[postfix-jp:628] Re: Firewall $BFb$K%j%l!<$G$-$J$$!#(B

[okit <okiura@xxxxxxxxxxx>]

$B$*$-$&$i(B@xxxxxxxxxxx$B$G$9!#(B

internet$B$+$i$N%a!<%k$r(BFirewall$BFb$N%5!<%P!<$KE>Aw$G$-$J$$7o$,!"2r7h$$$?$7$^$7(B 
$B$?$N$G!"Js9p$$$?$7$^$9!#(B

$B0J2<$N9=@.$N%M%C%H%o!<%/$r9=C[$7$F$$$^$7$?!#(B
  [foo1],[foo2],[hoge1],[hoge2]$B$N(B4$B$D$N%5!<%P$,$"$j$^$9!#(B

 internet
     |           --+-----+------+--192.168.1.0/24
     |             |
  router         [foo1]  DNS,firewall,mail(sendmail),www
     |             |
   --+-----+-------+ - xxx.xxx.xxx.128
           |
         [foo2]   firewall,mail(postfix)
           |
   --------+--------+--- 192.168.10.0/24
           |        |
         router   [hoge1]  gourp ware server1
           |(NTT)
         router
           |
      -----+---+--------  192.168.20.0/24
               |
            [hoge2] gourp ware server2


foo1$B$N(Bsendmail$B$K(Bhoge1,hoge2$B9T$-$N%a!<%k$r2#<h$j$5$l$F$$$^$7$?!#(B
$B$=$N7k2L$N!"(BMAILER DAEMON$B$+$i$N(B
 loops back to mayself
 Connection timed out
 unknown user
 No route to host
$B$J$I$N(Bwarning$B$K(B Remote-MTA: DNS; hoge1$B$H=q$+$l$F$$$?$N$K5$$r$H$i$l(BDNS$B$N@_Dj(B 
$B3NG'$,4E$/$J$j$^$7$?!#G[?.$N%H%i%V%k$O(B1$B$K(B MX$B$rK:$l$F$^$7$?!#(B

foo2,hoge1,hoge2$B08$N%a!<%k$rD>@\(B foo2$B$KEO$9$h$&$K(Bfoo1$B$N(BDNS$B$r=q$-D>$72r7h$7$^(B 
$B$7$?!#(B
foo2$B$N(Bpostfix$B$N(B transport_maps = hash:/etc/postfix/transport $B$G(B 
,hoge1,hoge2$B$K%j%l!<$7$F$*$j$^$9!#(B

$B$*$5$o$,$;$7$^$7$?!#(B
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 $B2-1:(B $BN4(B  $BN)?.EE;R(B($B3t(B)
  384-0083 $BD9Ln8)>.=t;T(B $B;T(B871-8  Tel.0267-22-8881