IPv6+IPv4

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быстро добавить ipv6 поверх ipv4

IPv6+IPv4
использую ip-брокера
http://6to4.ru/howto/


проверяем
root@mx-mail:/etc/network# ping6 ipv6.google.com
PING ipv6.google.com(lb-in-x68.1e100.net) 56 data bytes
64 bytes from lb-in-x68.1e100.net: icmp_seq=1 ttl=55 time=87.2 ms
64 bytes from lb-in-x68.1e100.net: icmp_seq=2 ttl=55 time=86.3 ms
^C64 bytes from lb-in-x68.1e100.net: icmp_seq=3 ttl=55 time=85.2 ms

--- ipv6.google.com ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 10190ms
rtt min/avg/max/mdev = 85.232/86.252/87.220/0.880 ms
root@mx-mail:/etc/network#

IPv4 CIDR

IPv6+IPv4
IPv4 CIDR
+----------------------------------------------+
| addrs   bits   pref   class  mask            | 
+----------------------------------------------+ 
|     1      0    /32          255.255.255.255 | 
|     2      1    /31          255.255.255.254 | 
|     4      2    /30          255.255.255.252 | 
|     8      3    /29          255.255.255.248 | 
|    16      4    /28          255.255.255.240 | 
|    32      5    /27          255.255.255.224 | 
|    64      6    /26          255.255.255.192 | 
|   128      7    /25          255.255.255.128 | 
|   256      8    /24      1C  255.255.255.0   | 
|   512      9    /23      2C  255.255.254.0   | 
|    1K     10    /22      4C  255.255.252.0   | 
|    2K     11    /21      8C  255.255.248.0   | 
|    4K     12    /20     16C  255.255.240.0   | 
|    8K     13    /19     32C  255.255.224.0   | 
|   16K     14    /18     64C  255.255.192.0   | 
|   32K     15    /17    128C  255.255.128.0   | 
|   64K     16    /16      1B  255.255.0.0     | 
|  128K     17    /15      2B  255.254.0.0     | 
|  256K     18    /14      4B  255.252.0.0     | 
|  512K     19    /13      8B  255.248.0.0     | 
|    1M     20    /12     16B  255.240.0.0     | 
|    2M     21    /11     32B  255.224.0.0     | 
|    4M     22    /10     64B  255.192.0.0     | 
|    8M     23     /9    128B  255.128.0.0     | 
|   16M     24     /8      1A  255.0.0.0       | 
|   32M     25     /7      2A  254.0.0.0       | 
|   64M     26     /6      4A  252.0.0.0       | 
|  128M     27     /5      8A  248.0.0.0       | 
|  256M     28     /4     16A  240.0.0.0       | 
|  512M     29     /3     32A  224.0.0.0       | 
| 1024M     30     /2     64A  192.0.0.0       | 
| 2048M     31     /1    128A  128.0.0.0       | 
| 4096M     32     /0    256A  0.0.0.0         | 
+----------------------------------------------+

LIR

IPv6+IPv4 
http://www.nic.ru/ip-reg/service/TRANSL/ipv4-policies.html



http://subnets.ru/blog/?p=24
http://subnets.ru/wrapper.php?p=4
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