tp2ps output file

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1 IPv6 6bone IPv6 - IPsec - 6bone -

2 IPv6 IETF IPng Bay Networks Cisco 3Com & - - WIDE INRIA - NRL UNH etc... IP - 1 1B B - C - CIDR - IPv4 IP - IP or IPng(IP next generation)

3 OSI or the Internet? INET 97 - IPng IAB CLNP - IAB OSI IAB IAB: Internet Activity Board Internet Architecture Board CLNP: Connection-Less Network Protocol OSI: Open Systems Interconnection TUBA IP version 7 IP/IX CATNIP IP in IP IPAE SIP SIPP SIPP16 IPv6 Pip TUBA: TCP and UDP over Bigger Addresses IPAE: IP Address Encapsulation SIP: Simple IP SIPP: Simple IP Plus ( ) version 5 ST

4 IPv6 IPv4 IPv4 IPv4 2 - IPv6-2^32 = 43 2^128 = ^38 - TOS - ( ) IPsec

5 IPv Ver Type of Service Time to Live : - ( ) - TOS - ( ) : - - TTL (Hop Limit) IPv Ver

6 IPv4 = TCP TCP IPv6 = = = TCP TCP - TCP UDP - - TCP UDP IPv4 0 (Hop-by-Hop Options Header) 1 ICMP 4 IPv4 6 TCP 13 UDP 41 IPv6 43 (Routing Header) 44 (Fragment Header) 50 <IPsec> 51 <IPsec> 58 ICMPv6 60 (Destination Options Header) ICMP: Internet Control Message Protocol

7 ICMP - change en-route (for IPsec) ":" - 3ffe:0501:0008:0000:2060:97ff:fe40:efab - ff02:0000:0000:0000:0000:0000:0000: ffe:501:8:0:2060:97ff:fe40:efab - ff02:0:0:0:0:0:0:1 0 "::" - 3ffe:501:8::2060:97ff:fe40:efab - ff02::1 "/" (0 128) - 3ffe:100::/16

8 G A S D S G S A Unicast Multicast G Anycast A 3 (2 ) (was ) 011 (was ) ( )

9 () :0000:0000:0000:0000:0000:0000:0001 or ::1-0000:0000:0000:0000:0000:0000:0000:0000 or :: - IPv4-0000:0000:0000:0000:0000:0000:xxxx:xxxx - ( ) :: IPv4-0000:0000:0000:0000:0000:ffff:xxxx:xxxx - ( ) ::ffff: fe ( ) fe80::2060:97ff:fe40:efab fec ( ) fec0::1234:2060:97ff:fe40:efab

10 - - TLA NLA SLA TLA (Top Level Aggregator) - 8,192 NLA (Next Level Aggregator) - NLA1, NLA2,... SLA (Site Level Aggregator) - - ( ) 3ffe:501:8::2060:97ff:fe40:efab - - -

11 ff e 32 - ff01::1 ( ) - ff02::1 ( ) - ff02::2 ( ) ff ff 3 ( ARP) ( ) fe80::2056:01ff:fe12:3456 ff02::1:ff12: ff00:0000 ffff:ffff

12 IPv6 - fe80::2060:97ff:fe40:efab 00:60:97:40:ef:ab ( ) - 3ffe:501:808::2060:97ff:fe40:efab 00:60:97:40:ef:ab ff ff02::1 33:33:00:00:00:01 - ff02::1:ff40:efab 33:33:ff:40:ef:ab DNS - AAAA - ( ) mine.v6.org. IN AAAA 3ffe:501:808:1:200:f8ff:fe01: PTR - ( ) - $ORIGIN e.f.f.3.IP6.INT e.f.f.f.8.f IN PTR mine.v6.org. BIND IPv4

13 API (1) struct sockaddr { u_char sa_len; /* 16 bytes */ u_char sa_family; /* address family */ char sa_data[14]; /* actually longer; address value */ }; struct sockaddr_in { u_char sin_len; /* 16 bytes */ u_char sin_family; /* AF_INET */ u_int16m_t sin_port; /* AF_INET6 */ struct in_addr sin_addr; /* IPv4 address */ char sin_zero[8]; /* padding */ }; struct sockaddr_in6 { u_char sin6_len; /* 24 bytes */ u_char sin6_family; /* AF_INET6 */ u_int16m_t sin6_port; /* transport layer port # */ u_int32m_t sin6_flowinfo; /* IPv6 flow information */ struct in6_addr sin6_addr; /* IPv6 address */ }; API (2) IPv4 - struct hostnet *gethostbyname(const char *name) - struct hostnet *gethostbyaddr(const char *addr, int len, int af) IPv6 - int getaddrinfo(const char *hostname, const char *servname, const struct addrinfo *hints, struct addrinfo **res); - int getnameinfo(const struct sockaddr *sa, size_t salen, char *host, size_t hostlen, char *serv, size_t servlen, int flags); struct hostnet *gethostbyname2(char *name, int af)

