Відмінності між версіями «Діапазон підмереж»
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| Рядок 7: | Рядок 7: | ||
[http://en.wikipedia.org/wiki/Private_network Privat networks] | [http://en.wikipedia.org/wiki/Private_network Privat networks] | ||
| − | + | <br> | |
{| width="80%" border="1" cellpadding="1" cellspacing="1" | {| width="80%" border="1" cellpadding="1" cellspacing="1" | ||
|- | |- | ||
| − | ! scope="col" | RFC1918 name | + | ! scope="col" | RFC1918 name |
| − | ! scope="col" | IP address range | + | ! scope="col" | IP address range |
| − | ! scope="col" | number of addresses | + | ! scope="col" | number of addresses |
| − | ! scope="col" | classful description | + | ! scope="col" | classful description |
| − | ! scope="col" | largest CIDR block (subnet mask) | + | ! scope="col" | largest CIDR block (subnet mask) |
! scope="col" | host id size | ! scope="col" | host id size | ||
|- | |- | ||
| − | | 24-bit block | + | | |
| − | | 10.0.0.0 – 10.255.255.255 | + | 24-bit block |
| − | | 16,777,216 | + | |
| − | | single class A | + | | 10.0.0.0 – 10.255.255.255 |
| − | | 10.0.0.0/8 (255.0.0.0) | + | | 16,777,216 |
| + | | single class A | ||
| + | | 10.0.0.0/8 (255.0.0.0) | ||
| 24 bits | | 24 bits | ||
|- | |- | ||
| − | | 20-bit block | + | | 20-bit block |
| − | | 172.16.0.0 – 172.31.255.255 | + | | 172.16.0.0 – 172.31.255.255 |
| − | | 1,048,576 | + | | 1,048,576 |
| − | | 16 contiguous class B's | + | | 16 contiguous class B's |
| − | | 16 contiguous class B's | + | | 16 contiguous class B's |
| 20 bits | | 20 bits | ||
|- | |- | ||
| − | | 16-bit block | + | | 16-bit block |
| − | | 192.168.0.0 – 192.168.255.255 | + | | 192.168.0.0 – 192.168.255.255 |
| − | | 65,536 | + | | 65,536 |
| − | | 256 contiguous class C's | + | | 256 contiguous class C's |
| − | | 192.168.0.0/16 (255.255.0.0) | + | | 192.168.0.0/16 (255.255.0.0) |
| − | | 16 bits | + | | 16 bits<span class="Apple-tab-span" style="white-space:pre"> </span> |
| + | |} | ||
| + | |||
| + | [http://en.wikipedia.org/wiki/IP_multicast en.wikipedia.org/wiki/IP_multicast IP multicast] | ||
| + | |||
| + | {| width="60%" border="1" cellpadding="1" cellspacing="1" | ||
| + | |- | ||
| + | | Range Start Address | ||
| + | | Range End Address | ||
| + | | Description | ||
| + | |- | ||
| + | | 224.0.0.0 | ||
| + | | 224.0.0.255 | ||
| + | | Reserved for special “well-known” multicast addresses. | ||
| + | |- | ||
| + | | 224.0.1.0 | ||
| + | | 238.255.255.255 | ||
| + | | Globally-scoped (Internet-wide) multicast addresses. | ||
| + | |- | ||
| + | | 239.0.0.0 | ||
| + | | 239.255.255.255 | ||
| + | | Administratively-scoped (local) multicast addresses. | ||
|} | |} | ||
| + | |||
| + | <span class="Apple-tab-span" style="white-space:pre" /> | ||
Версія за 15:40, 26 квітня 2010
Диапазон адресов Полная форма Краткая форма 192.168.0.1-192.168.0.254 192.168.0.0/255.255.255.0 192.168.0.0/24 192.168.20.1-192.168.20.254 192.168.20.0/255.255.255.0 192.168.20.0/24 192.168.0.1-192.168.254.254 192.168.20.0/255.255.0.0 192.168.20.0/16 10.0.0.1-10.254.254.254 10.0.0.0/255.0.0.0 10.0.0.0/8
| RFC1918 name | IP address range | number of addresses | classful description | largest CIDR block (subnet mask) | host id size |
|---|---|---|---|---|---|
|
24-bit block |
10.0.0.0 – 10.255.255.255 | 16,777,216 | single class A | 10.0.0.0/8 (255.0.0.0) | 24 bits |
| 20-bit block | 172.16.0.0 – 172.31.255.255 | 1,048,576 | 16 contiguous class B's | 16 contiguous class B's | 20 bits |
| 16-bit block | 192.168.0.0 – 192.168.255.255 | 65,536 | 256 contiguous class C's | 192.168.0.0/16 (255.255.0.0) | 16 bits |
en.wikipedia.org/wiki/IP_multicast IP multicast
| Range Start Address | Range End Address | Description |
| 224.0.0.0 | 224.0.0.255 | Reserved for special “well-known” multicast addresses. |
| 224.0.1.0 | 238.255.255.255 | Globally-scoped (Internet-wide) multicast addresses. |
| 239.0.0.0 | 239.255.255.255 | Administratively-scoped (local) multicast addresses. |
