.\" manual page [] for pppd 2.3
.\" %FreeBSD: src/usr.sbin/pppd/pppd.8,v 1.20.2.1 2001/07/22 12:41:26 dd Exp %
.\" $FreeBSD: doc/ja_JP.eucJP/man/man8/pppd.8,v 1.12 2001/05/14 01:09:56 horikawa Exp $
.\" SH section heading
.\" SS subsection heading
.\" LP paragraph
.\" IP indented paragraph
.\" TP hanging label
.TH PPPD 8
.SH ̾
pppd \- PPP (Point to Point Protocol) ǡ
.SH 
.B pppd
[
.I tty_name
] [
.I speed
] [
.I options
]
.SH 
.LP
Point-to-Point ץȥ (PPP) ϡꥢ˳Ω줿
Point-to-Point 󥯤𤷤ǡˡ󶡤ޤ
PPP ϡǡΥץ벽ĥǽʥץȥ (LCP)
ưۤʤͥåȥإץȥ³γΩԤ
췲Υͥåȥץȥ (NCP)  3 Ĥʬ鹽Ƥޤ
.LP
ץ벽ηϤϡͥΥɥ饤Хɤˤ󶡤Ƥޤ
pppd
ϡŪ LCP ǽǧڵǽƥ󥿡ͥåȥץȥ (IP)
³γΩԤ
NCP (IP ץȥ (IPCP) ȸƤФƤޤ) 󶡤ޤ
.SH 褯Ȥ륪ץ
.TP
.I <tty_name>
ꤷǥХ𤷤̿ޤ
⤷ɬפǤС "/dev/" ʸɲäޤ
ǥХ̾ꤵƤʤ
ɸϤ³줿ü̾Ϳ줿ˤϡ
pppd
ϤüѤ
Хå饦ɼ¹ԤΤ fork Ԥޤ
\fInoauth\fR ץ󤬻Ѥ줿硢
ΥץøץȤʤޤ
.TP
.I <speed>
ܡ졼Ȥ <speed> ꤷޤ (10 ʿ)
4.4BSD  NetBSD ȤäƥǤϡ
ꥢǥХɥ饤ФݡȤǤդ®٤ǽǤ
¾Υƥ (SunOS, Linux ) ǤϰȤ߹碌ΤߤǽǤ
.TP
.B active-filter \fIfilter-expression
ǡѥåȤŬѤѥåȥե륿Ǥꡢ
ɤΥѥåȤ󥯥ƥӥƥȤߤʤꤹѥåȥե륿
ꤷޤ
󥯥ƥӥƥȤߤʤȡɥ륿ޤꥻåȤ뤫
ǥޥɥ⡼ɻˤϥ󥯤åפޤ
(㤨зϩѥå) Ū˥󥯾ǥѥåԤ졢
¾ˡǤϥ󥯤ɥǤȤϤߤʤʤˡ
Υץ \fBidle\fR ץȤȤ˻ѤǤ
\fIfilter-expression\fR ʸˡ tcpdump(1) ƱǤ
Ҥ PPP ǤŬǤΤǡ\fBether\fR  \fBarp\fR ϻѤǤޤ
Ūˤϡե륿򥷥󥰥륯Ȥdzäơ
ζ򤬥˲ᤵ뤳Ȥ򤱤٤Ǥ
ͥڤ pppd  PPP_FILTER ƥѥ뤵줿Τߡ
ΥץѲǽǤ
.TP
.B asyncmap \fI<map>
Ʊʸޥåפ <map> ꤷޤ
ΥޥåפϡꥢͳȤɤʸμ
ޤʤʤ뤫򵭽ҤΤǤ
pppd
ϡʸ 2 ХȤΥץ󥹤Ȥ褦
¦˰ꤷޤ
 32 ӥåȤ 16 ʿǤꡢƥӥåȤפ٤ʸ
ɽƤޤ
ӥå 0 (00000001) ʸ 0x00 ɽ
ӥå 31 (80000000) ϡʸ 0x1f Ĥޤ '^_' ɽƤޤ
ʣ \fIasyncmap\fR ץͿ줿硢ͤ¤
Ѥޤ
\fIasyncmap\fR ץͿʤäˤϡΥۥȤ¦Ȥʤ
Ʊʸޥåפꤵޤ
¦\fI٤Ƥ\fRʸ򥨥פޤ
ʸ򥨥פˤϡ\fIescape\fR ץѤޤ
.TP
.B auth
ͥåȥѥåȤĤˡ¦˼ʬ
Ԥ褦׵ᤷޤ
.TP
.B call \fIname
ե /etc/ppp/peers/\fIname\fR 饪ץɤߤޤ
pppd  root ʳˤäƵư줿ˤƤ⡢
Υե \fInoauth\fR Τ褦øץޤǤ⤫ޤޤ
ʸ \fIname\fR  / dzϤƤϤʤޤ󤷡
ѥ̾ΰ .. ޤǤϤʤޤ
ץեΥեޥåȤϸҤޤ
.TP
.B connect \fIscript
\fIscript\fR ǻꤵ줿¹Բǽޥɤޤϥ륳ޥɤѤơ
ꥢΥåȥåפԤޤ
ۤȤɤξ硢ǻꤵ륹ץȤˤ chat(8) ץѤ
ǥ˥륳ޥɤäꡢ⡼ ppp å򳫻Ϥꤷޤ
\fInoauth\fR ץ󤬻Ѥ줿硢
ΥץøץȤʤޤ
.TP
.B connect-max-attempts \fI<n>
ꤷ (ǥեȤǤ 1) ۤƥ⡼ȥƥȤ
³ݻޤ³Ǥʤϡ
pppd Ͻλޤ \fBpersist\fR ꤹ뤳Ȥ׵ᤵޤ
.TP
.B crtscts
ꥢݡȤΥե˥ϡɥե (RTS/CTS) Ѥޤ
\fIcrtscts\fR  \fInocrtscts\fR ξΥץͿʤ
ꥢݡȤΥϡɥեѹ줺
Τޤޤˤʤޤ
.TP
.B defaultroute
IPCP ͥȡ¦򥲡ȥȤ
ǥեȷϩ򥷥ƥηϩơ֥ɲäޤ
Υץˤɲä줿ǥեȷϩȥϡ
PPP ³Ǥ줿ݤ˺ޤ
\fInodefaultroute\fR ץ󤬻ꤵ줿ˤϡ
ΥץøץȤʤޤ
.TP
.B disconnect \fIscript
pppd ³ڤä \fIscript\fR ǻꤷ¹Բǽޥɤޤ
륳ޥɤ¹Ԥޤ
ΥץȤǡ㤨Хϡɥǥ濮 (DTR) Ȥʤ
ǥϥ󥰥åפ뤳ȤǤޤ
ǥब˥ϥ󥰥åפƤˤϡǥץȤϼ¹Ԥޤ
\fInoauth\fR ץ󤬻Ѥ줿ˤϡ
ΥץøץǤ
.TP
.B escape \fIxx,yy,...
