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links:ipv6
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links:ipv6 [2017/02/19 23:57] jdg [Special Addresses] |
links:ipv6 [2019/03/06 07:33] (current) |
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| * Ethernet type code for IPv6 is 0x86DD (IPv4:0x0800) | * Ethernet type code for IPv6 is 0x86DD (IPv4:0x0800) | ||
| * **IPv6 addressing** | * **IPv6 addressing** | ||
| - | * 16 bytes = 8 two-byte-blocks = 32 hex-digits = 128 bits | + | * 16 bytes = 8 'quartets' (two-byte-blocks) = 32 hex-digits = 128 bits |
| - | * example: 1234:5678:9abc:def0:1234:5678:9abc:def0 | + | * example: 1111:2222:3333:4444:5555:6666:7777:8888 |
| * notation in bitmask-length (slash-notation) (ipv4:netmask) | * notation in bitmask-length (slash-notation) (ipv4:netmask) | ||
| * global routing prefix (address range assigned to a site) | * global routing prefix (address range assigned to a site) | ||
| Line 181: | Line 181: | ||
| * (no broadcast/address in IPv6, all-ones interface-ID is valid address) | * (no broadcast/address in IPv6, all-ones interface-ID is valid address) | ||
| * Scope | * Scope | ||
| + | * interface-local (/128, only defined inside the router for internal processing optimisation) | ||
| * link-local (IPv6:Link-Local Address = IPv4:private-address) | * link-local (IPv6:Link-Local Address = IPv4:private-address) | ||
| * FC::/7 = Unique local addresses ULA (IPv4:10/8,172.16/12,192.168/16) | * FC::/7 = Unique local addresses ULA (IPv4:10/8,172.16/12,192.168/16) | ||
| Line 278: | Line 279: | ||
| * LIR is required to: DNS-delegation to enduser of enduser-prefix | * LIR is required to: DNS-delegation to enduser of enduser-prefix | ||
| * IPv6 Provider Independent (PI) Assignments (if multihomed) = minimum /32 | * IPv6 Provider Independent (PI) Assignments (if multihomed) = minimum /32 | ||
| - | |||
| ===== DNS ===== | ===== DNS ===== | ||
/var/www/html/john.de-graaff.net/webroot/wiki/data/attic/links/ipv6.1487545023.txt.gz · Last modified: 2019/03/06 07:34 (external edit)
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