🚀 go-pugleaf

In article <4fsqno$dag@akiu.gw.tohoku.ac.jp> mori@cc.tohoku.ac.jp writes:

> $B?9!wElKLBg(B $B$H?=$7$^$9(B, $B59$7$/$*4j$$$7$^$9(B.
> 
> ICMP$B$N(B Destination Unreachable $B$O(B ICMP Fields $B$N(B Code$B$K$h$C$F(B
> 
> Network Unreachable
> 
> Host Uneachable
> 
> Protocol Unreachable
> 
> Port Unreachable
> 
> $BEy$KJ,N`$G$-$^$9(B. $B$7$+$7(B,Network Unerachable $B$H(B Host Unreachable $B$N$A$,$$$,$h$/J,$+$j$^$;$s(B. $B$7$C$F$$$kJ}$,$$$i$7$?$i$<$R65$($FD:$-$?$/;W$$$^$9(B.$B59$7$/$*4j$$$7$^$9(B. 


Host Unreadch	 ... $B$=$N%[%9%H$r4^$`%M%C%H%o!<%/$K$?$I$jCe$$$?$1$I(B
                     $B$=$N%[%9%H$KBP$9$k(Barp$B$,5"$C$F$3$J$$!#(B
Netwark Unrreach ... $B$=$N%M%C%H%o!<%/$K9T$/$Y$-7PO)>pJs$,$J$$!#(B

$B$H!"M}2r$7$F$$$^$9!#(B($B$=$&$$$&$U$&$K$_$($^$9!#(B)

--
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   'J'     $B?92<(B $B$*Be41MM(B $B#M#a#N#M#O#S(B $B1QIW!w%9%F%i%/%i%U%H(B