ž˥פԤ٤ʸꤷޤ (¦
Ʊʸޥåפǥפ׵ᤷƤ뤫ɤˤϱƶޤ)
פʸϡޤǶڤ줿 16 ʿǻꤷޤ
ʸǤʤ \fIasyncmap\fR ץ
Ȥϰۤʤꡢ\fIescape\fR ץǤϤɤʸǤǤ
ȤդƤ
 16 ɽ 0x20  0x3f ޤǤ 0x5e ʸ
פƤϤʤޤ
.TP
.B file \fIname
ץե \fIname\fR ɤ߹ߤޤ (եޥåȤϸҤޤ)
Υեϡpppd ư桼ɤळȤǽǤɬפޤ
.TP
.B lock
ꥢǥХФ¾μ¤˹Ԥˡ
UUCP Υåե褦 pppd ˻ؼޤ
.TP
.B mru \fIn
ͥ MRU [ñ; Maximum Receive Unit]
ͤ \fIn\fR ꤷޤ
pppd
ϡ̿ \fIn\fR ХȤĶѥåȤʤ褦׵ᤷޤ
Ǿ MRU ͤϡ128 Ǥ
ǥեȤ MRU ͤ 1500 Ǥ®Υ󥯤Ǥ 296 侩ޤ
(TCP/IP إå 40 Х + ǡ 256 Х)
.TP
.B mtu \fIn
MTU [žñ; Maximum Transmit Unit] ͤ \fIn\fR ꤷޤ
꤬ MRU ̤ͥƤ꾮ͤ׵ᤷƤʤ¤ꡢ
PPP ͥåȥ󥿥ե̤ \fIn\fR ХȤ
ۤʤǡѥåȤ뤳Ȥ
pppd ϥͥΥͥåȥɤ׵ᤷޤ
.TP
.B passive
LCP  "passive" ץͭˤޤΥץꤷˤϡ
³򳫻Ϥ褦ȤƤ꤫ʤ硢
pppd
꤫ͭ LCP ѥåȤ夹ΤưŪԤ³ޤ
ΥץꤷʤС꤫ʤ
pppd
ϼ¹ԤǤޤ
.SH ץ
.TP
.I <local_IP_address>\fB:\fI<remote_IP_address>
륤󥿥եȥ⡼ȥ󥿥ե IP ɥ쥹ꤷޤ
ɤ餫ά뤳ȤǽǤIP ɥ쥹ϡۥ̾⤷
10 ʿɥåɽ (: 150.234.56.78) ΤɤǤǽǤ
ǥեȤΥ륢ɥ쥹ϡΥƥ (ǽ) IP ɥ쥹
ʤޤ(
\fInoipdefault\fR
ץ󤬻ꤵ줿ޤ) ⡼ȥɥ쥹ϡ
ץǻꤵƤʤˤ¦ޤ
Ǥ顢äȤñʻԤˤϡΥץɬפǤ
ޤϥ⡼Ȥ IP ɥ쥹ΥץǻꤵƤˤϡ
IPCP ͥ¦λȰۤʤ륢ɥ쥹ä褿硢
pppd Ϥݤޤ
\fIipcp-accept-local\fR

\fIipcp-accept-remote\fR
ꤵƤˤϤθ¤ǤϤޤ
.TP
.B bsdcomp \fInr,nt
³ˡBSD-Compress ȤäлΥѥåȰ̤׵ᤷޤ
Ǥκ祳ɥ \fInr\fR ӥåȤǤ
¦ѥåȤκ礭ϡ \fInt\fR ӥåȤǤ
\fInt\fR ꤵʤϡǥեȤ \fInr\fR Ȥޤ
9  15 ϰϤͤ \fInr\fR  \fInt\fR ǻȤޤ
礭ͤϡ褤̤Ȥʤޤ̼Τˤ¿
ͥ񤷤ޤ\fInr\fR  \fInt\fR Фơ 0 
ꤹȡꤷˤϰ̤Ԥޤ
BSD-Compress ̵̤ˤ뤿ˤϡ
\fInobsdcomp\fR  \fIbsdcomp 0\fR ꤷƤ
.TP
.B chap-interval \fIn
Υץ󤬻ꤵ줿硢
pppd
 \fIn\fR ä˺ƥ󥸤ޤ
.TP
.B chap-max-challenge \fIn
CHAP 󥸤κ \fIn\fR ꤷޤ (ǥեͤ 10)
.TP
.B chap-restart \fIn
(󥸤κΥॢȤˤ)
CHAP Ƴδֳ֤ \fIn\fR äꤷޤ
(ǥեͤ 3)
.TP
.B debug
³ΥǥХåǽͭˤޤ
Υץꤷ硢pppd 
٤ƤѥåȤƤɷǥޤ
ѥåȤ syslog ͳơ\fIdaemon\fR եƥ
\fIdebug\fR ٥ȤƵϿޤ
ܾϡ/etc/syslog.conf Ŭڤ˵Ҥ뤳Ȥ
ե˵Ͽ뤳ȤǤޤ (syslog.conf(5) )
.TP
.B default-asyncmap
asyncmap ̵ͥˤ
ξˤʸ򥨥פޤ
.TP
.B default-mru
MRU [ñ; Maximum Receive Unit] ̵ͥˤޤ
Υץꤹȡξˤơ
pppd ϥǥեȤ MRU  1500 ХȤѤޤ
.TP
.B deflate \fInr,nt
³ˡDeflate ȤäлΥѥåȰ̤׵ᤷޤ
ǺΥɥ \fI2**nr\fR ХȤǤ
ޤѥåȤ祦ɥ \fI2**nt\fR ХȤˤư
뤳Ȥդޤ
\fInt\fR ꤵʤȡǥեȤ \fInr\fR ͤȤʤޤ
\fInr\fR  \fInt\fR ˤ 8  15 ޤǤϰϤͤޤ
礭ͤϡ褤̤Ȥʤޤ̼Τˤ¿
ͥ񤷤ޤ
\fInr\fR  \fInt\fR Фơ 0 
ꤹȡꤷˤϰ̤Ԥޤ
Deflate ̵̤ˤ뤿ˤϡ
\fInodeflate\fR  \fIdeflate 0\fR ꤷƤ
(: ꤬ξȤǽʾˤϡ
pppd  BSD-Compress  Deflate ̤򹥤׵ᤷޤ)
.TP
.B demand
󥯤γϤ׵ΤߡĤޤǡȥեå¸ߤΤ߹Ԥޤ
Υץꤹ硢⡼ IP ɥ쥹
桼ޥɥ饤ǻꤹ뤫ץե˴ޤɬפޤ
pppd ϡ³뤳Ȥʤ
ޤ󥿥եꤷ IP ȥեåޤ
ȥեåȡpppd ³
ͥǧڤʤɤԤޤ
줬λȡpppd ϥ󥯤𤷤ƥǡѥå (ʤ IP ѥå)
μ򳫻Ϥޤ

\fIdemand\fR ץϰŪ \fIpersist\fR ץꤷޤ
ư˾ޤʤ硢\fIdemand\fR ץθ
\fInopersist\fR ץѤƤ
\fIidle\fR  \fIholdoff\fR Υץޤ
\fIdemand\fR ץȤȤ˻ѤǤ
.TP
.B domain \fId
ǧڤΤ˻Ѥۥ̾˥ɥᥤ̾ \fId\fR ղäޤ
㤨СʷǤΥɥᥤ̾ (FQDN)  porsche.Quotron.COM Ǥäơ
gethostname()  porsche Ȥ֤̾ˤϡ
ΥץѤƥɥᥤ̾ \fIQuotron.COM\fR Ȼꤷޤ
ȡpppd  \fIporsche.Quotron.COM\fR 
̩ե̩Ĵ٤뤿˻Ѥꡢ
ФƼʾ뤿ǥեȤ̾ȤƻѤޤ
ΥץøץǤ
.TP
.B holdoff \fIn
ǤƽޤDzԤĤꤷޤ
\fIpersist\fR ޤ \fIdemand\fR ץѻˤΤߡ
