Newsgroups: fj.mail
Path: galaxy.trc.rwcp.or.jp!coconuts.jaist!wnoc-tyo-news!spinnews!tecgw!tec-news!kaoru
From: kaoru@is.toyo-eng.co.jp (Kaoru Yamashita)
Subject: [SUMMARY] sendmail, DNS and Firewall
Message-ID: <KAORU.95Jan8205822@hassaku.toyo-eng.co.jp>
Sender: news@tecgw.toyo-eng.co.jp
Nntp-Posting-Host: hassaku
Reply-To: kaoru@is.toyo-eng.co.jp
Organization: Toyo Engineering Corporation
Date: Sun, 8 Jan 1995 11:58:22 GMT
Lines: 148
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  $BElMN%(%s%8%K%"%j%s%0$N;32<$H?=$7$^$9!#(B
$B0JA0!";d$,Ej9F$7$^$7$?!"(B

Subject: sendmail, DNS and Firewall
Newsgroups: fj.mail,fj.net.infosystems.dns,fj.sys.sun,tnn.internet.firewall
Date: Mon, 19 Dec 1994 01:01:23 GMT
Message-ID: <KAORU.94Dec19100123@hassaku>

$B$KBP$7!"%a!<%k$G!"(B
$BCfB<(B $BAGE5!wN)L?4[Bg3X(B $B$5$s(B
$BA0Ln!wEl9)Bg(B $B$5$s(B
$BLnED><9(!w#I#P#A(B $B$5$s(B
$B%K%e!<%9$G!"(B
$B=PBt!wIY;N%U%$%k%`(B $B$5$s(B
NTT$B%=%U%H%&%'%"(B($B3t(B) $BJFC+2EO/(B $B$5$s(B
$B%/%\%?(B $B#N#D#B%W%m%8%'%/%H(B $BHSEg(B $B><Gn(B $B$5$s(B
$B$+$i$=$l$>$l%U%)%m!<$r$$$?$@$-$^$7$?!#$3$N>l$r<Z$j$F$*Ni$5$;$F(B
$B$$$?$@$-$^$9!#$I$&$b$"$j$,$H$&$4$6$$$^$7$?!#(B

  $BG/KvG/;O$r$O$5$s$G$7$^$C$?$?$a%l%9%]%s%9$,CY$l$F$7$^$$$^$7$?$,!"(B
$B$3$NLdBj$r2r7h$9$k$3$H$,$G$-$^$7$?$N$G!"4JC1$J%5%^%j!<$rEj9F$7$^$9!#(B
$B!t(B $B$J$*!"$b$H$NLdBj$K$D$$$F$O!"$3$N5-;v$NKvHx$K2CI.$7$FE:IU$7$^$7$?!#(B

  $B2r7h:v$O#2DL$j$"$j!"(B

a) $B%[%9%H(BC $B$N%M!<%`%5!<%P$G!"<+%I%a%$%s0J30$NG$0U$N%"%I%l%9$K(B
   $B%^%C%A$9$k(B MX $B$r!"%[%9%H(BA, B $B$K$D$$$F$=$l$>$lN)$F$k(B
b) $B%[%9%H(BC $B$N(B sendmail.cf $B$K!"%[%9%H(BA$B$,$@$a$J$i%[%9%H(BB$B$KAw$k(B
   $B$H$$$&%k!<%k$r@EE*$K=q$-9~$`(B

$B$,$"$j$^$7$?!#7k6I!"EvJ}$G$O(B b $B$rMQ$$$FL\E*$r2L$?$9$3$H$,$G$-$^$7$?!#(B
$B$9$J$o$A!"(BCF $B$NDj5A%U%!%$%k(B(.def) $B$G!"(B

DEFAULT_RELAY='smtp:[$B%[%9%H(BA]:[$B%[%9%H(BB]'

$B$H=q$$$F$d$j!"%[%9%H(BA$B$,;`$s$G$$$k$HBe$o$j$K%[%9%H(BB$B$K%a!<%k$,Aw$i$l$k(B
($B$3$l$r(B Fallback $B$H8@$&$=$&$G$9(B)$B$3$H$r3NG'$7$^$7$?!#(B

