.25 G 1.385(his disables the authentication code.)214.11 552 R 1.385
(All user v)6.385 F 1.385(eri\214cation will happen through)-.15 F(the)208 564
Q F5(login)2.5 E F0(\(1\) program.)A F2<ad42>103.666 582 Q F0 .82
(Speci\214es bftp serv)173 582 R .82(er mode.)-.15 F .819(In this mode,)5.82 F
F2(telnetd)3.319 E F0 .819(causes login to start a)3.319 F F5(bftp)3.319 E F0
.819(\(1\) ses-)B .747(sion rather than the user')173 594 R 3.247(sn)-.55 G
.747(ormal shell.)286.995 594 R .748
(In bftp daemon mode normal logins are not sup-)5.747 F
(ported, and it must be used on a port other than the normal)173 606 Q F3
(TELNET)2.5 E F0(port.)2.5 E F2<ad44>103.666 624 Q F4(debugmode)6 E F0 .827
(This option may be used for deb)173 636 R .827(ugging purposes.)-.2 F .827
(This allo)5.827 F(ws)-.25 E F2(telnetd)3.327 E F0 .827(to print out de-)3.327
F -.2(bu)173 648 S .827(gging information to the connection, allo).2 F .827
(wing the user to see what)-.25 F F2(telnetd)3.327 E F0 .827(is doing.)3.327 F
(There are se)173 660 Q -.15(ve)-.25 G(ral possible v).15 E(alues for)-.25 E F4
(debugmode:)2.5 E F2(options)173 678 Q F0(Prints information about the ne)226
678 Q(gotiation of)-.15 E F3(TELNET)2.5 E F0(options.)2.5 E(4.2 Berk)72 750 Q
(ele)-.1 E 2.5(yD)-.15 G(istrib)132.57 750 Q 95.71(ution February)-.2 F
(3, 1994)2.5 E(1)535 750 Q EP
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/F0 10/Times-Roman@0 SF -.834(TELNETD \( 8 \))72 48 R(BSD System Manager')
241.42 48 Q 2.5(sM)-.55 G 105.272(anual TELNETD)348.92 48 R 1.666(\(8\))1.666 G
/F1 10/Courier-Bold@0 SF(report)173 96 Q F0 2.438(Prints the)226 96 R F1
(options)4.938 E F0 2.437(information, plus some additional information about)
4.938 F(what processing is going on.)226 108 Q F1(netdata)173 126 Q F0
(Displays the data stream recei)226 126 Q -.15(ve)-.25 G 2.5(db).15 G(y)367.51
126 Q F1(telnetd.)2.5 E(ptydata)173 144 Q F0(Displays data written to the pty)
226 144 Q(.)-.65 E F1(exercise)173 162 Q F0(Has not been implemented yet.)5 E
F1(\255debug)103.666 180 Q F0(Enables deb)173 180 Q(ugging on each sock)-.2 E
(et created by)-.1 E F1(telnetd)2.5 E F0(\(see)2.5 E/F2 10/Courier@0 SF
(SO_DEBUG)2.5 E F0(in)2.5 E F2(socket)2.5 E F0(\(2\)\).)A F1(\255edebug)103.666
198 Q F0(If)173 198 Q F1(telnetd)3.161 E F0 .662
(has been compiled with support for data encryption, then the)3.161 F F1
(\255edebug)4.828 E F0(op-)3.162 E(tion may be used to enable encryption deb)
173 210 Q(ugging code.)-.2 E F1<ad68>103.666 228 Q F0(Disables the printing of\
 host-speci\214c information before login has been completed.)173 228 Q F1
<ad49>103.666 246 Q/F3 10/Courier-Oblique@0 SF(initid)7.171 E F0 1.171
(This option is only applicable to)174.171 246 R/F4 9/Times-Roman@0 SF(UNICOS)
3.671 E F0 1.171(systems prior to 7.0.)3.671 F 1.17(It speci\214es the)6.171 F