ΥץͭǤ
ɥǤä˥󥯤Ǥ줿ϡ
޻ߴ֤ŬѤޤ
.TP
.B idle \fIn
󥯤 \fIn\fR åɥä³ڤ褦 pppd ˻ꤷޤ
ǡѥå (Ĥޤ IP ѥå)ʤˡ
󥯤ϥɥȤߤʤޤ
: \fIdemand\fR ץѤ
\fIpersist\fR ץѤˡΥץȤȤ򴫤ޤ
\fBactive-filter\fR ץͿȡ
ꤷƥӥƥե륿ʤäǡѥåȤޤ
󥯤ɥǤȤߤʤоݤȤޤ
.TP
.B ipcp-accept-local
Υץ󤬻ꤵ줿ˤϡ
̤Υץˤäƥ IP ɥ쥹λ꤬ԤƤǤ⡢
pppd
꤫Υ IP ɥ쥹λޤ
.TP
.B ipcp-accept-remote
Υץ󤬻ꤵ줿ˤϡ
̤Υץˤäƥ⡼ IP ɥ쥹λ꤬ԤƤǤ⡢
pppd
꤫Υ⡼ IP ɥ쥹λޤ
.TP
.B ipcp-max-configure \fIn
IPCP configure-request κ \fIn\fR ꤷޤ
(ǥեͤ 10)
.TP
.B ipcp-max-failure \fIn
IPCP configure-Reject ϤޤǤ IPCP configure-NAK κ
\fIn\fR ꤷޤ (ǥեͤ 10)
.TP
.B ipcp-max-terminate \fIn
IPCP terminate-request κ \fIn\fR ꤷޤ
(ǥեͤ 3)
.TP
.B ipcp-restart \fI<n>
(ΥॢȤˤ) IPCP Ƴδֳ֤ \fIn\fR äꤷޤ
(ǥեͤ 3)
.TP
.B ipparam \fIstring
ip-up  ip-down ץѤ;ʬΥѥ᡼ꤷޤ
ΥץͿ줿硢 \fIstring\fR  6 ܤΥѥ᡼
ơΥץȤͿޤ
.TP
.B ipx
IPXCP  IPX ץȥͭˤޤ
Υץϸ Linux ǤΤߡ
IPX ݡȤޤƥͥΤߥݡȤƤޤ
.TP
.B ipx-network \fIn
IPXCP ׵ե졼 IPX ͥåȥֹ \fIn\fR ꤷޤ
16 ʿ (Ƭ 0x ) ꤷޤ
ʥǥեͤϤޤ
Υץ󤬻ꤵʤȡͥåȥֹ꤫ޤ
꤬ͥåȥֹäƤʤϡIPX ץȥϳϤޤ
.TP
.B ipx-node \fIn\fB:\fIm
IPX Ρֹꤷޤ
2 ĤΥΡֹ򥳥Ƕڤޤ
ǽֹ \fIn\fR ϥΥΡֹǤ
ֹ \fIm\fR ΥΡֹǤ
ɤΥΡֹ 16 ʿǤꡢ 10 Ǥ
ipx-network ΥΡֹϰդǤɬפޤ
ʥǥեͤϤޤ
Υץ󤬻ꤵʤȡΡֹ꤫ޤ
.TP
.B ipx-router-name \fI<string>
롼̾ꤷޤ
ʸǤꡢǡȤޤ
.TP
.B ipx-routing \fIn
ϩץȥ򤳤Υץǻꤷޤ
ʣ \fIipx-routing\fR 󥹥󥹤ǽǤ'\fInone\fR' ץ
(0) Τߡipx-routing 󥹥󥹤ȤƻǽǤ
ͤϡ\fI0\fR  \fINONE\fR ˡ\fI2\fR  \fIRIP/SAP\fR ˡ
\fI4\fR  \fINLSP\fR бޤ
.TP
.B ipxcp-accept-local
ipx-node ץǻꤷΡֹФ롢 NAK դޤ
󥼥ΥΡֹ椬ꤵ줿硢
ͤλѤĥ뤳ȤǥեȤǤ
Υץꤹȡ
꤬ΡֹΥȥ񤭤뤳Ȥޤ
.TP
.B ipxcp-accept-network
ipx-network ץǻꤷͥåȥֹФ롢
 NAK դޤ
󥼥ΥΡֹ椬ꤵ줿硢
ͤλѤĥ뤳ȤǥեȤǤ
Υץꤹȡ
꤬ΡֹΥȥ񤭤뤳Ȥޤ
.TP
.B ipxcp-accept-remote
׵ե졼˻ꤵΥͥåȥֹѤޤ
ΥΡֹꤷ
ĤΥץꤷʤäϡ
ϤʤꤷͤѤ뤳Ȥޤ
.TP
.B ipxcp-max-configure \fIn
ƥब IPXCP ׵ե졼κͤ \fIn\fR ꤷޤ
ǥեͤ 10 Ǥ
.TP
.B ipxcp-max-failure \fIn
륷ƥबץݤˡ
륷ƥब IPXCP NAK ե졼
ͤꤷޤǥեͤ 3 Ǥ
.TP
.B ipxcp-max-terminate \fIn
꤬ʹƤʤȤȽǤ륷ƥबˡ
륷ƥब
IPCP ׵ե졼κͤꤷޤǥեͤ 3 Ǥ
.TP
.B kdebug \fIn
ͥ٥ PPP ɥ饤ФΥǥХåɤͭˤޤ
 \fIn\fR ȤơʲοͤΤɬפʤΤιפꤷޤ
1 ϰŪʥǥХååϤͭˤޤ
2 ϼѥåȤƤνϤ׵ᤷޤ
4 ѥåȤƤνϤ׵ᤷޤ
ۤȤɤΥƥǤϡͥ뤬ɽåϡ
/etc/syslog.conf ե˻ؼ褦ˡ
syslog(1) ե˥ޤ
.TP
.B lcp-echo-failure \fIn
Υץ󤬻ꤵ줿硢 LCP echo-request  \fIn\fR Ƥ
꤫ͭ LCP echo-reply äƤʤСpppd 
꤬󤷤ƤΤȿ¬ޤΤ褦ʾ硢pppd 
³ǤޤΥץѤݤˤϡ
\fIlcp-echo-interval\fR Υѥ᡼Ȥ 0 ʳοͤꤷƤ
Υץϡϡɥǥ (DSR) ѤǤʤǡ
(ǥबϥ󥰥åפʤ) ʪŪ³Ǥ줿
pppd λ뤿Ѥޤ
.TP
.B lcp-echo-interval \fI<n>
Υץꤹȡpppd  LCP echo-request ե졼
\fIn\fR ¦ޤ
̾¦ echo-request  echo-reply ֤ޤ
Υץϡ¦Ȥ³ڤ줿Ȥ򸡽Ф뤿
\fIlcp-echo-failure\fR ץȤȤ˻Ѥޤ
.TP
.B lcp-max-configure \fIn
LCP configure-request κ \fIn\fR ꤷޤ
(ǥեͤ 10)
.TP
.B lcp-max-failure \fIn
LCP configure-Reject ϤޤǤ LCP configure-NAK κ
\fIn\fR ꤷޤ (ǥեͤ 10)
.TP
.B lcp-max-terminate \fIn
LCP terminate-request κ \fIn\fR ꤷޤ
(ǥեͤ 3)
.TP
.B lcp-restart \fIn
(ΥॢȤˤ) LCP Ƴδֳ֤ \fIn\fR äꤷޤ
