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In-Reply-To: Your message of "Wed, 24 Dec 1997 22:11:47 +0900"
	<19971224221147Z.arimura@sr3.t.u-tokyo.ac.jp>
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Date: Wed, 24 Dec 1997 23:18:01 +0900
From: Mitsuharu ARIMURA <arimura@sr3.t.u-tokyo.ac.jp>
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$BM-B<$G$9!%(B

network.sgml $B$N(B update $B$G$-$^$7$?(B(^^;
1.1 -> 1.4 $B$N(B diff $B$G$9!%(B

--- 1.1/network.sgml	Wed Dec 24 22:04:02 1997
+++ 1.4/network.sgml	Wed Dec 24 23:15:40 1997
@@ -462,8 +462,21 @@
         <htmlurl url="http://www.freebsd.org/cgi/man.cgi?sendmail"
         name="sendmail"> $B$,HH?M$G$9(B. $B@_Dj%U%!%$%k$G(B sendmail $B$K(B
         DNS $B$KLd$$9g$o$;$J$$$h$&$K$J$C$F$$$k$+3NG'$9$Y$-$G$9(B.
-        $B>\$7$/$O(B <ref id="ispmail" name="$B%a!<%k$N@_Dj(B"> $B$N@a$r(B
-        $B$4Mw$/$@$5$$(B.
+        $B<+J,MQ$N@_Dj%U%!%$%k$r:n@.$9$k$?$a$N>\$7$$J}K!$O(B
+        <ref id="ispmail" name="$B%a!<%k$N@_Dj(B"> $B$N@a$r$4Mw$/$@$5$$(B.
+        $B$^$?$O(B, <bf/.mc/$B%U%!%$%k$K<!$N$h$&$J9T$rDI2C$7$F$b$h$$$G$7$g$&(B.
+
+        <verb>
+          define(`confDELIVERY_MODE', `d')dnl
+        </verb>
+
+        <p>$B$3$N9T$rDI2C$9$k$H(B, sendmail$B$O%a!<%k%-%e!<$r=hM}$9$k(B
+        ($BDL>o(Bsendmail$B$O(B30$BJ,$4$H$K%-%e!<$r=hM}$9$k$h$&(B, ``-bd -q30m''
+        $B$H$$$&%*%W%7%g%s$rIU$1$F5/F0$5$l$^$9(B)
+        $B$+(B, $B$^$?$O(B
+        ($BB?J,(Bppp.linkup$B$H$$$&%U%!%$%k$NCf$G(B)
+        ``sendmail -q''$B$H$$$&%3%^%s%I$,Aw$i$l$k$^$G(B, $BA4$F$N%a!<%k$r(B
+        $BAw?.$7$J$$$h$&$K$J$j$^$9!%(B
 
       <sect2>
         <heading>CCP $B%(%i!<$H$O$I$&$$$&0UL#$G$9$+(B</heading>
@@ -533,6 +546,51 @@
         $B$o$1$G$9(B.
 
       <sect2>
+        <heading>$B;d$N(Bchat$B%9%/%j%W%H$G$O(B`\'$B$H$$$&J8;z$r(BPPP$B$,2r<a$7$F(B
+        $B$/$l$^$;$s(B</heading>
+
+        <p>PPP$B$O@_Dj%U%!%$%k$rFI$_9~$`$H$-$K(B, <tt/set phone "123 456 789"/
+        $B$N$h$&$JJ8;zNs$r@5$7$/2r<a$7(B, $BHV9f$,<B:]$K(B<bf/1$B$D$N(B/$B0z?t$G$"$k$H(B
+        $BM}2r$7$^$9(B. ``"''$B$H$$$&J8;z$r;XDj$9$k$K$O(B, backslash (``\'')$B$G(B
+        $B%(%9%1!<%W$7$J$1$l$P$J$j$^$;$s(B.
+
+        <p>chat$B$N3F0z?t$,2r<a$5$l$k$H$-$K$O(B, ``\P''$B$d(B``\T''$B$N$h$&$J(B
+        $BFCJL$J(Bescape sequence (man page$B$r8+$F$/$@$5$$(B)$B$r8+IU$1$k$?$a$K(B
+        $B$b$&(B1$B2s(Bparse$B$r9T$$$^$9(B. $B$3$N$h$&$K(Bparse$B$O(B2$B2s7+$jJV$5$l$^(B
+        $B$9$N$G(B, $B@5$7$$2s?t$@$1(Bescape$B$r9T$o$J$$$H$$$1$^$;$s(B.
+
+        <p>$B%b%G%`$K$?$H$($P(B``\''$B$N$h$&$JJ8;z$rAw$j$?$$>l9g$K$O(B, $B<!$N$h$&$K(B
+        $B$9$kI,MW$,$"$j$^$9(B:
+
+        <verb>
+          set dial "\"\" ATZ OK-ATZ-OK AT\\\\X OK"
+        </verb>
+
+        <p>$B<B:]$K%b%G%`$KAw$i$l$kJ8;zNs$O<!$N$h$&$K$J$j$^$9(B:
+
+        <verb>
+          ATZ
+          OK
+          AT\X
+          OK
+        </verb>
+
+        <p>$BB>$NNc$G$9$H(B
+
+        <verb>
+          set phone 1234567
+          set dial "\"\" ATZ OK ATDT\\T"
+        </verb>
+
+        <p>$B$O<!$N$h$&$K$J$j$^$9(B:
+
+        <verb>
+          ATZ
+          OK
+          ATDT1234567
+        </verb>
+
+      <sect2>
         <heading>$B$I$l$K$bEv$F$O$^$i$J$$(B! $B$I$&$7$?$i$$$$$N(B?</heading>
 
