IPv6 IPv6 IPv4/IPv6 WG IPv6 SWG
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1 IPv6 IPv6 IPv4/IPv6 WG IPv6 SWG
2 1 1 2 IPv6 IPv4 1 3 DNS 3 4 DNS ( IPv6 uninstall ) 6 5 (6to4, Teredo) ( ) 11 8 IPv6 (IPv6 ) IPv IPv DNS : : MTA : : (DNSBL) L IPv (RFC4941) 32 i
3 22 IPv CGN, IPv4 IPv L2 IPv PMTUD BlackHole CPE IRR DNS OS A 50 B 50 ii
4 1 IPv4 IPv6 IPv6 IPv WIDE IPv6 IPv6 / / IPv6 Fix(v6fix) ( IPv6 RFC / IPv IPv6 IPv4/IPv6 WG IPv6 SWG (v6fix swg) IPv6 Fix(v6fix) IPv6Fix v6fix swg IPv6 IPv6 2 IPv6 IPv4 2.1 IPv4/IPv6 IPv4/IPv6 IPv6 IPv6 IPv6 IPv4 (IPv4 IPv6 ) TCP DNS IPv6 IPv6 1
5 2. DNS IPv6 IPv4 IPv6 IPv4 3. ( ) 1. OS(Windows XP/Vista/7, MacOS X, Linux, UNIX) IPv6 TCP ( ) Microsoft Internet Explorer (IE7, IE8) IPv6 IPv ios Android HTTP HTTPS 2.3 Security Consideration HTTPS IPv6? IPv4 IPv4 IPv4 IPv6 2
6 (Web ) TCP TCP-RST 2. 2 DNS Windows Windows UNIX RFC3484 IPv Microsoft ja 3 DNS IPv6 DNS AAAA RR IPv6 only 3
7 IPv6 only IPv4 (CGN ) IPv6 2. DNS IPv4/IPv6 3.2 DNS AAAA, A RR NX DOMAIN IPv6 IPv4 (1) OS AAAA, A DNS AAAA ( ) OS OS ex) Windows DNS AAAA RR (BIND ) IPv6 (1) DNS query (IPv6 AAAA ) DNS IPv4 IPv4 DNS IPv4 OS (WindowsXP ) DNS DNS (1)(2) OS DNS IPv4 IPv6 IPv6 IPv6 DNS 4
8 DNS proxy, DNS AAAA RR IPv6 DNS proxy AAAA RR (1) AAAA RR (1) AAAA RR 512 DNS AAAA RR A RR 12 IPv6 IPv6 AAAA RR IPv6 (2.0 ) (RR) 3.3 Security Consideration IPv4/IPv6 DNS XSS 3.4 IPv6? 3.5 IPv4 IPv6 DNS IPv4 IPv6 (2) UDP 5
9 TCP TCP DNS public DNS 3.6 RFC3596: DNS Extensions to Support IP Version 6 RFC4294: IPv6 Node Requirements draft-ietf-6man-node-req-bis RFC3901: DNS IPv6 Transport Operational Guidelines JPRS IPv4 DNS DNS IPv6 kokatsu.jp/blog/ipv4/data/interop2009/11 JPRS TAKASHIMA.pdf RFC4472: Operational Considerations and Issues with IPv6 DNS RFC4942: IPv6 Transition/Coexistence Security Considerations IPv6 IPv6 (2.0 ) http: // Guideline 2.0.pdf 3.7 IPv6 DNS, 512( ), UDP, TCP DNS, 4 DNS ( IPv6 uninstall ) 4.1 ( ) 6
10 IPv6 ( ) DNS AAAA A Windows XP AAAA A URL A Windows Vista Linux MacOSX FreeBSD AAAA A A A 4.2 OS DNS DNS 4.3 IPv6? 4.4 IPv6 4.5,, IPv
11 5 (6to4, Teredo) to4 Teredo Windows XP/Vista/7 IPv4 6to4 IPv6 MacOS X( ) 6to4 IPv6 5.3 Security Consideration Teredo NAT IPv4 L4 NAT / 6to4 IPv4 5.4 IPv6? 6to4, Teredo 8
