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From: Toru Morimoto <too@tequila.jimu.tezukayama-u.ac.jp>
Date: Mon, 07 May 2001 19:27:49 +0900
To: FreeBSD-net-jp@jp.freebsd.org
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Subject: [FreeBSD-net-jp 3093] Re: FIN flooding?
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$B?9K\!wDkDM;33X1`$G$9!#8+Ev0c$$$@$C$?$i$4$a$s$J$5$$!#(B

Hiroyuki Une $B$5$s$O(B,2001/05/06 $B8a8e(B19:43$B$4$m!"(B
"[FreeBSD-net-jp 3091] FIN flooding?"$B$N%a!<%k$G=q$-$^$7$?!'(B
 >$B1-:,!w9-Eg9q:]3X1!Bg3X$G$9!#(B
 >$B2H$N%^%7%s$+$i$H$"$k(B Web $B%5!<%P$KBP$7$F(B
 >FIN Flooding $B$H$7$+$$$$$h$&$N$J$$8=>]$,5/$-$^$7$?!#(B

netstat -a $B$N>pJs$,$J$$$N$GJ,$+$i$J$$$N$G$9$,!"(B
http://home.jp.FreeBSD.ORG/cgi-bin/showmail/FreeBSD-net-jp/393
$B$N8=>]$G$O$J$$$G$7$g$&$+!)(B

$B$&$A$N>l9g!"(B
$B!J%/%i%$%"%s%H(B FreeBSD 2.2.8R$B!K!]!J%W%m%-%7(B RedHat Linux 5.?$B!K(B
$B$G!"(BLinux $B$N(B squid $B$r7PM3$7$FDL?.$9$k%W%m%0%i%`$,$"$C$?$N$G$9$,!"(B
FIN_WAIT_2 $B$J%3%M%/%7%g%s$,;3$[$I$G$F:$$C$?$3$H$,$"$j$^$9!#(B

http://www.apache.org/docs/misc/fin_wait_2.html
$B$K$h$l$P!"(BKeepAlive $B$r$d$a$k$+!"%?%$%`%"%&%H$N=hM}$r(B
$B2C$($J$5$$!"$H$$$&$3$H$G$9$,!"(BFreeBSD 2.x ($B0J8e(B?)$B$O%G%U%)%k%H$G(B
$B$3$N=hM}$r$7$F$$$k$H$$$&$3$H$@$C$?$N$G$h$/J,$+$i$J$$$^$^$K(B
$B$J$C$F$$$^$9!#(B
$B7k6I;H$&(B proxy $B$rJQ$($F7hCe$7$?$N$G!"$=$N8eD4$Y$F$^$;$s!#(B
squid $B$N%P!<%8%g%s$b(B Linux $BB&$N4IM}<T$KJ9$$$?$N$G$9$,!"(B
$BK:$l$F$7$^$$$^$7$?!#(B

netstat -a $B$7$F$_$F!"A4A3>u67$,0c$C$F$$$?$iK:$l$F2<$5$$!J6l>P!K(B

----
Toru Morimoto  $B?9K\(B $B5|(B
$BDkDM;33X1`K\It;vL36I%7%9%F%`2](B
Official: morimoto@jimu.tezukayama-u.ac.jp
PGP signed: too@tequila.jimu.tezukayama-u.ac.jp
01D7 91EE 1DD9 41A8 2705  3A06 17F0 5BCE B08A E8D7