(ǥեͤ 3)
.TP
.B local
ǥѤޤ󡣤Υץꤹȡ
pppd
ϡǥफ CD (Carrier Detect) ξ̵֤뤷
DTR (Data Terminal Ready) ξ֤Ѳޤ
.TP
.B login
PAP Ѥǧڤˡƥѥɥǡ١Ѥ
桼򥷥ƥ wtmp ե˵Ͽޤ
뤿ˤϡ
/etc/ppp/pap-secrets եȥƥѥɥǡ١ξˡ
Υȥ꤬¸ߤɬפޤ
.TP
.B maxconnect \fIn
ͥåȥȥեåλѳϤ \fIn\fR ø³Ǥޤ
(ϡǽΥͥåȥץȥ뤬Ƥ \fIn\fR äˤʤޤ)
.TP
.B modem
ǥѤޤΥץϥǥեȤǤ
Υץꤹȡpppd 
(³ץȤꤷƤʤ)
ǥफ CD (Carrier Detect) ΥȤԤäƤ
ꥢǥХ򥪡ץ󤷡³λ
DTR (Data Terminal Ready) ûȤƤ
³ץȤ¹Ԥޤ
Ultrix ǤϡΥץϥϡɥե桢
ʤ \fIcrtscts\fR ץŪ˻ꤷޤ
.TP
.B ms-dns \fI<addr>
pppd  Microsoft Windows 饤ȤΥФȤưƤ硢
Υץ pppd  1 ޤ 2  DNS (Domain Name Server) ɥ쥹
饤Ȥ󶡤뤳Ȥޤ
ΥץκǽΥ󥹥󥹤ϥץ饤ޥ DNS ɥ쥹Ϳޤ
Υ󥹥󥹤 (⤷Ϳ)  DNS ɥ쥹Ϳޤ
(Υץϡ
ŤС pppd Ǥ \fBdns-addr\fR Ȥ̾Ǥ)
.TP
.B ms-wins \fI<addr>
pppd  Microsoft Windows 饤Ȥޤ "Samba" 饤Ȥ
ФȤưƤ硢Υץ pppd  1 ޤ 2 
WINS (Windows Internet Name Services) Хɥ쥹򥯥饤Ȥ
뤳Ȥޤ
ΥץκǽΥ󥹥󥹤ϥץ饤ޥ WINS ɥ쥹Ϳޤ
Υ󥹥󥹤 (⤷Ϳ)  WINS ɥ쥹Ϳޤ
.TP
.B name \fIname
ǧڤŪѤ륷ƥ̾ \fIname\fR ꤷޤ
ΥץøץǤ
Υץꤹȡpppd ̩ե 2 եɤ \fIname\fR
ǤԤѤ̩õǧڤޤ
ˡ\fIuser\fR ץǾ񤭤ʤϡ
Фƥ륷ƥ򼫸ʾ̾Ȥ
\fIname\fR Ѥޤ
(pppd ϥɥᥤ̾ \fIname\fR ղäʤȤդƤ)
.TP
.B netmask \fIn
󥿥եΥͥåȥޥ \fIn\fR ꤷޤ
32 ӥåȤΥͥåȥޥ10 ʿɥåȡɽǻꤷޤ (: 255.255.255.0)
ΥץͿȡǥեȤΥͥåȥޥȻꤷͥåȥޥ
Ȥ¤ͤȤʤޤǥեȤΥͥåȥޥϥͥȤ
⡼Ȥ IP ɥ쥹˰¸ޤ
⡼ IP ɥ쥹Υ饹Ŭڤʥͥåȥޥȡ
Ʊͥåȥ奷ƥ point-to-point ͥåȥ󥿡ե
ΥͥåȥޥȤ¤Ȥʤޤ
.TP
.B noaccomp
Address/Control ̤ () ̵ˤޤ
.TP
.B noauth
꤬ʾ뤳Ȥ׵ᤷޤ
\fIauth\fR ץ /etc/ppp/options ˻ꤵƤ硢
ΥץøץǤ
.TP
.B nobsdcomp
BSD-Compress ̵̤ˤޤ
BSD-Compress ѤѥåȰ̤ \fBpppd\fR ׵⻿Ʊ⤷ޤ
.TP
.B noccp
CCP (ץȥ; Compression Control Protocol) ͥ
̵ˤޤ
˥Х뤿ˡ
CCP ͥΤ pppd ׵˺𤷤ƤޤˤΤߡ
ΥץɬפǤ
.TP
.B nocrtscts
ꥢݡȤ˥ϡɥե (Ĥޤ RTS/CTS) Ѥޤ
\fIcrtscts\fR  \fInocrtscts\fR ξΥץͿʤ
ꥢݡȤΥϡɥեѹ줺
Τޤޤˤʤޤ
.TP
.B nodefaultroute
\fIdefaultroute\fR ץ̵ˤޤ
\fIpppd\fR ȤäƤ桼˥ǥեȷϩʤ
ƥԤϡΥץ /etc/ppp/options ե
Ҥ뤳ȤǤޤ
.TP
.B nodeflate
Deflate ̵̤ˤޤ
pppd  Deflate Ѥ̥ѥåȤ׵ᤷޤ󤷡Ʊ⤷ޤ
.TP
.B nodetach
üڤΥޤ󡣤Υץꤷʤȡ
ɸϤüʳΥꥢǥХꤵ줿ϡ
pppd  fork ƥХå饦ɥץˤʤޤ
.TP
.B noip
IPCP ͥ IP ̵̿ˤޤ
˥Х뤿ˡ
IPCP ͥΤ pppd ׵˺𤷤ƤޤˤΤߡ
ΥץɬפǤ
.TP
.B noipdefault
 IP ɥ쥹ꤵʤ˥ǥեȤǹԤ롢
ۥ̾ IP ɥ쥹 (ǽǤ) ꤹư̵ˤޤ
ΥץꤷˤϡIPCP ͥ
¦ IP ɥ쥹ꤹɬפޤ
(Ū˥ޥɥ饤ǻꤵƤ뤫
ץեǻꤵƤޤ)
.TP
.B noipx
IPXCP  IPX ץȥ̵ˤޤ
˥Х뤿ˡ
IPXCP ͥΤ pppd ׵˺𤷤ƤޤˤΤߡ
ΥץɬפǤ
.TP
.B nomagic
magic number ̵ͥˤޤΥץꤷˤϡ
pppd
ϥ롼ץХå򸡽Ф뤳ȤǤޤ
˥ХˤΤɬפȤʤޤ
.TP
.B nopcomp
Ȥ⡢ץȥեɰ̵̥ͥˤޤ
.TP
.B nopersist
³γΩǤΤӤ˽λޤ
\fIpersist\fR ޤ \fIdemand\fR Υץ󤬻ꤵʤ硢
ΥץϥǥեȤǤ
.TP
.B nopredictor1
Predictor-1 ̤դޤ󤷡Ʊ⤷ޤ
.TP
.B noproxyarp
\fIproxyarp\fR ץ̵ˤޤpppd Υ桼
proxy ARP ȥʤƥԤϡΥץ
/etc/ppp/options ե˵Ҥ뤳ȤǤΤ褦ˤǤޤ
.TP
.B novj
Van Jacobson  TCP/IP إå̤ˤ̵ˤޤ
.TP
.B novjccomp
Van Jacobson  TCP/IP إå̤ˤơ
connection-ID ̵̤ˤޤ
Υץꤹȡ
pppd  Van Jacobson ̤줿 TCP/IP إå
connection-ID ХȤάʤʤޤ
ˤꤷޤ
.TP
.B papcrypt
ƱĴ٤뤿˻Ȥ
/etc/ppp/pap-secrets եƤ̩Ź沽뤳Ȥ
ؼޤpppd ϡŹ沽 /etc/ppp/pap-secrets
ե뤫̩ѥɤޤ
.TP
