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Date: Fri, 24 Apr 1998 05:23:54 +0900
To: FreeBSD-net-jp@jp.freebsd.org
From: Bunpei Matoba <bm@pt.smicec.co.jp>
Reply-To: FreeBSD-net-jp@jp.freebsd.org
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Subject: [FreeBSD-net-jp 580] Re: TCP LAST-ACK to CLOSED
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$B=;6b@)8f$NE*>l$G$9!%(J

$B$=$N8e!$(JUNIX MAGAZINE 1997$BG/(J6$B7n9f!$(J
$B;38}!!1Q(J $BBg@h@8$N!V(JUNIX Communication Notes 108
$B%+!<%M%k$rFI$b$&(J(10)TCP$B$N<BAu(J $B$=$N(J1$B!W(JP.53$B$K!$(J
$B>uBVA+0\$K$D$$$F$N>\$7$$2r@b$,(J
$B$"$k$3$H$K5$$,$D$-$^$7$?!%(J

At 7:25 PM +0900 98.4.23, Bunpei Matoba wrote:
> 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

$B>e5-$N2r@b$G$O8e<T!$$=$N%?%$%^!<$O(J
"timeout after 2 segment lifetimes"
$B$H$J$C$F$$$^$9!%(J

$B8fA{$,$;$7$F:Q$_$^$;$s$G$7$?!%(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