F2(ID)3.67 E F0(from)3.67 E F2(/etc/inittab)173 258 Q F0
(to use when init starts login sessions.)2.5 E(The def)5 E(ault)-.1 E F2(ID)2.5
E F0(is)2.5 E F2(fe.)2.5 E F1<ad6b>103.666 276 Q F0 .556
(This option is only useful if)173 276 R F1(telnetd)3.056 E F0 .557
(has been compiled with both linemode and kludge)3.056 F .521
(linemode support.)173 288 R .521(If the)5.521 F F1<ad6b>4.687 E F0 .52
(option is speci\214ed, then if the remote client does not support)3.02 F(the)
173 300 Q F2(LINEMODE)3.697 E F0 1.197(option, then)3.697 F F1(telnetd)3.697 E
F0 1.197(will operate in character at a time mode.)3.697 F 1.198(It will)6.198
F .148(still support kludge linemode, b)173 312 R .147
(ut will only go into kludge linemode if the remote client re-)-.2 F 2.06
(quests it.)173 324 R 2.061(\(This is done by by the client sending)7.06 F F2
2.061(DONT SUPPRESS-GO-AHEAD)4.561 F F0(and)4.561 E F2 .1(DONT ECHO)173 336 R
F0 .1(.\) The)B F1<ad6b>4.266 E F0 .1
(option is most useful when there are remote clients that do not sup-)2.6 F .67
(port kludge linemode, b)173 348 R .67(ut pass the heuristic \(if the)-.2 F
3.17(yr)-.15 G .67(espond with)390.88 348 R F2 .67(WILL TIMING-MARK)3.17 F F0
(in response to a)173 360 Q F2(DO TIMING-MARK\))2.5 E F0
(for kludge linemode support.)2.5 E F1<ad6c>103.666 378 Q F0 .672
(Speci\214es line mode.)173 378 R -.35(Tr)5.672 G .671
(ies to force clients to use line- at-a-time mode.).35 F .671(If the)5.671 F F2
(LINEMODE)3.171 E F0(option is not supported, it will go into kludge linemode.)
173 390 Q F1<ad6e>103.666 408 Q F0(Disable)173 408 Q F2(TCP)3.488 E F0 -.1(ke)
3.488 G(ep-ali).1 E -.15(ve)-.25 G 3.488(s. Normally).15 F F1(telnetd)3.488 E
F0 .988(enables the)3.488 F F4(TCP)3.489 E F0 -.1(ke)3.489 G(ep-ali).1 E 1.289
-.15(ve m)-.25 H .989(echanism to).15 F .602(probe connections that ha)173 420
R .902 -.15(ve b)-.2 H .602
(een idle for some period of time to determine if the client is).15 F 1.124
(still there, so that idle connections from machines that ha)173 432 R 1.424
-.15(ve c)-.2 H 1.124(rashed or can no longer be).15 F
(reached may be cleaned up.)173 444 Q F1<ad72>103.666 462 Q F3(lowpty-highpty)6
E F0 .772(This option is only enabled when)173 474 R F1(telnetd)3.272 E F0 .771
(is compiled for)3.271 F F2(UNICOS.)3.271 E F0 .771(It speci\214es an in-)3.271
F(clusi)173 486 Q 3.232 -.15(ve r)-.25 H 2.932(ange of pseudo-terminal de).15 F
2.932(vices to use.)-.25 F 2.933(If the system has sysconf v)7.933 F(ariable)
-.25 E F2(_SC_CRAY_NPTY)173 498 Q F0 1.486(con\214gured, the def)3.986 F 1.486
(ault pty search range is 0 to)-.1 F F2(_SC_CRAY_NPTY;)3.986 E F0 .72
(otherwise, the def)173 510 R .72(ault range is 0 to 128.)-.1 F(Either)5.72 E
F3(lowpty)3.22 E F0(or)3.22 E F3(highpty)3.22 E F0 .72(may be omitted to)3.22 F
(allo)173 522 Q 2.6(wc)-.25 G .1(hanging either end of the search range.)202.01
