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Date: Thu, 23 Apr 1998 19:25:02 +0900
To: FreeBSD-net-jp@jp.freebsd.org
From: Bunpei Matoba <bm@pt.smicec.co.jp>
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Subject: [FreeBSD-net-jp 579] TCP LAST-ACK to CLOSED
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$B=;6b@)8f$NE*>l$G$9!%(J

FreeBSD$B$N(JTCP$B$N%=!<%9$K@:DL$5$l$F$$$kJ}!$(J
$B$"$k$$$O!$(JTCP$B%W%m%H%3%k$N<BAu7P83$r(J
$B$*;}$A$NJ}$K4|BT$7$F$N<ALd$G$9!%(J

TCP$B$N>uBVA+0\$K$*$$$F(J
Passive CLOSE$B$N(JLAST-ACK$B>uBV$+$i(JCLOSED$B$K;j$k$?$a$K$O(J
rcv ACK of FIN
$B$,I,MW$G$9$,!$$b$7!$Aj<j$+$i$N$3$N%Q%1%C%H$,(J
$B>C<:$7$FFO$+$J$+$C$?>l9g!$BT$C$F$$$kJ}$O!$(J
$B$I$N$h$&$J=hCV$r$H$k$N$,>o<1$J$N$+65$($F$$$?$@$1$k$H(J
$B9,$$$G$9!%(J

$B%?%$%^!<4F;k$7$F$$$F!$$=$l$,%?%$%`%"%&%H$7$?$i(J
$B$"$i$?$a$F!$(JFIN$B$r=P$7$F:FAw$rMW5a$9$k!%(J
$B$"$k$$$O!$%?%$%`%"%&%H$G$=$N$^$^(JCLOSED
$B$K0\9T$9$k$J$I9M$($i$l$^$9!%(J

$B$^$?!$$=$l$i$N%?%$%`%"%&%H$ODL>o2?IC$/$i$$(J
$B$G$7$g$&$+!)(J

#tcp_input.c$B$N%=!<%9$r$A$i$C$H8+$F!$(J
#$B@5>o$J=hM}$O$9$0$o$+$C$?$N$G$9$,!$(J
#$B>C<:$N>l9g$I$&$J$k$+$^$GDI$$$-$l$^$;$s$G$7$?!%(J
#$B$*<j7Z<ALd$G$9$_$^$;$s!%(J

$B2?8N$3$s$J<ALd$r$H?=$7$^$9$H!$(J
WindowsNT4.0$B$N(Jrsh$B$r;H$C$F$$$k;~(J
$B$=$l$K$+$i$`%H%i%V%k$G(Jrsh$B%3%^%s%I$N%O%s%0$r(J
$B7P83$7$?$?$a$G$9!%(J



--
Bunpei Matoba
Computer System Division
Sumitomo Metal Industries Control & Engineering Corp.
Amagasaki Japan
Phone: +81-6-418-4707    fax. +81-6-418-4764
Nifty-Serve: JAE00767   CompuServe: 72300,3551
http://www.nerimadors.or.jp/~bunpei/index.html