         <p>$B$3$l$^$G$NA4$F$N<ALd$KEv$F$O$^$i$J$$>l9g(B, $B@_Dj%U%!%$%k(B, <tt/ppp/
@@ -742,6 +800,74 @@
       <p>FreeBSD $B$N(B firewall $B$N@_Dj$K$D$$$F$N>pJs$O(B
       <url url="../handbook/firewalls.html" name="FreeBSD $B%O%s%I%V%C%/(B">
       $B$K$"$j$^$9(B. 
+
+    <sect1>
+      <heading>IPFW$B$N%*!<%P!<%X%C%I$O$I$N$/$i$$$G$7$g$&$+(B?</heading>
+
+      <p>$B$3$NEz$($O$"$J$?$N(Brule set$B$H(Bprocessor$B$N%9%T!<%I$K$h$C$F(B
+      $B$[$H$s$I7h$^$j$^$9(B. Ethernet$B$KBP$7$F>/$7$N(Brule set$B$@$1$r;H$C(B
+      $B$F$$$k$[$I$s$I$N>l9g$K$O(B, $B$=$N1F6A$OL5;k$G$-$kDxEY$G$9(B. $B<B(B
+      $B:]$NB,DjCM$r8+$J$$$HK~B-$G$-$J$$J}!9$N$?$a$K(B, $B<B:]$NB,Dj7k(B
+      $B2L$r$*8+$;$7$^$7$g$&(B.
+
+      <p>$B<!$NB,Dj$O(B486-66$B>e$G(B2.2.5-STABLE$B$r;HMQ$7$F$*$3$J$o$l$^$7$?(B.
+      IPFW$B$OJQ99$,2C$($i$l$F(B, <tt/ip_fw_chk/$B%k!<%A%sFb$G$+$+$k;~4V$r(B
+      $BB,Dj$7$F(B1000$B%Q%1%C%HKh$K7k2L$r(Bconsole$B$KI=<($9$k$h$&$K$J$C$F$$$^$9(B.
+
+      <p>$B$=$l$>$l(B1000$B$:$D$N(Brule$B$,F~$C$F$$$k(B2$B$D$N(Brule set$B$G%F%9%H$,(B
+      $B$*$3$J$o$l$^$7$?(B. $B$R$H$DL\$N(Bset$B$O:G0-$N%1!<%9$r8+$k$?$a$K(B
+
+      <verb>
+        ipfw add deny tcp from any to any 55555
+      </verb>
+
+      $B$H$$$&(Brule$B$r7+$jJV$7$?$b$N$G$9(B.
+
+      <p>$B$3$N(Bset$B$rMQ$$$^$9$H(B, (port$BHV9f$K$h$C$F(B) packet$B$,A4$F$N(Brule$B$K%^%C%A(B
+      $B$7$J$$;v$,:G=*E*$K7h$^$k$^$G$K(B, IPFW$B$N(Bpacket$B$r%A%'%C%/$9$k%k!<%A%s(B
+      $B$N$[$H$s$IA4$F$,<B9T$5$l$^$9$N$G(B, $B:G0-$N%1!<%9$H$J$j$^$9(B. $B$3$N(B
+      rule$B$r(B999$B8D7+$jJV$7$?8e$K(B<tt>allow ip from any to any</tt>$B$,(B
+      $B=q$+$l$F$$$^$9(B.
+
+      <p>2$B$DL\$N(Bset$B$O(B, $B$J$k$Y$/Aa$/%A%'%C%/$,=*N;$9$k$h$&$K=q$+$l$?$b$N$G$9(B:
+
+      <verb>
+        ipfw add deny ip from 1.2.3.4 to 1.2.3.4
+      </verb>
+
+      <p>$B$3$N(Brule$B$G$O(Bsource$BB&$N(BIP$B%"%I%l%9$,%^%C%A$7$J$$$N$G%A%'%C%/$O(B
+      $B$9$0$K=*N;$7$^$9(B. $B>e$N(Bset$B$H$*$J$8$h$&$K(B, 1000$B8DL\$N(Brule$B$O(B