522 R(If)5.1 E F3(lowpty)2.6 E F0 .1(is omitted, the - character is still)2.6 F
(required so that)173 534 Q F1(telnetd)2.5 E F0(can dif)2.5 E(ferentiate)-.25 E
F3(highpty)2.5 E F0(from)2.5 E F3(lowpty)2.5 E F0(.)A F1<ad73>103.666 552 Q F0
1.391(This option is only enabled if)173 552 R F1(telnetd)3.891 E F0 1.391
(is compiled with support for)3.891 F F4(SecurID)3.891 E F0 3.891(cards. It)
3.891 F .787(causes the)173 564 R F1<ad73>4.953 E F0 .786
(option to be passed on to)3.286 F F2(login)3.286 E F0 4.072(\(1\), and)B .786
(thus is only useful if)3.286 F F2(login)3.286 E F0(\(1\))A .48(supports the)
173 576 R F1<ad73>4.646 E F0 .48(\215ag to indicate that only)2.98 F F4
(SecurID)2.98 E F0 -.25(va)2.98 G .481(lidated logins are allo).25 F .481
(wed, and is usu-)-.25 F
(ally useful for controlling remote logins from outside of a \214re)173 588 Q
-.1(wa)-.25 G(ll.).1 E F1<ad53>103.666 606 Q F3(tos)6 E F1<ad75>103.666 624 Q
F3(len)6.628 E F0 .628
(This option is used to specify the size of the \214eld in the)173.628 624 R F2
(utmp)3.127 E F0 .627(structure that holds the re-)3.127 F 1(mote host name.)
173 636 R 1(If the resolv)6 F 1(ed host name is longer than)-.15 F F3(len)3.5 E
F0 3.5(,t)C 1(he dotted decimal v)441.99 636 R(alue)-.25 E .046
(will be used instead.)173 648 R .046(This allo)5.046 F .046(ws hosts with v)
-.25 F .045(ery long host names that o)-.15 F -.15(ve)-.15 G(r\215o).15 E 2.545
(wt)-.25 G .045(his \214eld to)497.68 648 R .996
(still be uniquely identi\214ed.)173 660 R(Specifying)5.997 E F1(\255u0)5.163 E
F0 .997(indicates that only dotted decimal addresses)3.497 F
(should be put into the)173 672 Q F2(utmp)2.5 E F0(\214le.)2.5 E F1<ad55>
103.666 690 Q F0 .422(This option causes)173 690 R F1(telnetd)2.922 E F0 .422
(to refuse connections from addresses that cannot be mapped)2.922 F(4.2 Berk)72
750 Q(ele)-.1 E 2.5(yD)-.15 G(istrib)132.57 750 Q 95.71(ution February)-.2 F
(3, 1994)2.5 E(2)535 750 Q EP
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/F0 10/Times-Roman@0 SF -.834(TELNETD \( 8 \))72 48 R(BSD System Manager')
241.42 48 Q 2.5(sM)-.55 G 105.272(anual TELNETD)348.92 48 R 1.666(\(8\))1.666 G
(back into a symbolic name via the)173 96 Q/F1 10/Courier@0 SF(gethostbyaddr)
2.5 E F0(\(3\) routine.)A/F2 10/Courier-Bold@0 SF<ad58>103.666 114 Q/F3 10
/Courier-Oblique@0 SF(authtype)6 E F0 .123(This option is only v)173 126 R .123
(alid if)-.25 F F2(telnetd)2.623 E F0 .123(has been b)2.623 F .124
(uilt with support for the authentication op-)-.2 F 2.968(tion. It)173 138 R
.467(disables the use of)2.968 F F3(authtype)2.967 E F0 .467
(authentication, and can be used to temporarily dis-)2.967 F
(able a speci\214c authentication type without ha)173 150 Q(ving to recompile)
-.2 E F2(telnetd)2.5 E F0(.)A F2(Telnetd)102 168 Q F0 .851