14 ICMPv6 1 (Destination Unreachable) 2 (Packet Too Big) 3 (Time Exceeded) 4 (Parameter Problem) 128 (Echo Request) 129 (Echo Reply) 133 (Router Solicitation) 134 (Router Advertisement) 135 (Neighbor Solicitation) 136 (Neighbor Advertisement) 137 (Redirect) ( ) (Duplicate Address Detection) (Address Resolution) (Neighbor Unreachability Detection) (Redirect)

15 (IEEE 802 ) - 00:60:97:40:ef:ab (EUI 64 ) :97ff:fe40:efab - fe80::2060:97ff:fe40:efab - ff02::1 - fe80::2060:97ff:fe40:efab ff02::1:fe40:efab - - (::) - - -

16 - (to ff02::1) - (to ff02::2) - etc ( )3ffe:0501:0808::2060:97ff:fe40:efab (2) ARP - IPv4 ARP MAC (1)

17 (2) (1) (ARP ) - (2) (3) (1) (4)

18 MTU MTU - TCP MSS(Maximum Segment Size) MTU 1 - MTU MTU - MTU - A B C D TCP ( ) - UDP IP More

19 IGP (Interior Gateway Protocol) - RIPng IPv OSPF EGP (Exterior Gateway Protocol) - BGP4+ - BGP5 - IDRP

20 - -! - -

21 - HMAC - - -

22 Fair queue IPsec - - : SSL (Secure Socket Layer) - : SSH (Secure Shell) - : PGP/MIME S/MIME - - ( )TCP - IPsec

23 IPsec (AH: Authentication header) IP (ESP: Encapsulating Security Payload) - (Transform) Security Parameters Index SPI - Security Parameters Index - - RFC

24 Security Parameters Index - RFC IPsec - AH ESP IPv6 AH TCP IPv6 ESP TCP - AH ESP - VPN (Virtual Private Network) IPv6 AH IPv6 TCP IPv6 ESP IPv6 TCP

25 VPN SA1 Addr1+SPI1 Addr1 Addr2 SA2 Addr2+SPI2 SPI1 SPI2 SA(Security Association) - SPI () - AH or ESP

26 out-band IPv6 in-band (in-band) - SKIP (out-band) - Photuris ISAKMP/Oakley - ISAKMP/Oakley IPv6 IPv4 - SKIP IPv4 IPv6 - MD5 SHA-1 RIPE MD160 Encumbered - - RSA Diffie-Hellman - DES IDEA CAST

27 IPv4 IPv6 - IPv4 IPv6 IPv6 IPv4 - IPv6 IPv4 IPv6 IPv4 IPv4 - IPv6 IPv4 - IPv4 IPv4 - - DNS IPv4

28 IPv6 over IPv4 IPv6 IPv4 IPv6 IPv6 IPv6 IPv6 IPv4 IPv6 IPv6 IPv4 IPv6 - IPv4 - IPv6 IPv4 IPv6 IPv4 IPv6 IPv4 IPv6 IPv6 IPv4 IPv4 IPv4 - IPv4-2 IPv4

29 6bone WIDE 6bone world-wide 6bone world-wide 6bone WIDE 6bone NOC NOC RIPng - Eternet FDDI ATM... - NEC Bay Networks

30 world-wide 6bone IETF Los Angeles Postel Deering IETF Montoreal 1 6bone BOF world-wide 6bone - WIDE UNI-C G6 - UNI-C G WIDE Cisco G6 RIPng - world-wide 6bone RIPng RIPng BGP4+ 41 ptla - WIDE 5 3ffe NLA ptla SLA

ｽﾗｲﾄﾞﾀｲﾄﾙなし

ｽﾗｲﾄﾞﾀｲﾄﾙなし IP version 6 1 CIDR NAT Peer-to-Peer / End-to-End & IP IPv6 2 3 Internet end-to-end model End system End system Internet Routers in the middle 4 What happen if.. nd system End system? Internet? Internet