From owner-FreeBSD-net-jp@jp.freebsd.org  Thu Nov 13 17:05:13 1997
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	<19971021014224H.chihiro@hokari.kashiwazaki.niigata.jp>
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Subject: [FreeBSD-net-jp 327] Re: How to use TA + FBSD as OCN router (Re: leased line: router or TA?)
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> $BHA4"$H$$$$$^$9!#%@%$%8%'%9%H%j!<%@!<$G$9!#(B

$B$$$1$b$H$G$9(B.


> $B%k!<%?$r;H$o$:!"(BTA$B$G(BOCN$B%(%3%N%_!<$H$$$&$N$O=i$a$F$-$-$^$7$?$,!"6qBNE*(B
> $B$K$O$I$N$h$&$K$d$C$F$k$s$G$7$g$&$+!)$^$5$+(BSLIP$B$H$+$G$9$+!)(B

$B0JA0(B, $B$3$N%a%$%j%s%0%j%9%H$G>R2p$5$l$?(B, SONY STA128-DSU$B$N%b%K%?$r$5$;(B
$B$F$$$?$@$$$F$$$^$9(B.

$B$5$H$&!w%"%9%F%C%/$5$s(B, $B$4>R2p$"$j$,$H$&$4$6$$$^$7$?(B. $BCY$/$J$j$^$7$?$,(B, 
$B$3$N>l$r<Z$j$F8fNi?=$7>e$2$^$9(B.

$B;d$b(B, TA$B$G(BOCN$B%(%3%N%_!<$H$$$&$N$O=i$a$F$NBN83$G(B, $B<jC5$j$G@_Dj$r$7$F$$(B
$B$^$9(B. $B8=>u$GLdBj$J$/F0:n$7$F$$$^$9$,(B, $B$O$?$7$F!V$P$C$A$j$J@_Dj!W$J$N$+(B
$B$I$&$+%$%^%$%A<+?.$,;}$F$^$;$s(B. $B$=$N$X$s$N$3$H$b$"$j$^$7$F(B, $BEj9F$7$F$$(B
$B$k<!Bh$G$9(B.


$B4D6-$O0J2<$N$H$*$j$G$9(B.

CPU:	Pentium 200MHz
OS:	FreeBSD-2.1.5-RELEASE
TA/DSU:	SONY STA128-DSU

$BI8=`$N%7%j%"%k%$%s%?!<%U%'!<%9$O(B115.2kbps$B$G(B, OCN$B%(%3%N%_!<$K$OB.EY$,B-(B
$B$j$J$$$N$G$9$,(B, OCN$B$O!V:GBg!W(B128kbps$B$G$9$N$G(B, $BDL>o$N;HMQ$G:GBgB.EY$,D9(B
$B4|4V;}B3$9$k$3$H$OL5$$$@$m$&$HH=CG$7(B, $BI8=`$N$^$^$N%7%j%"%k$G1?MQ$7$F$$(B
$B$^$9(B. $B;~!9(BNov 1 08:00:18 hogehoge /kernel: sio0: 1 more silo overflow
(total 1)$B$H$+8@$o$l$^$9$,(B, $B:#$N$H$3$m(B, $BLdBj$OH/@8$7$F$$$^$;$s(B.


$B8=:_$N@\B3>u67$r0J2<$K=R$Y$^$9(B.

OCN$BB&$N%k!<%?$N;EMM$H$+$OA4A3$o$+$i$J$$$N$G(B, $B$H$j$"$($:(B, ppp$B$G@\B3$7$F(B
$B$d$l$P2?$H$+$J$k$@$m$&$H;W$C$F(B, pppd$B$r;HMQ$7$F$$$^$9(B.

TA/DSU$B$O(B, $B;vA0$K(BAT$B%3%^%s%I$rAw$C$F$d$i$J$$$H(BDTE$BB.EY$r$&$^$/G'<1$7$J$$(B
$B$@$m$&$H$NH=CG$G(B, $B@lMQ@~%b!<%I(B2, $B$9$J$o$A(B, ATD$B$rAw?.$9$k$H@\B3$r3+;O$9(B
$B$k>uBV$K@_Dj(B. $B%U%m!<@)8f$O(B, RTS/CTS$B$H$7$^$7$?(B.

$B0J2<(B, /etc/ppp/options$B$G$9(B.
---
/dev/cuaa0 115200
connect "/usr/bin/chat -f /etc/ppp/script"
crtscts         # enable hardware flow control
modem           # modem control line
passive         # wait for LCP packets
111.222.333.444:555.666.777.888
                # put the IP of remote PPP host here
                # it will be used to route packets via PPP link
                # if you didn't specified the noipdefault option
                # change this line to <local_ip>:<remote_ip>
defaultroute    # put this if you want that PPP server will be your
                # default router
---

$B<!$K(B, /etc/ppp/script$B$G$9(B.
---
ABORT BUSY ABORT 'NO CARRIER' '' AT OK ATD CONNECT
---

111.222.333.444$B$O(B, OCN$B$+$i3d$jEv$F$i$l$?%k!<%?MQ(BIP$B%"%I%l%9(B,
555.666.777.888$B$O(BOCN$BB&$N%k!<%?$N(BIP$B%"%I%l%9$G$9(B.