(operates by allocating a pseudo-terminal de)3.351 F .851(vice \(see)-.25 F F1
(pty)3.351 E F0 4.202(\(4\)\) for)B 3.351(ac)3.351 G .852
(lient, then creating a login)431.882 168 R .757(process which has the sla)102
180 R 1.057 -.15(ve s)-.2 H .757(ide of the pseudo-terminal as).15 F F1(stdin)
3.257 E F0(,)A F1(stdout)3.256 E F0(and)3.256 E F1(stderr)3.256 E F0(.)A F2
(Telnetd)3.256 E F0(ma-)3.256 E .483
(nipulates the master side of the pseudo-terminal, implementing the)102 192 R
/F4 9/Times-Roman@0 SF(TELNET)2.984 E F0 .484(protocol and passing characters)
2.984 F(between the remote client and the login process.)102 204 Q .538(When a)
102 222 R F4(TELNET)3.038 E F0 .538(session is started up,)3.038 F F2(telnetd)
3.038 E F0(sends)3.038 E F4(TELNET)3.038 E F0 .538
(options to the client side indicating a will-)3.038 F(ingness to do the follo)
102 234 Q(wing)-.25 E F4(TELNET)2.5 E F0
(options, which are described in more detail belo)2.5 E(w:)-.25 E F1
(DO AUTHENTICATION)132 252 Q(WILL ENCRYPT)132 264 Q(DO TERMINAL TYPE)132 276 Q
(DO TSPEED)132 288 Q(DO XDISPLOC)132 300 Q(DO NEW-ENVIRON)132 312 Q(DO ENVIRON)
132 324 Q(WILL SUPPRESS GO AHEAD)132 336 Q(DO ECHO)132 348 Q(DO LINEMODE)132
360 Q(DO NAWS)132 372 Q(WILL STATUS)132 384 Q(DO LFLOW)132 396 Q
(DO TIMING-MARK)132 408 Q F0 .468(The pseudo-terminal allocated to the client \
is con\214gured to operate in cook)102 426 R .468(ed mode, and with)-.1 F F1
.469(XTABS and)2.969 F(CRMOD)102 438 Q F0(enabled \(see)2.5 E F1(tty)2.5 E F0
(\(4\)\).)A F2(Telnetd)102 456 Q F0(has support for enabling locally the follo)
2.5 E(wing)-.25 E F4(TELNET)2.5 E F0(options:)2.5 E .558(WILL ECHO)102 474 R
.558(When the)209.558 474 R F1(LINEMODE)3.057 E F0 .557(option is enabled, a)
3.057 F F1 .557(WILL ECHO)3.057 F F0(or)3.057 E F1 .557(WONT ECHO)3.057 F F0
.557(will be)3.057 F .487
(sent to the client to indicate the current state of terminal echoing.)209 486
R .487(When terminal)5.487 F .409(echo is not desired, a)209 498 R F1 .408
(WILL ECHO)2.908 F F0 .408(is sent to indicate that)2.908 F F4(telnetd)2.908 E
F0 .408(will tak)2.908 F 2.908(ec)-.1 G .408(are of)516.552 498 R 1.811
(echoing an)209 510 R 4.311(yd)-.15 G 1.811
(ata that needs to be echoed to the terminal, and then nothing is)268.572 510 R
3.876(echoed. When)209 522 R 1.376(terminal echo is desired, a)3.876 F F1 1.375
(WONT ECHO)3.875 F F0 1.375(is sent to indicate that)3.875 F F4(telnetd)209 534
Q F0 .11(will not be doing an)2.61 F 2.61(yt)-.15 G .11
(erminal echoing, so the client should do an)326.788 534 R 2.611(yt)-.15 G
(erminal)509.45 534 Q(echoing that is needed.)209 546 Q .243(WILL BIN)102 564 R
(AR)-.35 E 42.18(YI)-.65 G .243(ndicates that the client is willing to send a \
8 bits of data, rather than the normal 7)212.573 564 R(bits of the Netw)209 576
Q(ork V)-.1 E(irtual T)-.6 E(erminal.)-.7 E(WILL SGA)102 594 Q