.B pap-max-authreq \fIn
PAP authenticate-request κ \fIn\fR ꤷޤ
(ǥեͤ 10)
.TP
.B pap-restart \fIn
(ΥॢȤˤ) PAP Ƴδֳ֤ \fIn\fR äꤷޤ
(ǥեͤ 3)
.TP
.B pap-timeout \fIn
PAP ˤ³褬ʾޤ
pppd
Ե֤\fIn\fR ä
ꤷޤ (0 ¤ߤʤȤ̣ޤ)
.TP
.B pass-filter \fIfilter-expression
ǡѥåȤŬѤե륿ǡ
̲ѥåȤꤹե륿ꤷޤ
ե륿ݤѥåȤۤäƼΤƤޤ
Υͥåȥǡ (㤨 routed) 
󥯥ХȤڤ뤳Ȥɤꡢ
Ūʥե뵡ǽ󶡤뤿ˡΥץ󤬤ޤ
\fIfilter-expression\fR ʸˡ tcpdump(1) ƱǤ
Ҥ PPP 󥯤ǤŬǤΤǡ
\fBether\fR  \fBarp\fR ϻѤǤޤ
Ūˤϡե륿򥷥󥰥륯Ȥdzäơ
ζ򤬥˲ᤵ뤳Ȥ򤱤٤Ǥ
\fBinbound\fR  \fBoutbound\fR θҤդ뤳Ȥˤꡢ
ϤΥѥåȤ˰ۤʤäŬѲǽǤ
Υץϸ NetBSD ǤΤѲǽǤꡢ
ͥڤ pppd  PPP_FILTER ƥѥ뤵줿Τߡ
ΥץѲǽǤ
.TP
.B persist
³Ǥ줿ǽλޤ˺³褦Ȥޤ
.TP
.B predictor1
꤬Фե졼 Predictor-1 ̤Ѥ褦׵ᤷ
׵ᤵ줿 Predictor-1 Хե졼򰵽̤뤳Ȥ˻Ʊޤ
ͥɥ饤Ф Predictor-1 ̤򥵥ݡȤʤˤϡ
Υץϱƶޤ
.TP
.B proxyarp
ƥ ARP [ɥ쥹ץȥ; Address Resolution Protocol]
ơ֥ IP ɥ쥹
ȼƥΥͥåȥɥ쥹ɲäޤ
¾ΥƥФơ
꤬륤ͥåȾˤ褦˸뤳Ȥˤʤޤ
.TP
.B remotename \fIname
⡼ȥƥ̾ \fIname\fR ȤߤʤǧڤԤޤ
.TP
.B refuse-chap
Υץꤹȡ
pppd ФƼʾˤ CHAP λѤ˻Ʊޤ
.TP
.B refuse-pap
Υץꤹȡ
pppd ФƼʾˤ PAP λѤ˻Ʊޤ
.TP
.B require-chap
CHAP [󥸥ϥɥǧڥץȥ;
Challenge Handshake Authentication Protocol] Ѥ
ʾԤȤ׵ᤷޤ
.TP
.B require-pap
PAP [ѥǧڥץȥ; Password Authentication Protocol] Ѥ
ʾԤȤ׵ᤷޤ
.TP
.B silent
Υץꤷ硢
pppd
꤫ͭ LCP ѥåȤޤǡ
³򳫻Ϥ뤿 LCP ѥåȤԤޤ
(С pppd  'passive' ץꤷƱưǤ)
.TP
.B usehostname
ǧڻ˥ۥ̾륷ƥ̾ȤƻѤ뤳Ȥޤ
(ɥᥤ̾Ϳղäޤ)
(Υץ \fIname\fR ץͥ褷ޤ)
.TP
.B user \fIname
ΥޥФƼʾݤѤ桼̾
\fIname\fR ꤷޤ
.TP
.B vj-max-slots \fIn
Van Jacobson  TCP/IP إå/Ĺ˻Ѥ³åȿ
\fIn\fR ꤷޤ
2  16 (ξüޤ) ϰϤˤɬפޤ
.TP
.B welcome \fIscript
PPP ͥ󳫻ġ(⤷) ³ץȤδλˡ
\fIscript\fR ǻꤵ¹ԥޥɤ⤷ϥ륳ޥɤ¹Ԥޤ
\fInoauth\fR ץ󤬻Ѥ줿ˤϡ
ΥץøץȤʤޤ
.TP
.B xonxoff
եȥե (Ĥޤ XON/XOFF) ѤƥꥢݡȾ
ǡե椷ޤ
.SH ץե
ץϡޥɥ饤󤫤ͿΤƱͤˡ
ե˵Ҥ줿ΤѤ뤳ȤǽǤ
pppd
ϡޥɥ饤󤫤Υץ
ɤ߹ /etc/ppp/options, ~/.ppprc, /etc/ppp/options.\fIttyname\fR 
(ν) ץɤ߹ߤޤ
(ºݤˤϡü̾뤿˥ޥɥ饤󥪥ץ󤬤ޤ󤵤Ƥ顢
options.\fIttyname\fR ե뤬ɤޤޤ)
options.\fIttyname\fR ե̾ˤꡢ
ޤ /dev/ ü̾졢Ĥä / ʸɥåȤִޤ
.PP
ץեƤϡ
ʸǥߥȤñ¤ӤȤƲᤵޤ
ʸޤʸϥ֥륯 (") ǰϤȤ
1 ĤʸȤƲᤵ褦ˤʤޤ
Хåå (\\) ϡľ 1 ʸ򥯥Ȥޤ
ϥåʸ (#) ϥȤλϤޤȤƲᤵ졢
ԤޤǤ򥳥ȤȤߤʤޤ
ץեǤ \fIfile\fR  \fIcall\fR Υץ
¤Ϥޤ
.SH ƥ
.I pppd
ϡʥ桼Ф륵Хޥؤ PPP 󶡤Ĥġ
мȤ䤽ΥФ¸ߤͥåȥΥƥ
餹ۤΤʤʬʥ򥷥ƥԤ󶡤ޤ
Υΰϡ
/etc/ppp/options եˤ󶡤ޤ
ΥեǥƥԤ
pppd λ¤ꤹ뤳ȤǤޤ
ޤϡPAP  CHAP ̩եˤ󶡤ޤ
ΥեǸġΥ桼Ѥ IP ɥ쥹Ȥ
Ԥ¤뤳ȤǤޤ
.PP
̾ pppd ӤˤƤϡ
\fIauth\fR ץ /etc/ppp/options եꤹ٤Ǥ
(Υ꡼ˤƥǥեȤˤʤ뤫⤷ޤ)
桼 pppd Ѥ˥륢Ȥǡ
꤬ʾ뤳Ȥݤ (󥿡ͥåȥӥץХʤ)
ƥԤ /etc/ppp/peers ˥ץե
 \fInoauth\fR ץȡѤ륷ꥢݡ̾ȡ
(ɬפʤ) \fIconnect\fR ץȡ¾ŬڤʥץǼޤ
Τ褦ˤ뤳Ȥǡ
ø桼طΤȤδ֤ǧڤʤ³֤Ȥǽ
Ȥޤ
.PP
ҤΤ褦ˡƥ˱ƶ륪ץøץǤꡢ
̾ø桼 setuid-root 줿 pppd ǤϻѤǤޤ
ϡޥɥ饤Ǥ⡢桼 ~/.ppprc եǤ⡢
\fIfile\fR ץѤɤޤ륪ץեǤ뤳ȤǤ
/etc/ppp/options ե桢
⤷ \fIcall\fR ץѤɤޤ륪ץեǤϡ
øץλѤϵޤ
pppd  root 桼ˤ굯ư줿硢øץλѤ̵¤Ǥ
.SH ǧ
ǧڤȤϡ¾˼ʤǧᤵΤȤޤ
ϡʤ̾¾ݡ
̾Υ饤줿ʪλѼԤΤߤޤ
̩ȼȤɬפȤޤ
Τ褦ʸ򴹤ˤơǽΰ֥饤ȡפȸƤӡ
¾֥СפȸƤӤޤ
饤Ȥϼʤ򥵡Ф˼̤뤿̾
Фޤʤ򥯥饤Ȥ˼̤뤿̾ޤ
ŪʪΥ饤Ȥ̩ (ޤϥѥ) 򥵡Фȶͭ
ʤˤꤽ̩ΤäƤޤ
ǧڤ˻Ѥ̾Υ󥿡ͥåȥۥ̾б뤳Ȥ¿Ǥ
ܼŪʤȤǤϤޤ
.LP
 pppd  2 Ĥǧڥץȥ򥵥ݡȤޤ:
줾졢ѥǧڥץȥ (Password Authentication Protocol; PAP) 
󥸥ϥɥǧڥץȥ
(Challenge Handshake Authentication Protocol; CHAP) Ǥ
PAP ξ硢饤ȤϼʾΤˡ
ʤ̾ȥꥢƥȥѥɤ򥵡Фɬפޤ
ȤоŪˡCHAP ǧڸ򴹤ϥФϤ
󥸤򥯥饤Ȥޤ
(󥸥ѥåȤˤϥ̾ޤޤޤ)
饤ȤϤɬפꡢ
ֻ˼ʤ̾˲äƶ̩ͭȥ󥸤ϥåͤ
ޤᡢʤ̩ΤäƤɬפޤ
.LP
PPP ץȥоŪǤ顢
ξԤ¾ФƼʾԤ褦׵᤹뤳Ȥޤ
ξ硢2 Ĥ̡Ωǧڸ򴹤ȯޤ
2 Ĥθ򴹤ˤƤ̤ǧڥץȥѤǤޤ
§Ūˤϰ㤦̾ѲǽǤ
.LP
pppd
ΥǥեȤεưϡ⤷ǧڤ׵᤬Ф졢
¦ˤǧڤ׵ᤷʤȤΤǤ

pppd
ǧڤԤʤΤɬפ̩äƤʤ
Υץȥˤǧڤϵݤޤ
.LP
pppd ǧڤ˻Ѥ̩̩ե
(PAP ξ /etc/ppp/pap-secrets
CHAP ξ /etc/ppp/chap-secrets) ˳Ǽޤ
ɤ̩եƱեޥåȤǤ
̩եˤϡ
pppd ¾ΥƥФƼʾ뤿̩Ǽ
ȤǤޤ
¾ΥƥǧڤԤ̩Ǽ뤳ȤǽǤ
.LP
̩եγƹԤ 1 Ĥ̩Ǽޤ
̩Ϥ륯饤ȤȥФȤ߹碌ФͭǤ -
Υ饤ȤΥФФƼʾ뤳ȤˤΤ߻Ѥޤ
̩եγƹԤϡʤȤ 3 ĤΥեɤʤޤ:
줾졢饤̩̾̾Ǥ
ꤷФ˻ꤷ饤Ȥ³˻Ѥ
IP ɥ쥹ꥹȤ򡢤Υեɤθ³뤳ȤǤޤ
.LP
̩եϥץեƱ褦ñ¤ӤȤ
ᤵޤΤǡ饤̩̾̾γƥեɤ
1 Ǥɬפꡢ
˴ޤޤʸüʸ
Ȥ⤷ϥפɬפޤ
ƱԤλĤθϡ饤Ȥ˵ IP ɥ쥹ΥꥹȤȤ뤫
(磻ɥɤǤʤǤʤ) Υ饤̾ޤԤ
 "local:remote" ɥ쥹
(ޥɥ饤⤷ϥץեǶ̥եޥå)
ͥ褷ޤ
Ԥ 3 줷̵⤷Ϻǽθ줬 "-" Ǥ硢
Ƥ IP ɥ쥹ԵĤȤʤޤ
ɥ쥹Ĥˤ "*" Ѥޤ
ޤ "!" Ϥޤϡꤷɥ쥹դ\fIʤ\fRȤ򼨤ޤ
ɥ쥹θˤ "/" ȿ \fIn\fR ³뤳ȤǽǤꡢ
ΤΥ֥ͥåȤ򼨤ޤ
ĤޤꡢƤΥɥ쥹ξ \fIn\fR ӥåȤƱͤȤʤޤ
饤̩̾̾ˤƤʸʸζ̤ϽפǤ
.LP
̩ `@' Ϥޤ硢³Τϥե̾Ǥꡢ
̩ɤ߹ΤȤޤ
饤̾⤷ϥ饤̾ñ "*" Ѥȡ
ʤ̾ˤޥåޤ
̩򤹤pppd ϥ٥ȥޥå
ʤ磻ɥɤǾȤʤޥåѤޤ
.LP
̩եˤϡ¾ΥۥȤǧڤ뤿̩˲ä
¾ΥۥȤФƼʾ뤿̩Ǽޤ
pppd ǧ (꤬Ǥ뤳Ȥǧ) 
̩θˤꡢ
̾ǽΥեɤˤ륷ƥ̾ 2 ܤΥե
ˤΤӤޤ
륷ƥ̾ΥǥեȤϥۥ̾Ǥꡢ
\fIdomain\fR ץѻˤϥɥᥤ̾ղäޤ
ΥǥեȤˤ \fIname\fR ץͥ褷ޤ
\fIusehostname\fR ץ󤬻ѤƤ㳰Ǥ
.LP
pppd Ф뼫ʾΤֻ̩ˤϡ
ޤɤ̾ѤФƼʼ̤뤫ޤ
̾ϥ桼 \fIuser\fR ץǻǽǤ
Υץ󤬻ѤƤʤ硢
̾ϥǥեȤΥ륷ƥ̾Ȥʤꡢ
Ǽ褦˷ꤵޤ
 pppd ̩θˤꡢ
̾ǽΥեɤˤ̾ 2 ܤΥե
ˤΤӤޤ
CHAP ǧڤѤ硢
ϥ󥸥ѥå̾ޤޤ顢
pppd ̾Τ뤳Ȥˤʤޤ
PAP Ѥ硢
桼ꤷץ򸵤 pppd ̾ꤷޤ
桼̾ľ \fIremotename\fR ǻǽǤ
ǤϤʤǡ⡼ IP ɥ쥹 (ͷǤʤ)
̾ǻꤵ줿硢̾̾ȤƻѤޤ
˼Ԥȡpppd ̾˶ʸѤޤ
.LP
¦ PAP ǧڤݤˡ󶡤ѥɤϤޤ̩ե
̩Ӥޤ
⤷ѥɤ̩ȥޥåʤС
ѥɤ crypt() ѤưŹ沽졢Ƥ̩Ӥޤ
Τ¦ǧڤ˻Ѥ̩
Ź沽줿ǵϿ뤳ȤǤޤ
\fIpapcrypt\fR ץͿ줿硢褤ƥΤ
ǽ (Ź沽Ƥʤ) оݤϽޤ
.LP
ˤ⤷ \fIlogin\fR ץ󤬻ꤵƤС桼̾ȥѥɤ
ƥѥɥǡ١ǥåޤ
Τ᥷ƥԤΥ桼 PPP 
ĤġΥ桼ѤǤ IP ɥ쥹Ȥ
¤褦 pap-secrets եꤹ뤳ȤǤޤ
ŵŪˤϡ\fIlogin\fR ץȤˡ
/etc/ppp/pap-secrets ̩ "" Ȥ뤳Ȥǡ
꤬󶡤뤤ʤѥɤˤޥå褦ˤʤޤ
ˤꡢƱ̩ 2 ĽɬפȤ뤳Ȥ򤱤뤳ȤǤޤ
.LP
\fBlogin\fR ץ󤬻ȤƤˤϡʤǧԤޤ
/etc/ppp/ppp.deny ¸ߤơ桼˵ҤƤ硢
ǧڤϼԤޤ /etc/ppp/ppp.shells ¸ߤơ桼̾
󥷥뤬ҤƤʤ硢ǧڤϼԤޤ
.LP
ǧڤ IPCP (ޤϤ¾Υͥåȥץȥ)
ϤǼΤ褦˴λƤɬפޤ
꤬ʾ뤳ȤƤˡǧڤ˼Ԥȡ
\fIpppd\fR  (LCP 򥯥뤳Ȥ) 󥯤Ǥޤ
⤷ IPCP 줿⡼ȥۥȤ IP ɥ쥹ʤ
ΤǤä硢IPCP ϥޤ IP ѥåȤ IPCP 
ץ󤷤ƤǽǤ
.LP
ۥȤŪǧڤɬפȤǤ⡢
³Ԥꤵ줿 IP ɥ쥹Ȥ 1 ĤȤ
ʾǤʤۥȤФơ
³ǧɬפ⤢ޤ
⤷¦ǧ׵ݤ硢pppd Ϥ
桼̾ȥѥɤʸǤ PAP ǧڤȤưޤ
ǡ饤̾ȥѥɤ˶ʸꤷ 1 Ԥ
pap-secrets եɲä뤳Ȥǡʾݤ
ۥȤˤ¤ĤΥĤ뤳ȤǤޤ
.SH ϩ
.LP
IPCP ͥ硢
pppd
ϥͥˡPPP 󥿥եѤ IP ɥ쥹
⡼ IP ɥ쥹Τޤ
ϡ¦ IP ѥåȤ򴹤
󥯤Υ⡼ȽüؤηϩΤ˽ʬʾǤ
аʳΥޥȤ̿ˤϡŪˤϷϩ
ơ֥ ARP (ɥ쥹ץȥ; Address Resolution Protocol)
ơ֥Τʤ빹ɬפȤʤޤ
ۤȤɤξ \fIdefaultroute\fR  \fIproxyarp\fR ץǽʬǤ
ʤϤɬפʾ⤢ޤ
/etc/ppp/ip-up ץȤѲǽʾ礬ޤ
.LP
󥿡ͥåȤؤ³ PPP 󥿥եͳΤߤǹԤޥ
ˤϡ⡼ȥۥȤ̤ǥեȷϩɲä
˾ޤ礬ޤ
\fIdefaultroute\fR ץϡIPCP λݤ pppd 
Τ褦ʥǥեȷϩ󥯤Ǥ줿Ȥˤ
Υǥեȷϩޤ
.LP
㤨ХХޥ LAN ³Ƥ硢LAN ¾ΥۥȤ
⡼ȥۥȤ̿Ǥ褦ˤ뤿 proxy ARP λѤ
˾ޤ⤢ޤ
\fIproxyarp\fR ץꤹȡpppd ϥ⡼ȥۥȤ
Ʊ쥵֥ͥåȾˤ (֥ɥ㥹Ȥ ARP 򥵥ݡȤư
 point-to-point 롼ץХåǤʤ) ͥåȥ󥿥ե
õޤ
Τ褦ʥ󥿥եĤä硢pppd 
Ū˸줿 ARP ȥȤƥ⡼ȥۥȤ IP ɥ쥹
θĤäͥåȥ󥿥եΥͥå (MAC) ɥ쥹
Ͽޤ
.LP
\fIdemand\fR ץѻϡIPCP ư