12 5.5 ipconfig + ipconfig + netstat 5.6 IPv6 ( ) MacOS X 6to4 disable 5.7 RFC3056: Connection of IPv6 Domains via IPv4 Clouds RFC3068: An Anycast Prefix for 6to4 Relay Routers RFC3964: Security Considerations for 6to4 RFC4380: Teredo: Tunneling IPv6 over UDP through Network Address Translations RFC6081: Teredo Extensions RFC6343: Advisory Guidelines for 6to4 Deployment draft-ietf-v6ops-6to4-to-historic 5.8 6to4, Teredo 5.9 9
13 6 6.1 IPv4 IPv6 A AAAA IPv4 IPv6 IPv6 IPv4 IPv6 IPv4 IPv6 IPv4 6.2 IPv4 IPv6 IPv4 IPv6 RTT (IPv6 ), OS, IPv6 IPv6 AAAA ( ) ( ) OS ( ) 6.3 IPv6? 6.4 IPv4 IPv6 ( ) 10
14 6.5 (IPv6 IPv4 ) IPv4 IPv6 ( IPv6 IPv6 ) IPv6, 7 ( ) 7.1 IP IP 7.2 IPv6 IP IPv6 urpf IP IPv6 ISP IPv6 11
15 6to4 IPv6 (AirMac ) ISP IPv6 7.3 IPv6? IPv4 IPv6 IP (RFC3484 ) IPv6 7.6 RFC3484: Default Address Selection for Internet Protocol version 6 (IPv6) RFC5220: Problem Statement for Default Address Selection in Multi-Prefix Environments: Operational Issues of RFC 3484 Default Rules draft-ietf-6man-rfc3484-revise IPv6 12
16 8 IPv6 (IPv6 ) IPv6 8.1 IPv6 IPv6 IPv6 IPv6 8.2 IPv6 8.3 IPv6 IPv6 IPv6 8.4 Security Consideration IPv6? IPv6 8.6 IPv6 IPv6 IPv6 IPv6 13
17 8.7 IPv6 : osa/ html Google IPv6 IPv6 ( ) flets.com/next/list router.html 8.8 IPv6 IPv6 9 IPv6 9.1 IPv6 IPv6 9.2 IPv6 9.3 IPv6 IPv4 NAT IPv6 IPv4 IPv6 9.4 Security Consideration IPv6 14
18 9.5 IPv6? IPv4 IPv6 IPv6 9.6 IPv6 9.7 IPv6 IPv6 ( ) IPv6 ( ) 9.8 : product/function/33.html 9.9 IPv IPv4 IPv6 10 DNS 10.1 DNS 1. DHCPv6 IPv4 2. SLAAC 15
19 3. IPv6 DNS 10.2 DNS 10.3 Security Consideration 10.4 IPv6? IPv4 IPv DynamicDNS(DDNS) 16
20 10.7 IPv6 OS IPv6 IPv6 Guideline 1.pdf Reverse DNS in IPv6 for Internet Service Providers DNS v6 C2%E81%B2%F3IPv6%A5%AA%A5%DA%A5%EC%A1%BC%A5%B7%A5%E7%A5%F3% A5%BA%A5%D5%A5%A9%A1%BC%A5%E9%A5%E0&openfile=v6ops-f-dns-ito. pdf IPv6 DNS C2%E81%B2%F3IPv6%A5%AA%A5%DA%A5%EC%A1%BC%A5%B7%A5%E7%A5%F3% A5%BA%A5%D5%A5%A9%A1%BC%A5%E9%A5%E0&openfile=v6ops-f-dns-shin. pdf IPv6 DNS C2%E82%B2%F3IPv6%A5%AA%A5%DA%A5%EC%A1%BC%A5%B7%A5%E7%A5%F3% A5%BA%A5%D5%A5%A9%A1%BC%A5%E9%A5%E0&openfile=2 06 v6rev.pdf One implementation of IPv6 reverse DNS server fujiwara/v6rev.html IPv6 Reverse Zone Maker reverse-zone-maker.html
21 11 : 11.1 IPv4 IPv6 IPv6 IPv IPv ICMPv6 (Path MTU Discovery ) DoS IPv4 ICMP IPv6 IPv4 ICMPv6 Path MTU discovery ICMP (Too-Big-Message) MTU 11.4 IPv6? IPv ICMPv