(Indicates that it will not be sending)209 594 Q F1(IAC GA,)2.5 E F0
(go ahead, commands.)2.5 E .366(WILL ST)102 612 R -1.11(AT)-.93 G 41.27
(US Indicates)1.11 F 2.866(aw)2.866 G .366
(illingness to send the client, upon request, of the current status of all)
262.858 612 R F4(TELNET)209 624 Q F0(options.)2.5 E .51(WILL TIMING-MARK)102
642 R(Whene)209.51 642 Q -.15(ve)-.25 G 3.01(ra).15 G F1 .509(DO TIMING-MARK)
-.001 F F0 .509(command is recei)3.009 F -.15(ve)-.25 G .509(d, it is al).15 F
-.1(wa)-.1 G .509(ys responded to).1 F(with a)209 654 Q F1(WILL TIMING-MARK)2.5
E F0 .726(WILL LOGOUT)102 672 R .726(When a)209.726 672 R F1 .726(DO LOGOUT)
3.226 F F0 .726(is recei)3.226 F -.15(ve)-.25 G .726(d, a).15 F F1 .726
(WILL LOGOUT)3.226 F F0 .726(is sent in response, and the)3.226 F(4.2 Berk)72
750 Q(ele)-.1 E 2.5(yD)-.15 G(istrib)132.57 750 Q 95.71(ution February)-.2 F
(3, 1994)2.5 E(3)535 750 Q EP
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/F0 10/Times-Roman@0 SF -.834(TELNETD \( 8 \))72 48 R(BSD System Manager')
241.42 48 Q 2.5(sM)-.55 G 105.272(anual TELNETD)348.92 48 R 1.666(\(8\))1.666 G
/F1 9/Times-Roman@0 SF(TELNET)209 96 Q F0(session is shut do)2.5 E(wn.)-.25 E
.118(WILL ENCR)102 114 R 32.1(YPT Only)-.65 F .118(sent if)2.618 F/F2 10
/Courier-Bold@0 SF(telnetd)2.618 E F0 .118
(is compiled with support for data encryption, and indicates)2.618 F 2.5(aw)209
126 S(illingness to decrypt the data stream.)223.16 126 Q F2(Telnetd)102 144 Q
F0(has support for enabling remotely the follo)2.5 E(wing)-.25 E F1(TELNET)2.5
E F0(options:)2.5 E(DO BIN)102 162 Q(AR)-.35 E 52.73(YS)-.65 G
(ent to indicate that)214.56 162 Q F1(telnetd)2.5 E F0(is willing to recei)2.5
E .3 -.15(ve a)-.25 H 2.5(n8b).15 G(it data stream.)423.918 162 Q(DO LFLO)102
180 Q 55.97(WR)-.35 G(equests that the client handle \215o)215.67 180 Q 2.5(wc)
-.25 G(ontrol characters remotely)358.18 180 Q(.)-.65 E .967(DO ECHO)102 198 R
.967(This is not really supported, b)209.967 198 R .967
(ut is sent to identify a 4.2BSD)-.2 F/F3 10/Courier@0 SF(telnet)3.468 E F0
.968(\(1\) client,)B .365(which will improperly respond with)209 210 R F3 .365
(WILL ECHO.)2.865 F F0 .365(If a)2.865 F F3 .365(WILL ECHO)2.865 F F0 .365
(is recei)2.865 F -.15(ve)-.25 G(d,).15 E(a)209 222 Q F3(DONT ECHO)2.5 E F0
(will be sent in response.)2.5 E .445(DO TERMIN)102 240 R 7.92
(AL-TYPE Indicates)-.35 F 2.945(ad)2.945 G .445
(esire to be able to request the name of the type of terminal that is at-)
260.875 240 R(tached to the client side of the connection.)209 252 Q(DO SGA)102
270 Q(Indicates that it does not need to recei)209 270 Q -.15(ve)-.25 G F3
(IAC GA,)2.65 E F0(the go ahead command.)2.5 E .006(DO N)102 288 R -.9(AW)-.35
G 61.87(SR).9 G .006(equests that the client inform the serv)215.676 288 R .005