+      <tt>allow ip from any to any</tt>$B$G$9(B.
+
+      <p>1$B$DL\$N(Bset$B$G$O(B, packet$B$"$?$j$N(Boverhead$B$O$@$$$?$$(B2.703ms/packet,
+      $B8@$$$+$($k$H(B1$B$D$N(Brule$B$"$?$j(B2.7$B%^%$%/%mIC$G$9(B. $B$7$?$,$C$F$3$N(Brule$B$K(B
+      $B$*$1$k(Bpacket$B$r=hM}$9$k;~4V$NM}O@E*$J8B3&$O(B1$BIC$"$?$jLs(B370 packet$B$G$9(B.
+      10Mbps$B$N(BEthernet$B$G(B1500 byte$B0J2<$N(Bpacket$B%5%$%:$r2>Dj$9$k$H(B, 55.5%$B$N(B
+      $B%P%s%II}$^$G$7$+;H$($J$$;v$K$J$j$^$9(B.
+
+      <p>2$B$DL\$N(Bset$B$G$O(B, $B$=$l$>$l$N(Bpacket$B$O$@$$$?$$(B1.172ms$B$G=hM}$5$l$F(B
+      $B$$$^$9$N$G(B1$B$D$N(Brule$B$"$?$j(B1.2$B%^%$%/%mIC$H$J$j$^$9(B. packet$B$N(B
+      $B=hM};~4V$NM}O@E*$J8B3&$O$@$$$?$$(B1$BIC$"$?$j(B853 packet$B$H$J$j$^$9$N$G(B
+      10Mbps Ethernet$B$N%P%s%II}$r;H$$@Z$k$3$H$,$G$-$^$9(B.
+
+      <p>$B$3$N%F%9%H$G$N(Brule$B$N?t$OB?2a$.$^$9$N$G(B, $B<B:]$K;HMQ$7$F$$$k:]$N(B
+      $B7k2L$rH?1G$7$F$$$kLu$G$O$"$j$^$;$s(B. $B$3$l$i$O>e$K<($7$??tCM$r=P$9(B
+      $B$?$a$@$1$KMQ$$$i$l$?$b$N$G$9(B. $B<B:]$K8zN($NNI$$(Brule set$B$r:n$k$?$a$K(B
+      $B$O(B, $B<!$N$h$&$J;v$r9M$($F$*$1$P$h$$$G$7$g$&(B.
+
+      <itemize>
+
+        <item>`$B3NDj$7$F$$$k(B' rule$B$O(B, TCP$B$N(Btraffic$B$NB??t$r=hM}$9$k$?$a$K(B
+        $BA0$NJ}$K;}$C$F$-$F$/$@$5$$(B. $B$=$7$F$3$N(Brule$B$NA0$K$O(B<tt>allow tcp</tt>
+        $B$H$$$&5-=R$r$7$J$$$G$/$@$5$$(B.
+
+        <item>$BNI$/;H$o$l$k(Brule$B$r(B, $B$"$^$jNI$/;H$o$l$J$$(Brule$B$h$j$b(B
+        $BA0$NJ}$K(B($B$b$A$m$s(B<bf>firewall$B$N5v2D$N@_Dj$rJQ$($J$$HO0O$G(B</bf>)
+        $B;}$C$F$-$F$/$@$5$$(B. 
+        <tt>ipfw -a l</tt>$B$N$h$&$K$7$F(Bpacket$B?t$NE}7W$r<h$k$3$H$K$h$C$F(B
+        $B$I$N(Brule$B$,:G$b$h$/;H$o$l$F$$$k$+$,J,$+$j$^$9(B.
+
+      </itemize>
 
   </sect>
 
-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-
$BEl5~Bg3XBg3X1!(B $B9)3X7O8&5f2J(B $B>pJs9)3X@l96(B $BGn;N(B2$BG/!J;3K\8&5f<<!KM-B<(B $B8w@2(B
    TEL: 03-3812-2111 ex.6932      E-mail: arimura@sr3.t.u-tokyo.ac.jp
    URL: http://www.sr3.t.u-tokyo.ac.jp/~arimura/
