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links:ipv6
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links:ipv6 [2015/05/20 15:20] 127.0.0.1 external edit |
links:ipv6 [2019/03/06 07:33] (current) |
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| Line 54: | Line 54: | ||
| <code> | <code> | ||
| - | 2::/3 Global Unicast | + | 2000::/3 Global Unicast |
| + | -- starts at 2000:0000:0000:0000:0000:0000:0000:0000 - | ||
| + | -- ends at 3FFF:FFFF:FFFF:FFFF:FFFF:FFFF:FFFF:FFFF | ||
| FE80::/10 Link-Local unicast | FE80::/10 Link-Local unicast | ||
| FF00::/8 Multicast | FF00::/8 Multicast | ||
| (in unicast scopes) Anycast | (in unicast scopes) Anycast | ||
| </code> | </code> | ||
| - | |||
| ==== Special Addresses ==== | ==== Special Addresses ==== | ||
| Line 80: | Line 81: | ||
| Pre-Defined Multicast Addresses: | Pre-Defined Multicast Addresses: | ||
| - | FF01:0:0:0:0:0:0:1 All Nodes Addresses, scope: interface-local | + | FF01::1 All Nodes Addresses, scope: interface-local |
| - | FF02:0:0:0:0:0:0:1 All Nodes Addresses, scope: link-local | + | FF01::2 All Routers Addresses, scope: interface-local |
| - | FF01:0:0:0:0:0:0:2 All Routers Addresses, scope: interface-local | + | FF02::1 All Nodes Addresses, scope: link-local |
| - | FF02:0:0:0:0:0:0:2 All Routers Addresses, scope: link-local | + | FF02::2 All Routers Addresses, scope: link-local |
| - | FF05:0:0:0:0:0:0:2 All Routers Addresses, scope: site-local | + | FF05::2 All Routers Addresses, scope: site-local |
| - | FF02:0:0:0:0:1:FF/102 Solicited-Node Address (used by DAD) | + | FF02::1:FF/102 Solicited-Node Address (used by DAD) |
| > cat /etc/hosts | > cat /etc/hosts | ||
| Line 96: | Line 97: | ||
| </code> | </code> | ||
| - | |||
| ==== MAC adresses ==== | ==== MAC adresses ==== | ||
| * [[wp>MAC_address|MAC Address]] | * [[wp>MAC_address|MAC Address]] | ||
| Line 169: | Line 169: | ||
| * 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/ipv6.1432128028.txt.gz · Last modified: 2019/03/06 07:34 (external edit)
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