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Date: Wed, 17 Nov 1999 01:02:04 +0900
From: "K.S" <k-shiro@olive.plala.or.jp>
To: FreeBSD-net-jp@jp.freebsd.org
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Subject: [FreeBSD-net-jp 2091] ipfilter
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$B$3$s$P$s$o!"$7$m$H$b$&$7$^$9!#(B

$B:#2s$O(Bipfilter$B$N;v$K$D$$$F$N<ALd$G$9!#$I$A$i$N%^%7%s$b(BFreeBSD Release3.3
$B$r;HMQ$7$F$*$j$^$9!#%^%7%s$N%M%C%H%o!<%/9=@.$O0J2<$N$h$&$K$J$C$F$*$j$^$9!#(B

              +                                     To Internet
192.168.100.0 |                                           |
      /24     | +-------------------+         +-------------------+
              --| ed1:192.168.100.1 |         | ed1:aaa.bbb.ccc.22|
              | | ed0:192.168.1.2   |---------| ed0:192.168.1.1   |
              | +-------------------+         +-------------------+
              +      hostname:B                    hostname:A

<rc.conf>
(A)
# -- sysinstall generated deltas -- #
moused_enable="YES"
saver="logo"
keymap="jp.106"
gateway_enable="YES"
# -- sysinstall generated deltas -- #
ntpdate_flags="clock.nc.fukuoka-u.ac.jp"
ifconfig_ed0="inet 192.168.1.1 netmask 255.255.255.0"
ifconfig_ed1="inet aaa.bbb.ccc.22 netmask 255.255.255.224"
defaultrouter="aaa.bbb.ccc.1"
ntpdate_enable="YES"
network_interfaces="ed1 ed0 lo0"
hostname="aquerius"

(B)
# -- sysinstall generated deltas -- #
moused_enable="YES"
saver="logo"
keymap="jp.106"
gateway_enable="YES"
# -- sysinstall generated deltas -- #
ntpdate_flags="clock.nc.fukuoka-u.ac.jp"
ifconfig_ed0="inet 192.168.1.2 netmask 255.255.255.0"
ifconfig_ed1="inet 192.168.100.1 netmask 255.255.255.224"
defaultrouter="192.168.1.1"
ntpdate_enable="YES"
network_interfaces="ed1 ed0 lo0"
hostname="B"
routed_enable="YES"
router="routed"
router_flags="-s"

$B"((BA$B$K$O(Bkernel$B$G(B"options IPFILTER"$B$rM-8z$K$7$F$$$^$9!#(B

$B$=$3$G(BB$B$h$j(BA$B$rDL$7$F(BInternet$B>e$K$"$k%^%7%s$K(Btelnet$B$r$7$?$$$H9M$($F$*$j$^(B
$B$9!#$7$+$78=:_$N>u67$G$O(BB$B$H(BB$B$N2<$K$V$i2<$,$C$F$$$k3F%^%7%s$,(BA$B$rDL2a$7$F(B
Internet$B>e$N%^%7%s$K(Btelnet$B$G$-$F$$$^$;$s!#(B

$B$I$3$r$I$&JQ99$9$l$P$$$$$N$+$465<x$$$?$@$-$?$/;W$$$^$9!#(B
$B$h$m$7$/$*4j$$$$$?$7$^$9!#(B