22 11.7 IPv IPv MX AAAA A AAAA MTA 12.3 MTA 12.4 IPv6? IPv6 IPv IPv MX AAAA IPv4 19
23 12.7 IPv6 13 : MTA 13.1 IPv MTA MTA 13.3 MTA IPv4 MTA MTA 13.4 Security Consideration ( MTA ) IPv6 MTA 13.5 IPv6? IPv4 MTA IPv6 20
24 13.6 IPv MTA 13.8, spam 13.9 IPv6 14 : 14.1 IPv IP IPv4 IPv6 IPv IPv4 21
25 14.4 Security Consideration IPv6 IP IPv IPv6? IPv6 IPv IPv IPv6 IP , spam IPv6 22
26 15 : (DNSBL) 15.1 IPv6 DNSBL 15.2 DNSBL IP IPv4 IPv DNSBL IPv4 IPv6 IPv Security Consideration IPv6 DNSBL IPv6 DNSBL IPv6 IPv IPv6? IPv6 IPv6 23
27 15.6 IPv4 DNSBL 15.7 DNSBL IPv6 DNSBL IP 15.8, spam 15.9 IPv6 DNSBL (ISP, ) ( ) 16.2 ISP (VNE, ) 24
28 IPv6? content/ pdf 16.7 ( ) ( ) ( ) 17 L L2 NDP IPv6 25
29 17.2 LAN L2 L2 L2 ( / ) ( / / ) PC (OS ) LAN (L2 ) ( OS ) LAN IPv6 IPv Security Consideration Promiscuous 17.4 IPv6? IPv6 L2 IPv4 ARP IPv6 NDP IPv4 L IPv6 26
30 PC Promiscuous 17.6 L2 L2 Promiscuous LAN 17.7 RFC4861: Neighbor Discovery for IP version 6 (IPv6) 17.8 NDP, NS, NA,,,, L2, 17.9 LAN IPv6 (NDP) MAC IPv6 IPv6 27
31 18 IPv IPv IPv6? IPv MLD snooping ( ) 28
32 18.7 RFC4541: Considerations for Internet Group Management Protocol (IGMP) and Multicast Listener Discovery (MLD) Snooping Switches 18.8 IPv6,, MLD Snooping 18.9 ( ) IPv IPv RFC3513 (16bit 0 Field 1 ) 19.4 Security Consideration X.509 / 29
33 19.5 IPv6? IPv6 IPv4 Leading zeros( 0) Leading zeros 19.6 IPv RFC5952 ( ) RFC5952 RFC5952 ( ) RFC5952 TEL IPv6 RFC5952 Phonetic code(a : Alfa, B : Bravo, C : Charlie ) 19.8 RFC5952: A Recommendation for IPv6 Address Text Representation IPv6 30
34 20.2 IPv6 IPv6 DNS 20.3 IPv6? IPv IPv IPv6 OS IPv6 IPv6 Guideline 1.pdf IPv6 Guideline 2.0.pdf RFC4294: IPv6 node requirements ripe-501: Requirements For IPv6 in ICT Equipment IPv6 31
35 21 (RFC4941) RFC IP ( ) 21.2 IPv6 64bit RFC IPv6 64bit MAC (EUI64) IPv6 64bit RFC3041 RFC4941 RFC4941 IPv6 IPv6 Push (DDNS MobileIPv6 ) Push IPv6 RFC bit MAC 64bit 32
36 21.4 Security Consideration RFC4941 MAC EUI64 (RFC ) 21.5 IPv6? IPv4 IPv RFC4941 OS (Windows on ) 2. RFC draft-iesg-serno-privacy (Exipred) RFC4941 : Privacy Extensions for Address Configuration in IPv6 : IPv6, P22, MAC IPv6 RFC
37 22 IPv IPv6 IPv ISP IPv6 IPv4 IPv6 ID( 64bit) ( MAC ) ( 21. ) 22.3 IP IP IP IPv4 ISP ISP IPv4 ISP IPv6 IPv4 IPv4 34
38 IPv4 IPv6 IPv4 WAN IPv6 IPv6 ( ) (ISP ) 22.4 Security Consideration ( ) 22.5 IPv6? IPv4 IPv ISP 22.7 IP IP Workaround 35
