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Date: Mon, 23 Oct 2000 22:32:51 +0900
From: Yu Ooasa <you@dearest.net>
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Subject: [FreeBSD-users-jp 56305] Re: tcp connection error
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$B$*$*$"$5$G$9(B

Mon, 23 Oct 2000 22:11:23 +0900
	bugbird@timedia.co.jp (Toshiboumi Ohta) said:
>$B!!(Bping $B$O(B ICMP $B$G$9$+$i(B TCP $B$H$O4X78$J$$$7!"(Bnslookup $B$bDL>o$O(B DNS 
>$B$N(B query $B$r(B UDP $B$GHt$P$7$F$$$k$@$1$N$O$:$G$9$+$i!"$3$l$^$?(B TCP $B$H(B
>$B$OL54X78$G$9!#(B

$B$`$m$s>5CN$7$F$$$^$9!#=q$-J}$,$o$k$+$C$?$G$7$g$&$+!#(B

>$B!!(Breboot $B$9$k$H(B available $B$K$J$k(B service $B$NL>A0$O2?$G$7$g$&$+!)(B

reboot $B$9$k$H$9$Y$F$N(B service $B$O;H$($k$h$&$K$J$j$^$9!#8=>]$,H/@8(B
$B$7$?$H$-$K(Bunavailable$B$K$J$k(Bservice$B$H$$$&$3$H$G$"$l$P!">/$J$/$H$b(B
telnet,ftp,http,smtp,pop3 $B$,;H$($J$/$J$k$3$H$O3NG'$7$F$$$^$9!#(B

>$B!!$^$:!"$=$l$rCN$j$?$$$G$9!#<!$K!"$=$N(B service $B$,;H$($J$/$J$C$?(B
>$B$H$-$K$O!"2hLL$K2?$+%a%C%;!<%8$,I=<($5$l$^$;$s$+!)!!$=$l$H$b(B
>$B2?$bI=<($5$l$^$;$s$+!)(B

console $B$K$b(B /var/log/messages $B$K$b2?$b=PNO$5$l$^$;$s!#(B

>$B!!(Bssh $B$,;H$($k$N$G$"$l$P!"(Bport $BHV9f(B 22 $BHV$N(B TCP $B$O(B available $B$G(B
>$B$"$k$H$$$&$3$H$K$J$j$^$9!#!D$G$"$k$J$iB?J,B>$N(B TCP $B$b;H$($k$O$:(B
>$B$G$9!#(B

$B$O$:$,;H$($J$$$N$GFf$J$s$G$9!#DY$9$N$,LLE]$=$&$JLdBj$G$9$h$M!D(B
$B8=>]$,=P$F$7$^$&$H<jA0$N4D6-$G$O%a!<%k$NFI$_=q$-(B($B$H$$$&$+Aw<u(B)$B$b(B
$B$G$-$J$/$J$C$F$7$^$&$N$GC`0l(B try & err $B$N$4Js9p$,$G$-$J$$$N$G:$$j(B
$B$b$N$G$9!#(B

--
Yu Ooasa  E-mail: you@dearest.net
