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IPv6 $B$N35MW$H(B 6bone $B$NF08~(B



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IIJ $B5;=Q8&5f=j(B
$B;3K\OBI'(B
kazu@iijlab.net
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$B<!@$Be(B IP $B$NI,MW@-(B

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	$B$=$l$G$b%$%s%?!<%M%C%H$O@.D9$9$k(B
		IPv4$B%"%I%l%9A4BN$N8O3i(B
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	$B%"%I%l%96u4V$NBg$-$J(B IP $B$,I,MW(B
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		$B<!@$Be(B IP or IPng(IP next generation)
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IPv6 $B$NFCD'(B

	$B%"%I%l%9$N3HD%(B
		2^32 = 43 $B2/(B $B"*(B 2^128 = 3.4 $B!_(B 10^38
	$B%X%C%@$N4JN,2=(B
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		$B%G%U%)%k%H7PO)!"%W%l%U%#%C%/%9$J$I$N<hF@(B
	$B%;%-%e%j%F%#(B
		IPsec $B$,I,?\(B

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IPv6 $B%X%C%@(B

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$B=EJ#%"%I%l%98!CN(B

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