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From: Tsurutani Naoki <turutani@scphys.kyoto-u.ac.jp>
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Date: Mon, 18 Dec 2006 15:41:41 +0900
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Subject: [FreeBSD-users-jp 90228] /etc/periodic/security/550.ipfwlimit
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$B$3$s$K$A$O!"DaC+$G$9!#(B

ipfw$B$G$N%m%0$N%l%]!<%H$K$D$$$F!"5?Ld$,$"$j$^$9!#(B
PR conf/96247$B$K=q$$$?$N$G$9$,!"0l8~$K=$@5$5$l$J$$$N$G!"(B
$B;d$NM}2rITB-$+$HIT0B$K$J$C$F$-$^$7$?!#(B

% sysctl net.inet.ip.fw.verbose
net.inet.ip.fw.verbose: 1
% sysctl net.inet.ip.fw.verbose_limit
net.inet.ip.fw.verbose_limit: 0
$B$J>uBV$G!"(B
deny log ip from any to 172.16.0.0/12 via xl0
$B$N$h$&$J%k!<%k$KBP$7!"%m%0$,5-O?$5$l$^$9!#(B

$B$=$N%m%0$K$D$$$F!"(Bperiodic$B$N(Bsecurity/550.ipfwlimit$B$G>e8B$KC#$7$?$+$I$&$+$,(B
$B%l%]!<%H$5$l$^$9$,!">e=R$N$h$&$K(Blimit=0$B$N>l9g!"I,$:!V>e8B$KC#$7$?!W;]$N(B
$B%l%]!<%H$,FO$-$^$9!#(B
limit=0$B$N>l9g!">e8B$J$7!"$H2r<a$5$l$k$H;W$C$F$$$k$N$G(B(man page$B$K$O$=$&=q$+$l$F$$$^$9(B)$B!"(B
$B$3$l$O$*$+$7$$$H;W$&$N$G$9$,!"(BPR$B$G$O<h$j9g$C$F$b$i$($^$;$s$G$7$?!#(B

$B;d$N2r<a$,4V0c$C$F$^$9$G$7$g$&$+!)(B

-- 
$BDaC+!!D><y(B@$B9bJ,;RJ*M}(B.$BJ*M}Bh0l(B.$B5~ETBg(B
E-mail: turutani@scphys.kyoto-u.ac.jp