󥿥ե IP ɥ쥹ѤߤǤ
pppd 󥿥ե˻ѤΤƱɥ쥹
ͥǤʤäˤ
(㤨 ISP ưŪ IP ɥ쥹Ƥ)
pppd ϥ󥿥ե IP ɥ쥹ͥȤ줿Τ
ѹɬפޤ
ξ¸³˲뤫⤷ޤΤǡ
ưŪ IP ƤԤ׵ԤȤϴޤ
.SH 
.LP
(ppp ۤΥǥեȤ /etc/ppp/options եƱ)
ʲǤ /etc/ppp/options ե
\fIauth\fR ץޤΤȤޤ
.LP
餯ǤŪ pppd λˡ ISP إ륢Ȥ뤳ȤǤ礦
ξ缡ΥޥɤѤޤ
.IP
pppd call isp
.LP
 /etc/ppp/peers/isp եϥƥԤΤ褦ꤷޤ:
.IP
ttyS0 19200 crtscts
.br
connect '/usr/sbin/chat -v -f /etc/ppp/chat-isp'
.br
noauth
.LP
Ǥϡchat Ѥ ISP Υǥ˥뤷
ɬפʥ󥷡󥹤̲ᤷޤ
/etc/ppp/chat-isp ե chat Ѥ륹ץȤޤߤޤ
㤨мΤ褦ˤʤäƤޤ:
.IP
ABORT "NO CARRIER"
.br
ABORT "NO DIALTONE"
.br
ABORT "ERROR"
.br
ABORT "NO ANSWER"
.br
ABORT "BUSY"
.br
ABORT "Username/Password Incorrect"
.br
"" "at"
.br
OK "at&d0&c1"
.br
OK "atdt2468135"
.br
"name:" "^Umyuserid"
.br
"word:" "\\qmypassword"
.br
"ispts" "\\q^Uppp"
.br
"~-^Uppp-~"
.LP
chat ץȤξܺ٤ˤĤƤϡ
chat(8) Υޥ˥奢ڡ򻲾ȤƤ
.LP
pppd Ϥޤ륤 ppp ӥ桼󶡤뤿˻ѲǽǤ
桼˥󥢥ȤäƤˤϡ
ppp ӥκǤñˡϡ
桼ˤΥȤǥ󤷤ƤäƤ顢
(setuid-root 줿) pppd 򼡤Τ褦˼¹Ԥ뤳ȤǤ
.IP
pppd proxyarp
.LP
桼 PPP ǽѤ뤳Ȥˤϡ
Υ桼ΥޥΤ IP ɥ쥹ơ
/etc/ppp/pap-secrets ޤ /etc/ppp/chap-secrets (桼Υޥ PPP 
ɤǧˡ򥵥ݡȤ뤫˰¸ޤ)
˥ȥơ桼ΥޥǧڲǽȤޤ
㤨СJoe  "joespc" ȤޥäƤơ"server" Ȥޥؤ
륤󤪤 joespc.my.net Ȥ IP ɥ쥹λѤƤ硢
Τ褦ʥȥ /etc/ppp/pap-secrets ޤ /etc/ppp/chap-secrets 
äޤ:
.IP
joespc	server	"joe's secret"	joespc.my.net
.LP
̤ˡȤơ(㤨) "ppp" Ȥä桼̾
Υ󥷥 pppd Ȥ
ۡǥ쥯ȥ /etc/ppp Ȥˡޤ
ˡ pppd ¹Ԥ˻Ѥ륪ץ
/etc/ppp/.ppprc ֤ȤǤޤ
.LP
⤷ʤΥꥢ³֥ 1 ܤǤʤäʣʾˤϡ
Ĥʸפ褦
ƤɬפޤȤ櫓XON (^Q)  XOFF (^S) 
\fIasyncmap a0000\fR Ѥƥפ뤳ȤϤФͭǤ
ѥ telnet ޤˤϡ ^] ʸƱͤ˥
(\fIasyncmap 200a0000\fR ) ɬפǤ礦
ѥ rlogin ޤˤϡrlogin 饤ȤưƤ¦
ۥȤ \fIescape ff\fR ꤹɬפǤ礦ϡ¿
rlogin μͥåȥƩǤʤǤ
 rlogin Ǥϡ 0xff, 0xff, 0x73, 0x73 Ȥ³ 8 ХȤ
󥹤򥹥ȥ꡼फޤ
.SH 
.LP
å LOG_DAEMON եƥѤ syslog ǡ
ޤ (ϴ˾եƥ LOG_PPP ޥȤ
pppd ƥѥ뤹뤳Ȥѹ뤳ȤǤޤ)
顼åǥХåå򸫤뤿ˤϡ
/etc/syslogd.conf եԽ pppd Υå
˾ϥǥХե˽񤭽Ф褦ˤƤɬפޤ
.LP
\fIdebug\fR ץ뤹٤ƤѥåȤƤ
˵Ͽ褦ˤޤоݤȤʤѥåȤϡ
٤Ƥ LCP, PAP, CHAP, IPCP ѥåȤǤ
εǽϡPPP ͥ󤬤ޤʤ
ǧڤԤθ˸ŪǤ礦
ѥ˥ǥХå󥰥ץͭˤƤˤϡ
\fIdebug\fR ޤ¾ΥǥХååϿ뤿˻Ȥޤ
.LP
.I pppd
ץ SIGUSR1 ʥäƥǥХå󥰤ͭˤ뤳Ȥ
Ǥޤϥȥưޤ
.SH ץ
pppd Ͻ͡ʳˤƥץȤư
ȸͭɲýԤޤ
ΥץȤ̾亮륹ץȤǤ
¹ԲǽɥեǤäƤ⤫ޤޤ
pppd ϥץȤλޤԤޤ
ץȤ root ˤ (¥桼 ID Ӽ¸桼 ID Ȥ 0 ꤷ)
¹ԤޤΤǡϩơ֥ιøǡμ¹ԤǽǤ
ΥץȤƤˤäƥƥॻƥʤʤ褦
դƤ
pppd ɸϡɸϡɸ२顼Ϥ /dev/null ˥쥯Ȥ
󥯤ξͿ뤤ĤδĶѿƴĶѿˤơ
ץȤ¹Ԥޤ
pppd ꤹĶѿʲ˼ޤ:
.TP
.B DEVICE
ѤƤ륷ꥢ tty ǥХ̾
.TP
.B IFNAME
ѤƤͥåȥ󥿥ե̾
.TP
.B IPLOCAL
󥯤Υ¦ IP ɥ쥹
IPCP Ω夬äΤꤵޤ
.TP
.B IPREMOTE
󥯤Υ⡼¦ IP ɥ쥹
IPCP Ω夬äΤꤵޤ
.TP
.B PEERNAME
ǧڤ줿̾
꤬ʾΤꤵޤ
.TP
.B SPEED
tty ǥХΥܡ졼ȡ
.TP
.B UID
pppd ư桼μ¥桼 ID
.P
pppd ϡʲΥץȤ¸ߤеưޤ
¸ߤʤƤ⥨顼ǤϤޤ
.TP
.B /etc/ppp/auth-up
⡼ȥƥब΢˼ʾǼ¹Ԥ
ץޤϥץȤǤ
ΤΤѥ᡼ȤƼ¹Ԥޤ
.IP
\fIinterface-name peer-name user-name tty-device speed\fR
.IP
꤬ʾʤˤϡ
ΥץȤϼ¹ԤʤȤդƤ
㤨 \fInoauth\fR ץ󤬻Ѥˤޤ
.TP
.B /etc/ppp/auth-down
/etc/ppp/auth-up ¹Ԥ줿ǥ󥯤˼¹Ԥ
ץޤϥץȤǤ
 /etc/ppp/auth-up Ʊѥ᡼ͿơƱˡǼ¹Ԥޤ
.TP
.B /etc/ppp/ip-up
Υ󥯤 IP ѥåȤԤ褦ˤʤä
