Title: NEC???????
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- 2000?5?19?
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www.isoc.org/internet/history/brief.html
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www.isc.org/ds/hosts.html
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- IETF - Internet Engineering Task Force
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- http//www.ietf.org/
13RFC - Request for Comments
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- http//www.ietf.org/rfc/
- http//www.rfc-editor.org/
14IETF??????
- We reject Kings, presidents, and voting.
- We believe in rough consensus and running code.
- -Dave Clark (1992)
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15RFC???
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16???????
Internet Draft
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Proposed Standard
Experimental
Informational
2)6??
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Draft Standard
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Standard
5)STD??????
Historic
17TCP/IP???????????
18TCP/IP
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27ISP???
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28ISP???
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38TCP????????
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54????
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59AS, igp egp
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60?????? 1994?1?
www.employees.org/tbates/cidr.hist.plot.html
61?????? 1996?9?
www.employees.org/tbates/cidr.plot.html
62AS???? 1996?10?
www.employees.org/tbates/cidr.as.plot.html
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68Ipv6 Aggregatable Global Unicast Addresses
- 3 13 8 24 16 64
bits - -----------------------------------------
----------------- - FP TLA RES NLA SLA
Interface ID - ID ID ID
- -----------------------------------------
----------------- - lt--Public Topology---gt Site
- lt--------gt
- Topology
-
lt------Interface Identifier-----gt - 001 Format Prefix (3 bit) for
Aggregatable Global - Unicast Addresses
- TLA ID Top-Level Aggregation
Identifier - RES Reserved for future use
- NLA ID Next-Level Aggregation
Identifier - SLA ID Site-Level Aggregation
Identifier - INTERFACE ID Interface Identifier (EUI-64)
69?? IPv6 ??????
- 3 13 13 6 13 16
64 bits - -------------------------------------------
----------------- - FP TLA sub-TLA Res NLA SLA
Interface ID - ID ID ID
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----------------- - number of the number of the ID
- left-most right-most longest length
- bit boundary bit boundary prefix (in bits)
-
- TLA ID 4 16 /16 13
- sub-TLA ID 17 29 /29 13
- NLA ID 30 48 /48 19
- SLA ID 49 64 /64 16
70DNS
- Domain Name System, RFC1034. 1035
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JP
US
COM
UK
CO
AC
AD
NEC
WIDE
MT
CCS
(sano)
sano_at_ccs.mt.nec.co.jp
71URL - Uniform Resource Locators
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http//www.wide.ad.jp80/sano/glossary.html
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72???????
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