====== IP Адресация ======
===== Ссылки =====
[[http://www.pkostov.com/ip_workshop.html|IP workshop Pro]] 
[[http://www.pkostov.com/ip_workshop2.html|IP workshop Lite]]
===== Приватные ip адреса =====
[[http://rfc.net/rfc1918.html|RFC1918]]

^CIDR           ^Mask         ^Range                            ^
|10.0.0.0/8     |255.0.0.0    |10.0.0.0 -> 10.255.255.255       |
|172.16.0.0/12  |255.240.0.0  |172.16.0.0 -> 172.31.255.255     |
|192.168.0.0/16 |255.255.0.0  |192.168.0.0 ->   192.168.255.255 |

===== Специальные ip адреса =====

^CIDR           ^Usage             ^RFC  ^
|10.0.0.0/8     |Private Use       |[[http://rfc.net/rfc1918.html|RFC1918]] |
|172.16.0.0/12  |Private Use       |[[http://rfc.net/rfc1918.html|RFC1918]] |
|192.168.0.0/16 |Private Use       |[[http://rfc.net/rfc1918.html|RFC1918]] |
^  ^^^
|0.0.0.0/8      |This Network      |[[http://rfc.net/rfc1700.html|RFC1700]]  |
|127.0.0.0/8    |LoopBack          |[[http://rfc.net/rfc1700.html|RFC1700]]  |
|240.0.0.0/4    |Reserved          |[[http://rfc.net/rfc1700.html|RFC1700]]  |
^  ^^^
|169.254.0.0/16 |APIPA             |[[http://rfc.net/rfc3330.html|RFC3330]]  |


===== Таблица CIDR =====
**Фактическое число адресов = полное число адресов - 2** (не учитываем адрес сети и широковещательный адрес)

^CIDR  ^Полное число адресов ^Маска  ^
|/1  |2147483648 |128.0.0.0 |
|/2  |1073741824 |192.0.0.0 |
|/3  |536870912  |224.0.0.0 |
|/4  |268435456  |240.0.0.0 |
|/5  |134217728  |248.0.0.0 |
|/6  |67108864   |252.0.0.0 |
|/7  |33554432   |254.0.0.0 |
|/8  |16777216   |255.0.0.0 |
|/9  |8388608    |255.128.0.0 |
|/10 |4194304    |255.192.0.0 |
|/11 |2097152    |255.224.0.0 |
|/12 |1048576    |255.240.0.0 |
|/13 |524288     |255.248.0.0 |
|/14 |262144     |255.252.0.0 |
|/15 |131072     |255.254.0.0 |
|/16 |65536      |255.255.0.0 |
|/17 |32768      |255.255.128.0 |
|/18 |16384      |255.255.192.0 |
|/19 |8192       |255.255.224.0 |
|/20 |4096       |255.255.240.0 |
|/21 |2048       |255.255.248.0 |
|/22 |1024       |255.255.252.0 |
|/23 |512        |255.255.254.0 |
|/24 |256        |255.255.255.0 |
|/25 |128        |255.255.255.128 |
|/26 |64         |255.255.255.192 |
|/27 |32         |255.255.255.224 |
|/28 |16         |255.255.255.240 |
|/29 |8          |255.255.255.248 |
|/30 |4          |255.255.255.252 |
|/31 |2          |255.255.255.254 |
|/32 |1          |255.255.255.255 |