prefixpolicyݒpbat

Vista/Windows7łshowȊOǗ҂ƂĎsKvłB
0reset.batVista/Windows7ŎsƍċNv܂B
XPł͊eݒ̑OIPv6̃ZbgsĂ܂B

0reset.bat : IPv6̃Zbg
vista_0show.bat : ݂prefixpolicy̕\(Vista/Windows7)
   xp_0show.bat : ݂prefixpolicy̕\(XP)

vista_rfc3484.bat        : RFC 3484 ɏĂprefixpolicy蓮ݒ(Vista/Windows7p)
   xp_rfc3484.bat        : RFC 3484 ɏĂprefixpolicy蓮ݒ(XPp)
vista_default_win.bat    : WinXP SP3 / Vista Őݒ肳Ăprefixpolicy蓮ݒ(Vista/Windows7p)
   xp_default_win.bat    : WinXP SP3 / Vista Őݒ肳Ăprefixpolicy蓮ݒ(XPp)

vista_v6prefer_ngn.bat      : IPv6D+NGNΉ(Vista/Windows7p)
   xp_v6prefer_ngn.bat      : IPv6D+NGNΉ(XPp)
vista_v6prefer_6to4_ngn.bat : IPv6D+NGNΉ+6to4Dgp(Vista/Windows7p)
   xp_v6prefer_6to4_ngn.bat : IPv6D+NGNΉ+6to4Dgp(XPp)
vista_v4prefer_ngn.bat      : IPv4D+NGNΉ(Vista/Windows7p)
   xp_v4prefer_ngn.bat      : IPv4D+NGNΉ(XPp)

ӓ_1
batQprefixpolicy̐ݒ݂̂܂B
batQ(NGNΉ̕)ɂĈ悪IPv6C^[lbgłpPbg̑MAhXIPv6C^[lbg̃AhXł悤ɁA
܂悪NGNłpPbg̑MAhXNGÑAhXł悤ɐݒ͂܂A
epPbg[^ɑ邱Ƃ͕ۏ؂܂B

̂߁AOIPv6C^[lbg̃pPbgIPv6C^[lbgɌqĂ郋[^܂̓C^[tF[XցA
NGÑpPbgNGÑ[^֍s悤ɐݒ肳ĂKv܂B

܂ANGN߂ĂpPbgMPCɓBoKv܂B
NGÑ[^͑MPCNGÑ[^Ɠlbg[N(/64)ɑ݂Ɖ肵ăpPbg𓊂ׁA
NGÑ[^ɂNeighbor Discovery(IPv4ARPƓ)͈͂͂ɑMPC݂Kv܂B
ȉ̂悤ȃlbg[N̏ꍇA
NTTք[u[hoh[^][PC]
u[hoh[^WANLAN[^ŃubWĂ(IPv6pXX[@\gĂꍇ͂̏)A
u[hoh[^WANLANڐڑĂ邩A
u[hoh[^ND Proxy(RFC 4389)sȂĂKv܂B

ӓ_2
IPv6DƏĂbat͂Ƃ6to4/TeredołĂIPv6ڑD悵܂B

ӓ_3
NGÑAhXшhttp://wiki.tomocha.net/ipv6_jp-alloc.html̏gpĂ܂B
NTT̃AhXŌoHȂO炵NGNƂ݂ȂĂ܂B
=========
2001:218::/32	NTT-JP-19990922	NTT		1999/9/22	100%
	oHLBNGNB
2001:02c0::/32	INFOSPHERE-JPNIC-JP-20010208			2001/02/07	0%
	̓Iɖ֌WۂBoHLBNGNB
2001:c90::/32	NTTEAST-JPNIC-JP-200...			2002/9/30	0%
	mNGNB
2001:d70::/30	NTTWEST-IPv6-JPNIC-J...	NIPPON TELEGRAPH AND TELE...		2003/9/12	0%
	NGNB
2001:d90::/32	ASIA-BB-JPNIC-JP-200...	NTT Communications Corpor...		2003/10/17	0%
	̓Iɖ֌WۂB
2001:a000::/21	NTTWEST-IPv6-JPNIC-J...	NIPPON TELEGRAPH AND TELE...		2004/12/1	0%
	NGNB
2001:fa8::/32	NTTV6NET-JP-20041217	Nippon Telegraph and Tele...		2004/12/17	100%
	oHLBNGNB
2404:1a8::/32	NTTEAST-NGN-JPNIC-JP...	NIPPON TELEGRAPH AND TELE...		2006/10/4	0%
	NGNB
2405::/32	NTT-DATA-SANYO	NTT DATA SANYO SYSTEM COR...	4704	2006/11/7	100%
	̓Iɖ֌WۂBoHLBNGNB
2001:df0:2::/48	QUADNET	QUADNET, NTT Laboratory n...		2007/6/4	91%
	̓Iɖ֌WۂBoHLBNGNB
2408::/22	NTTEAST-NGN-CIDR-BLK...	NIPPON TELEGRAPH AND TELE...		2007/11/2	0%
	NGNB
2001:df0:5::/48	NTTWESTLABS	IPv6 experimental network...	38630	2008/2/1	91%
	̓Iɖ֌WۂBoHLBNGNB
2001:df0:43::/48	OKN-JPNIC-JP-2008101...	NTT communications corpor...		2008/10/17	91%
	̓Iɖ֌WۂBoHLBNGNB
2001:df0:45::/48	NTTECLINET	NTT Loboratorie-s Officia...		2009/1/8	91%
	̓Iɖ֌WۂBoHLBNGNB
=========

ʁA
2001:c90::/32
2001:d70::/30
2001:a000::/21
2404:1a8::/32
2408::/22
NGNƂ݂Ȃ܂B

ӓ_4
NTT <-> NTT Ԃɂ͊{IɓB͂܂B
܂ANTTɂČ_ҊԂ̒ڒʐMɂ͏ȂƂ.Net_񂪕KvłB
NTTNGNɒʐM肪ȂߎۂɒʐMo邩̊mF͂Ă܂B