111.222.333.444($B$H(B, $B62$i$/(B555.666.777.888)$B$O(B, $BK\Mh(BLAN$BB&$N%$%s%?!<%U%'!<(B
$B%9$J$N$G$9$,(B, IPCP$B$G$OAPJ}$N(BIP$B%"%I%l%9$,7h$a$i$l$J$$$h$&$G(B, pppd$B$,5/F0(B
$B$G$-$J$$$N$G$3$N$h$&$K$7$F$"$j$^$9(B.

$B8=>u$G$O(B, $B0J>e$N$h$&$J>uBV$G1?MQ$5$l$F$$$^$9(B.

$B%M%C%H%o!<%/$N>u67$O(B,

---
# ifconfig ppp0
ppp0: flags=8051<UP,POINTOPOINT,RUNNING,MULTICAST> mtu 1500
        inet 111.222.333.444 --> 555.666.777.888 netmask 0xfffffff0 
---

---
# netstat -r
Routing tables

Internet:
Destination        Gateway            Flags     Refs     Use     Netif Expire
default            555.666.777.888    UGSc        3   194520      ppp0
localhost          localhost          UH         10      875       lo0
555.666.777.888    hogehoge           UH          7        0      ppp0
111.222.333.444/28 link#1             UC          0        0
hogehoge           1:2:3:4:5:6        UHLW        1     4110       lo0
foo                7:8:9:a:b:c        UHLW        1    81525       de0   1133
---

$B$H$$$C$?46$8$G$9(B.

$BE;$a$k$H(B, $B8=:_(B

 LAN
  |
  |111.222.333.444(DE500-AA)
FreeBSD
  |111.222.333.444(pppd -> cuaa0)
  |
STA-128DSU
  |
  |
  |555.666.777.888
OCN router
  |555.666.777.888(probably)
  |
The Internet

$B$N$h$&$J9=@.$G1?MQ$5$l$F$$$k$o$1$G$9(B.

$B0J>e$N$3$H$+$i(B, $B$$$/$D$+<ALd$,$"$j$^$9(B.

$B62$i$/(B, $BK\Mh%k!<%?4V$K(BIP$B%"%I%l%9$O?6$i$l$F$$$J$$$N$@$H;W$$$^$9$,(B, pppd
$B$K$O(B, $BL5M}LpM}$=$3$K(BIP$B%"%I%l%9$,?6$i$l$F$$$k$h$&$K8+$;$+$1$F1?MQ$7$F$$(B
$B$^$9(B. $B$3$N$h$&$J1?MQ>u67$G(B, $BLdBj$OH/@8$7$^$;$s$G$7$g$&$+(B.

$B$^$?(B, pppd$B$N@_Dj$OKX$s$I$$$8$C$F$$$J$$$N$G$9$,(B, CCP$B$^$o$j$N@_Dj$r9T$&(B
$B$3$H$K$h$C$F(B, $B@\B3%Q%U%)!<%^%s%9$r>e$2$k$3$H$O2DG=$G$7$g$&$+(B.

$B$5$i$K(B, $B4pK\E*$JLdBj$H$7$F(B, TA/DSU$B$H(BFreeBSD$B$r;HMQ$7$F(BOCN$B%(%3%N%_!<$K@\(B
$BB3$9$k>l9g$K(B, pppd$B0J30$G(B, $B$b$C$HNI$$A*Br;h$O$"$j$^$9$G$7$g$&$+(B.

$BD9$/$J$C$F$7$^$$$^$7$?$,(B, $B2?$+%"%I%P%$%9$,$4$6$$$^$7$?$i65$($F$$$?$@$1(B
$B$k$h$&59$7$/$*4j$$$$$?$7$^$9(B.

P.S.
STA128-DSU$B$O(B, $B$?$$$X$sNI$/$G$-$?(BTA/DSU$B$@$H;W$$$^$9(B. $BB_M?$7$F$$$?$@$$$F(B
$B$+$iKX$I%N%s%9%H%C%W$G1?MQ$rB3$1$F$$$^$9$,(B, $BA4$/$H8@$C$FNI$$DxG.$r;}$A(B
$B$^$;$s$7(B, TA/DSU$B$K5/0x$9$k%H%i%V%k$b3'L5$G$9(B.

-- 
ikeyan/Hameln Software
* mailto:ikeyan@mcn.ne.jp
* http://www.airlab.cs.ritsumei.ac.jp/~ikeyan/