(er when the windo)-.15 F 2.505(w\()-.25 G .005(display\) size changes.)452.51
288 R(DO TERMIN)102 306 Q(AL-SPEED)-.35 E 1.029(Indicates a desire to be able \
to request information about the speed of the serial)209 318 R
(line to which the client is attached.)209 330 Q .469(DO XDISPLOC)102 348 R
.469(Indicates a desire to be able to request the name of the X windo)209.469
348 R .468(ws display that is)-.25 F(associated with the telnet client.)209 360
Q 1.008(DO NEW)102 378 R(-ENVIR)-.65 E 17.52(ON Indicates)-.4 F 3.508(ad)3.508
G 1.008(esire to be able to request en)262.564 378 R 1.009(vironment v)-.4 F
1.009(ariable information, as de-)-.25 F(scribed in RFC 1572.)209 390 Q 1.009
(DO ENVIR)102 408 R 42.97(ON Indicates)-.4 F 3.509(ad)3.509 G 1.009
(esire to be able to request en)262.567 408 R 1.008(vironment v)-.4 F 1.008
(ariable information, as de-)-.25 F(scribed in RFC 1408.)209 420 Q .886
(DO LINEMODE)102 438 R .886(Only sent if)209.886 438 R F2(telnetd)3.386 E F0
.886(is compiled with support for linemode, and requests that)3.386 F
(the client do line by line processing.)209 450 Q 1.292(DO TIMING-MARK)102 468
R 1.292(Only sent if)210.292 468 R F2(telnetd)3.792 E F0 1.291
(is compiled with support for both linemode and kludge)3.792 F 2.029
(linemode, and the client responded with)209 480 R F3 2.029(WONT LINEMODE.)
4.529 F F0 2.029(If the client re-)4.529 F 3.375(sponds with)209 492 R F3 3.375
(WILL TM,)5.875 F F0 3.375(the it is assumed that the client supports kludge)
5.875 F 2.5(linemode. Note)209 504 R(that the)2.5 E([)3.333 E F2<ad6b>2.499 E
F0 2.5(]o).833 G(ption can be used to disable this.)338.205 504 Q(DO A)102 522
Q(UTHENTICA)-.55 E(TION)-1.11 E .618(Only sent if)209 534 R F2(telnetd)3.118 E
F0 .618(is compiled with support for authentication, and indicates)3.118 F 2.5
(aw)209 546 S(illingness to recei)223.16 546 Q .3 -.15(ve a)-.25 H
(uthentication information for automatic login.).15 E .118(DO ENCR)102 564 R
42.65(YPT Only)-.65 F .118(sent if)2.618 F F2(telnetd)2.618 E F0 .118
(is compiled with support for data encryption, and indicates)2.618 F 2.5(aw)209
576 S(illingness to decrypt the data stream.)223.16 576 Q/F4 10/Times-Bold@0 SF
(ENVIR)72 600 Q(ONMENT)-.3 E(FILES)72 612 Q F3(/etc/services)102 624 Q
(/etc/inittab)102 636 Q F0(\(UNICOS systems only\))2.5 E F3(/etc/iptos)102 648
Q F0(\(if supported\))2.5 E F3(/usr/ucb/bftp)102 660 Q F0(\(if supported\))2.5
E(4.2 Berk)72 750 Q(ele)-.1 E 2.5(yD)-.15 G(istrib)132.57 750 Q 95.71
(ution February)-.2 F(3, 1994)2.5 E(4)535 750 Q EP
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/F0 10/Times-Roman@0 SF -.834(TELNETD \( 8 \))72 48 R(BSD System Manager')
241.42 48 Q 2.5(sM)-.55 G 105.272(anual TELNETD)348.92 48 R 1.666(\(8\))1.666 G
/F1 10/Times-Bold@0 SF(SEE ALSO)72 96 Q/F2 10/Courier@0 SF(telnet)102 108 Q F0