  $B$7$+$7!"$H$j$"$($:$3$NJ}K!$G$&$^$/F0$/$3$H$OF0$/$N$G$9$,!"(B
$B%[%9%H(BA$B$KAw$l$:%?%$%`%"%&%H$9$k$^$G$,D9$/$J$C$F$7$^$C$?$j!"(B
$B%[%9%H(BB$B$G(B secondary server $B$r>e$2$F$$$J$$$?$a!"(Bmailq $B$,(B
$BF0:n$7$J$/$J$k(B($B$3$l$O(B CF $B$N;H$$J}$r8m$C$F$$$k$?$a(B?) $B$J$ILdBj$,(B
$B;D$C$F$$$^$9!#2r7h:v(B b $B$NJ}$,%(%l%,%s%H$G$b$"$k$N$G!"$^$?(B
$BF1MM$N9=@.$r;n$_$k:]$K$O$3$A$i$r;n$7$F$_$h$&$H9M$($F$$$^$9!#(B

  $B:#8e$H$b$h$m$7$/$*4j$$CW$7$^$9!#(B(_ _)


$BElMN%(%s%8%K%"%j%s%0(B $B;:6H%7%9%F%`;v6HK\It(B
$B;:6H%7%9%F%`8&5f=j(B  $B>pJs4pHW8&5f%0%k!<%W(B
$B;32<(B  $B70(B ($BJ?<R0w(B)
Tel: 0474-54-1991  Fax: 0474-54-1767
E-mail: kaoru@is.toyo-eng.co.jp (postmaster)
URL:    http://www.toyo-eng.co.jp/
$BM9@/>J(B: $B")(B275 $B@iMU8)=,;VLn;T0+IM(B2-8-1


------ 8< ------ 8< ------ [$B$b$H$b$H$N<ALd(B] ------ 8< ------ 8< ------

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$B2DG=$G$7$g$&$+!)(B  $B$9$J$o$A!"(B

[$B<R30(B $B"*(B $B<RFb(B]
 1) $B%[%9%H(BA $B$,@8$-$F$$$l$P!"<R30$+$i$N%a!<%k$O%[%9%H(BA$B$r7PM3$7(B
    $B%[%9%H(BC $B$KAw$i$l$k(B
 2) $B%[%9%H(BA $B$,;`$L$H!"<R30$+$i$N%a!<%k$O%[%9%H(BB$B$r7PM3$7!"%[%9%H(BC$B$KAw$i$l$k(B

[$B<RFb(B $B"*(B $B<R30(B]
 1) $B<RFb$N%a!<%k$O(B $B%[%9%H(BC$B$K=8$^$j!"(B
 2) $B%[%9%H(BC$B$O(B $B%[%9%H(BA$B$K(B $BEj$2!"(B
 3) $B%[%9%H(BA$B$,(B $B@$3&$KEj$2$F$$$k(B

$B$G(B $B%[%9%H(BA$B$,;`$s$@;~(B
 2) $B%[%9%H(BC$B$O(B $B%[%9%H(BB$B$K(B $BEj$2!"(B
 3) $B%[%9%H(BB$B$,(B $B@$3&$KEj$2$F$$$k(B

$B$H$9$k$3$H$O2DG=$G$7$g$&$+!)(B


     $B%W%m%P%$%@$X(B
          $B",(B
   +----------------+
   | $B%$%s%?!<%M%C%H(B |
   |  $B@\B3MQ%k!<%?(B  |
   +-------+--------+
           |                                   $B=PEg%;%0%a%s%H(B / $B%5%V%M%C%H(B
$B""(B---------+---------+----------------+--------------------+---------------$B""(B
                     |                |                    |
              +------+------+  +------+------+             |
              |  $B%[%9%H(B A   |  |  $B%[%9%H(B(

                                                    | $B<WJC%k!<%?(B  |
                                                    +------+------+
                                                           |
                                                           |
$B""(B---------------------------------------------+-----------+---------------$B""(B
        $B<RFb%;%0%a%s%H(B / $B%5%V%M%C%H(B            |
                                        +------+------+
                                        |  $B%[%9%H(B C   |
                                        +-------------+