39 23 CGN, 23.1 CGN, / IPv4/IPv6 IPv4 only IPv6 reachability IPv6 only IPv4 reachability CGN (IPv4 IPv4 ) 23.2 CGN, 23.3 / IPv6 1 99% 1,000 Global IPv4 1/64 (90% 100 ) IP CGN IPv4/IPv6 Global IPv4 IP 36
40 CGN NAT Traversal UPnP double NAT IP CGN/ ALG IP NAT4:4:4 ISP CGN CGN CGN 23.4 IPv6? IPv6 IPv4 ( ) (CGN/ ) ( ) (CGN) (CGN/ ) 37
41 (CGN/ ) ( ) (CGN/ )source IP (CGN)double NAT NAT Traversal (CGN/ ) IP ( )IPv6 IPv ISP NAT 2. NAT 3., IPv LSN, CGN,, ALG IPv6 IPsec 38
42 IPv6 ( ) IPv6 uninstall, ( ) Security Consideration IPsec 24.5 IPv6?
43 25 IPv4 IPv IPv4 IPv6 ISP IPv6 /64 /48 DHCP-PD IPv4 IPv6 IPv6 IPv4 IPv Security Consideration IPv4 IPv6 IPv4 IPv IPv6? IPv4/IPv6 26 L2 IPv IPv4 IPv6 IPv4 IPv L2 VLAN IPv4 L2 40
44 26.3 IPv4 L2 IPv6 IPv4 VLAN IPv Security Consideration 26.5 IPv6? IPv4 IPv IPv L2 ( ) VLAN L VLAN,
45 27 PMTUD BlackHole 27.1 ICMPv ICMPv6 ICMPv IPv6 PMTU ICMPv6 Packet Too Big ICMPv6 MTU 27.4 IPv6? IPv4 DF 27.5 MTU (IPv ) tracepath MTU 27.6 MTU (IPv ) TCP MSS ICMPv6 42
46 27.7 PMTUD(Path MTU Discovery) CPE 28.1 CPE 28.2 *.setup IPv6 IPv6 DNS IPv6 DNS CPE IPv4 DNS CPE v6 DNS DNS NXDOMAIN 28.3 IPv4/IPv IPv6? IPv4/IPv6 43
47 28.5 DNS 28.6 IP 28.7 CPE 29 IRR ( )ISP IRR(Internet Routing Registry) IRR (whois) IRR
48 29.4 IPv6? IPv ping traceroute IRR IRR ISP ( ) Looking Glass glass IX 29.6 IPv6 IPv6 45
49 29.7 RFC4012: Routing Policy Specification Language Next Generation (RP- SLng), RFC2725 RFC2622 update RFC1786/RIPE-181: Representation of IP Routing Policies in a Routing Registry RFC2650: Using RPSL in Practice RFC2726: PGP Authentication for RIPE Database Updates RFC2769: Routing Policy System Replication RFC5943: A Dedicated Routing Policy Specification Language Interface Identifier for Operational Testing IPv6 BGP filter recommendations, RIPE31(1998/9/23), net/ gert/ripe/ipv6-filters.html JANOG Comment, txt: xsp (IPv6 ) Reference for IPv6 Router settings, Templates/IPv6Routers/ JPIRR, IPv6 IPv4 30 DNS OS 30.1 Microsoft Internet Explorer 5 AAAA 5 IPv6 IPv4 46
50 30.2 ConnectRetries 30.3 A AAAA 30.4 IPv6? IPv IPv4/IPv6 AAAA, A 30.6 DNS
51 IPv6 IPv4 ( ) IPv6 IPv4 IPv6 IPv4/IPv6 IPv IPv6 IPv4 CMS IPv6 IPv Security Consideration 31.4 IPv6? IPv
52
53 A 50 ( ) ( ) ( ) NTTPC B IPv6 ( policy.phtml) 50
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