(IPCP λ) ˼¹ԤץޤϥץȤǤ
ΤΤѥ᡼ȤƼ¹Ԥޤ
.IP
\fIinterface-name tty-device speed local-IP-address
remote-IP-address ipparam\fR
.TP
.B /etc/ppp/ip-down
Υ󥯤 IP ѥåȤǤʤʤä˼¹Ԥ
ץޤϥץȤǤ
ΥץȤ /etc/ppp/ip-up ץȤǹԤäѹ
ˤɤѤޤ
 ip-up Ʊѥ᡼ͿơƱˡǼ¹Ԥޤ
.TP
.B /etc/ppp/ipx-up
Υ󥯤 IPX ѥåȤԤ褦ˤʤä
(IPXCP λ) ˼¹ԤץޤϥץȤǤ
ΤΤѥ᡼ȤƼ¹Ԥޤ
.IP
\fIinterface-name tty-device speed network-number local-IPX-node-address
remote-IPX-node-address local-IPX-routing-protocol remote-IPX-routing-protocol
local-IPX-router-name remote-IPX-router-name ipparam pppd-pid\fR
.IP
local-IPX-routing-protocol  remote-IPX-routing-protocol Υեɤ
ʲΤ줫Ǥ:
.IP
NONE      ϩץȥ뤬̵Ȥ򼨤ޤ
.br
RIP       RIP/SAP Ȥ٤Ǥ뤳Ȥ򼨤ޤ
.br
NLSP      Novell NLSP Ȥ٤Ǥ뤳Ȥ򼨤ޤ
.br
RIP NLSP  RIP/SAP  NLSP ξȤ٤Ǥ뤳Ȥ򼨤ޤ
.TP
.B /etc/ppp/ipx-down
Υ󥯤 IPX ѥåȤǤʤʤä˼¹Ԥ
ץޤϥץȤǤ
ΥץȤ /etc/ppp/ipx-up ץȤǹԤäѹ
ˤɤѤޤ
 ipx-up Ʊѥ᡼ͿơƱˡǼ¹Ԥޤ
.SH Ϣե
.TP
.B /var/run/ppp\fIn\fB.pid \fR(BSD ޤ Linux), \fB/etc/ppp/ppp\fIn\fB.pid \fR(¾)
ppp 󥿥ե˥å \fIn\fR б pppd ץ
ץ ID Ͽޤ
.TP
.B /etc/ppp/pap-secrets
PAP ǧڤǻѤ桼̾ѥɡIP ɥ쥹Ǽޤ
Υե root ͭ¾Υ桼ɤ߽񤭤ǤƤϤʤޤ
Ǥʤ pppd ϷٹԤޤ
.TP
.B /etc/ppp/chap-secrets
CHAP ǧڤǻѤ̩̾IP ɥ쥹Ǽޤ
Υե root ͭ¾Υ桼ɤ߽񤭤ǤƤϤʤޤ
Ǥʤ pppd ϷٹԤޤ
.TP
.B /etc/ppp/options
pppd
Υƥǥեȥץ򵭽Ҥޤ
桼ǥեȥץ󤪤ӥޥ
饤󥪥ץɤޤɤ߹ޤޤ
.TP
.B ~/.ppprc
桼Υǥեȥץ򵭽Ҥޤ
/etc/ppp/options.\fIttyname ɤޤɤ߹ޤޤ
.TP
.B /etc/ppp/options.\fIttyname
ƥꥢݡȤΥƥǥեȥץꤷޤ
~/.ppprc θɤޤޤ
Υե̾ \fIttyname\fR ʬιˤꡢ
ޤ /dev/  (¸ߤ) ݡ̾졢
Ĥäå夬ɥåȤִޤ
.TP
.B /etc/ppp/peers
pppd  root 桼ˤäƵư줿ȤƤ
øץޤǤޤʤץեޤǥ쥯ȥǤ
ƥԤϥץե򤳤Υǥ쥯ȥ˺뤳Ȥˤꡢ
ø桼ǧڤפ˥륢ȲǽȤޤ
طΤΤ߲ǽǤ
.TP
.B /etc/ppp/ppp.deny
ƥΥѥɤˤ PAP ǧڤȤ碌ʤ桼򵭽Ҥޤ
.TP
.B /etc/ppp/ppp.shells
ƥΥѥɤˤ PAP ǧڥΤŬڤʥ
Ҥޤ
.SH Ϣ
.IR chat(8),
.IR ppp(8)
.TP
.B RFC1144
Jacobson, V.
\fICompressing TCP/IP headers for low-speed serial links.\fR
February 1990.
.TP
.B RFC1321
Rivest, R.
.I The MD5 Message-Digest Algorithm.
April 1992.
.TP
.B RFC1332
McGregor, G.
.I PPP Internet Protocol Control Protocol (IPCP).
May 1992.
.TP
.B RFC1334
Lloyd, B.; Simpson, W.A.
.I PPP authentication protocols.
October 1992.
.TP
.B RFC1661
Simpson, W.A.
.I The Point\-to\-Point Protocol (PPP).
July 1994.
.TP
.B RFC1662
Simpson, W.A.
.I PPP in HDLC-like Framing.
July 1994.
.SH 
ʲΥʥ뤬
pppd
줿硢̤ޤ
.TP
.B SIGINT, SIGTERM
Υʥ硢pppd  (LCP 򥯥뤳Ȥ)
󥯤ǤꥢǥХơץλޤ
.TP
.B SIGHUP
ʪؤΥǤؼޤpppd ϥꥢǥХ
ꥢǥХĤޤ
\fIpersist\fR ޤ \fIdemand\fR Υץ󤬻ꤵƤ硢pppd 
ꥢǥХƥץ󤷡(޻ߴ֤֤Ƥ)
³Ϥ褦Ȥޤ
Ǥʤϡpppd Ͻλޤ
Υʥ޻ߴ֤˼ȡpppd ޻ߴ֤򤹤˽λޤ
.TP
.B SIGUSR1
Υʥϡ\fIdebug\fR ץξ֤ȿžޤ
.TP
.B SIGUSR2
Υʥϡ
pppd
˰̤դƺƤӥͥȤޤ
ϡ̿ŪʿĹ顼η̤Ȥ
̤ߤ᤿ǡƤӰ̤ͭˤ뤿Ǥ
(̿ŪʿĹ顼ϰ̤ˤɤ餫μ
Х򼨤ޤ)
.SH 
Paul Mackerras (Paul.Mackerras@cs.anu.edu.au) 
Drew Perkins,
Brad Clements,
Karl Fox,
Greg Christy,
Brad Parker
κȤ򸵤˺ޤ