[$B<R30(B $B"*(B $B<RFb(B] $B$K$D$$$F$O!"(BSecondary name server $B$r>e$2!"%[%9%H(BA $B$r(B
Preferences = 10, $B%[%9%H(BB $B$r(B 20 $B$H$$$&$h$&$K(B MX $B$r#2$DN)$F$F$d$k$3$H$G!"(B
$BE~C#@-$rJ]>Z$G$-$^$9!#(B

$B$3$l$KBP$7!"(B[$B<RFb(B $B"*(B $B<R30(B] $B$GF1MM$N$3$H$r;n$_$F$$$k$N$G$9$,!"(B

- Wildcard MX $B$r;H$&$H!"G$0U$N%"%I%l%9$K%^%C%A$9$k(B MX $B$,(B
  $B$&$^$/:n$l$J$$!#(BWildcard $B$,2?$K%^%C%A$G$-$k$N$+$bNI$/J,$+$i$J$$(B
- Static Routing $B$@$H!"(BMX $B$N(B Preference $B$KAjEv$9$k5!G=$,(B
  $B;H$($k$+$I$&$+J,$+$i$J$$(B

$B$H$$$&>uBV$G:$$C$F$$$^$9!#(B

  $B$A$J$_$K!"3F5!4o$N@_Dj$N4pK\J}?K$O!"0J2<$N$h$&$K$J$C$F$$$^$9!#(B

$B%$%s%?!<%M%C%H@\B3MQ%k!<%?(B:
$B!&30It%M%C%H%o!<%/(B $B"+"*(B $B=PEg%5%V%M%C%H(B $B$N%Q%1%C%H$ODL$9(B
  ($B<B:]$O$b$&>/$787$7$/%U%#%k%?%j%s%0$7$^$9$,!"$3$NLdBj$K$O(B
   $B4X78$,$J$$$N$GC1=c2=$7$^$9(B)
$B!&30It%M%C%H%o!<%/(B $B"+"*(B $B<RFb%5%V%M%C%H(B $B$N%Q%1%C%H$ODL$5$J$$(B

$B<WJC%k!<%?(B:
$B!&<RFb%5%V%M%C%H(B $B"+"*(B $B=PEg%5%V%M%C%H(B $B$N%Q%1%C%H$O!"(B SMTP $B$N$_$r(B
  $BAPJ}8~$GDL$9!#$=$l0J30$N%Q%1%C%H$O!"(BDNS$B$r4^$aDL$5$J$$(B
$B!&<RFb%5%V%M%C%H(B $B"+"*(B $B30It%M%C%H%o!<%/(B $B$N%Q%1%C%H$ODL$5$J$$(B

$B%[%9%H(BA:
$B!&308~$1$N(B Primary name server $B$rN)$A>e$2$k!#(B
  named $B$O(B bind 4.9.2-940221 (Final) $B$r;H$&!#(B
$B!&(Bsendmail 8.6.9+2.4W $B$rF0$+$9!#(Bsendmail.cf $B$O(B CF-3.3W8 $B$G:n@.!#(B

$B%[%9%H(BB:
$B!&(Bname server $B$rN)$A>e$2$:!"Ld$$9g$o$;$rA4$F%[%9%H(BA$B$KAw$k0J30$O!"(B
  $B%[%9%H(BA$B$HF1$8!#(B(Secondary $B$O%W%m%P%$%@$K$*4j$$$9$k(B)

$B%[%9%H(BC:
$B!&<RFb8~$1$N(B Primary name server $B$rN)$A>e$2$k(B
  ($B%[%9%H(BA, B $B$N(B name server $B$H$O0l@ZLd$$9g$o$;$r8r49$7$J$$(B)
$B!&(Bsendmail 8.6.9+2.4W $B$rF0$+$9!#(Bsendmail.cf $B$O(B CF-3.3W8 $B$G:n@.!#(B

 
  $B%;%-%e%j%F%#Mm$_$N$3$H$O4k6H$G$O?'!9$HFq$7$$LdBj$J$N$G$9$,!"(B
$BF1MM$N$3$H$GG:$^$l$F$$$k%M%C%H%o!<%/4IM}<T$NJ}$bB?$$$H;W$$$^$9!#(B
$B3'MM$N$*CN7C$rGR<Z$G$-$l$P9,$$$G$9!#(B

  $B$h$m$7$/$*4j$$$7$^$9!#(B
