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From: mmasuda <mmasuda@ba2.so-net.ne.jp>
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Date: Sat, 29 Sep 2007 18:02:40 +0900
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Subject: [FreeBSD-users-jp 91058] Re: ipfw =?ISO-2022-JP?B?GyRCJE4bKEI=?=
 =?ISO-2022-JP?B?GyRCRjBFKiVrITwlayROP3QbKEI=?= 
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mmasuda $B$G$9!#(B


Yoshisato YANAGISAWA wrote:
> $BLx_7$G$9!#(B
> 
> YAMANEKO/Mao $B$5$s$O=q$-$^$7$?(B:
>> $B$?$S$?$S$*@$OC$K$J$j$^$9!"$b$j$b$H$G$9(B
>>
>> DNS$B%5!<%P$K$*$$$F!"(B
>> ipfw$B$G(B limit src-addr $B$N@_Dj$r$7$F$$$k$N$G$9$,!"(B
>> $B$=$N$?$aF0E*%k!<%k$,8B3&$$$C$Q$$$^$G=PMh$F$*$j$^$7$F!"(B
> (snip)
>> $B$=$3$G!"F0E*%k!<%k$N:GBg?t$r8:$i$;$P$$$$$N$G$O!"$H;W$$$D$-!"(B
> 
> $BF0E*%k!<%k$N;HMQN($,9b$$$N$K:GBg?t$r8:$i$9$N$ONI$/$J$$$H;W$$$^$9$h!#(B

$B$3$N>u67$G$O(B net.inet.ip.fw.dyn_buckets $B$NCM$rA}$d$7$?J}$,NI$$$N$G$O!)(B


> DNS$B$N(Bquery$B$H(Breply$B$O$+$J$jB?$$%Q%1%C%H$rEj$2$k$3$H$K$J$k$N$G!"(B
> keep-state$B$9$k$H3d$H$9$0$K%F!<%V%k$r;H$$2L$?$7$^$9!#(B
> 
> $BL$3NG'$G$9$,!"(BUDP$B$O>uBV$r;}$?$J$$$?$a!"(Bkeep-state$B$7$?>l9g$O(BDNS$B$N(Breply$B$,(B
> $BMh$F$b0lDj;~4V%F!<%V%k$rJ];}$9$k$H;W$$$^$9!#$3$l$,%F!<%V%k$r;H$$2L$?$9(B
> $B860x$K$J$C$F$$$k$H;W$$$^$9!#$A$J$_$K!"@N(Bipfw$B$r;H$C$F$$$?:"$O<+J,$b(B
> $BF1$8$h$&$J7P83$r$7$?$N$G!"(BDNS$B$@$1$O(Bkeep-state$B$7$J$/$F$bF0$/$h$&$K(B
> $B%k!<%k$r=q$$$F$$$^$7$?!#30It$KDL?.$9$k(BDNS$B%=!<%9%]!<%H$r8GDj$7!"(B
> $B$=$3$K8~$+$&30It$+$i$NDL?.$rL5>r7o$G5v2D$7$^$7$?!#(B

udp $B$K$D$$$F$O(B net.inet.ip.fw.dyn_udp_lifetime $B$NCM$GD4@02DG=$J$O$:$G$9!#(B
# default $B$NCM$h$j8:$i$7$?1?MQ$7$?$3$H$O$J$$$N$G2?$,5/$-$k$+$OJ]>Z(B
# $B$7$^$;$s(B($B$C$D!<$+8:$i$7$?$i$R$I$$L\$K$"$$$=$&$J5$$,$9$k(B)$B!#(B


> $B$3$N>u67$G$N2r7h:v$OI,MW:GDc8B$N$b$N$@$1F0E*%k!<%k$r;H$&$h$&$K(B
> $B$9$k$3$H$+$H;W$$$^$9!#(B

net.inet.ip.fw.dyn_buckets $B$H(B net.inet.ip.fw.dyn_max $B$NCMN>J}$r(B
$BA}$d$7$F$b%@%a$J$i!"@EE*%k!<%k$GF($2$k$H8@$&<j$r$7$^$9$+$M!"(B
$B;d$J$i!#(B


-- 
MASUDA Masashi <mmasuda@ba2.so-net.ne.jp> <http://unixluser.org/>
IRCNet: #nfl:*.jp <URL:http://unixluser.org/irc-nfl-japanese.html>
$BF|K\(BTOUGHBOOK$B%f!<%62q(B <http://toughbook.jp/> $B2q0wHV9f(B:1
J Sports $B$O7nMKLk$N(BESPN Sports Center $B$r@N$NJ|Aw7ABV$KLa$7$F!*(B
< http://unixluser.org/misc/claim4espn_japan.html >
$B%Q%1%C%H$N5$;}$A$K$J$C$F9M$($h$&!#(B:-)