(\(1\),)A F2(login)5 E F0(\(1\),)A F2(bftp)5 E F0(\(1\) \(if supported\))A F1
(ST)72 132 Q(AND)-.9 E(ARDS)-.35 E/F3 10/Courier-Bold@0 SF(RFC-854)102 144 Q/F4
9/Times-Roman@0 SF(TELNET)155 144 Q F0(PR)2.5 E -1.88 -.4(OT O)-.4 H
(COL SPECIFICA).4 E(TION)-1.11 E F3(RFC-855)102 156 Q F0
(TELNET OPTION SPECIFICA)155 156 Q(TIONS)-1.11 E F3(RFC-856)102 168 Q F0
(TELNET BIN)155 168 Q(AR)-.35 E 2.5(YT)-.65 G(RANSMISSION)241.21 168 Q F3
(RFC-857)102 180 Q F0(TELNET ECHO OPTION)155 180 Q F3(RFC-858)102 192 Q F0
(TELNET SUPPRESS GO AHEAD OPTION)155 192 Q F3(RFC-859)102 204 Q F0(TELNET ST)
155 204 Q -1.11(AT)-.93 G(US OPTION)1.11 E F3(RFC-860)102 216 Q F0
(TELNET TIMING MARK OPTION)155 216 Q F3(RFC-861)102 228 Q F0
(TELNET EXTENDED OPTIONS - LIST OPTION)155 228 Q F3(RFC-885)102 240 Q F0
(TELNET END OF RECORD OPTION)155 240 Q F3(RFC-1073)102 252 Q F0 -.7(Te)5 G
(lnet W).7 E(indo)-.4 E 2.5(wS)-.25 G(ize Option)224.2 252 Q F3(RFC-1079)102
264 Q F0 -.7(Te)5 G(lnet T).7 E(erminal Speed Option)-.7 E F3(RFC-1091)102 276
Q F0 -.7(Te)5 G(lnet T).7 E(erminal-T)-.7 E(ype Option)-.8 E F3(RFC-1096)102
288 Q F0 -.7(Te)5 G(lnet X Display Location Option).7 E F3(RFC-1123)102 300 Q
F0(Requirements for Internet Hosts -- Application and Support)5 E F3(RFC-1184)
102 312 Q F0 -.7(Te)5 G(lnet Linemode Option).7 E F3(RFC-1372)102 324 Q F0 -.7
(Te)5 G(lnet Remote Flo).7 E 2.5(wC)-.25 G(ontrol Option)245.44 324 Q F3
(RFC-1416)102 336 Q F0 -.7(Te)5 G(lnet Authentication Option).7 E F3(RFC-1411)
102 348 Q F0 -.7(Te)5 G(lnet Authentication: K).7 E(erberos V)-.25 E(ersion 4)
-1.11 E F3(RFC-1412)102 360 Q F0 -.7(Te)5 G(lnet Authentication: SPX).7 E F3
(RFC-1571)102 372 Q F0 -.7(Te)5 G(lnet En).7 E
(vironment Option Interoperability Issues)-.4 E F3(RFC-1572)102 384 Q F0 -.7
(Te)5 G(lnet En).7 E(vironment Option)-.4 E F1 -.1(BU)72 408 S(GS).1 E F0(Some)
102 420 Q F4(TELNET)2.5 E F0(commands are only partially implemented.)2.5 E
.082(Because of b)102 438 R .082(ugs in the original 4.2 BSD)-.2 F F2(telnet)
2.582 E F0(\(1\),)A F3(telnetd)5.164 E F0 .082
(performs some dubious protocol e)2.582 F(xchanges)-.15 E(to try to disco)102
450 Q -.15(ve)-.15 G 2.5(ri).15 G 2.5(ft)175.03 450 S
(he remote client is, in f)183.64 450 Q(act, a 4.2 BSD)-.1 E F2(telnet)2.5 E F0
(\(1\).)A(Binary mode has no common interpretation e)102 468 Q
(xcept between similar operating systems \(Unix in this case\).)-.15 E
(The terminal type name recei)102 486 Q -.15(ve)-.25 G 2.5(df).15 G
(rom the remote client is con)239.06 486 Q -.15(ve)-.4 G(rted to lo).15 E
(wer case.)-.25 E F3(Telnetd)102 504 Q F0(ne)2.5 E -.15(ve)-.25 G 2.5(rs).15 G
(ends)174.7 504 Q F4(TELNET)2.5 E F2(IAC GA)2.5 E F0(\(go ahead\) commands.)2.5
E(4.2 Berk)72 750 Q(ele)-.1 E 2.5(yD)-.15 G(istrib)132.57 750 Q 95.71
(ution February)-.2 F(3, 1994)2.5 E(5)535 750 Q EP
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