Відмінності між версіями «Діапазон підмереж»

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[http://en.wikipedia.org/wiki/Private_network Privat networks]  
 
[http://en.wikipedia.org/wiki/Private_network Privat networks]  
  
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<br>
  
 
{| width="80%" border="1" cellpadding="1" cellspacing="1"
 
{| width="80%" border="1" cellpadding="1" cellspacing="1"
 
|-
 
|-
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! scope="col" | RFC1918 name
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! scope="col" | RFC1918 name  
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! scope="col" | IP address range
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! scope="col" | IP address range  
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! scope="col" | number of addresses
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! scope="col" | number of addresses  
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! scope="col" | classful description
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! scope="col" | classful description  
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! scope="col" | largest CIDR block (subnet mask)
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! scope="col" | largest CIDR block (subnet mask)  
 
! scope="col" | host id size
 
! scope="col" | host id size
 
|-
 
|-
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| 24-bit block
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|  
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| 10.0.0.0 – 10.255.255.255
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24-bit block
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| 16,777,216
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| single class A
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| 10.0.0.0 – 10.255.255.255  
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| 10.0.0.0/8 (255.0.0.0)
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| 16,777,216  
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| single class A  
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| 10.0.0.0/8 (255.0.0.0)  
 
| 24 bits
 
| 24 bits
 
|-
 
|-
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| 20-bit block
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| 20-bit block  
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| 172.16.0.0 – 172.31.255.255
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| 172.16.0.0 – 172.31.255.255  
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| 1,048,576
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| 1,048,576  
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| 16 contiguous class B's
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| 16 contiguous class B's  
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| 16 contiguous class B's
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| 16 contiguous class B's  
 
| 20 bits
 
| 20 bits
 
|-
 
|-
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| 16-bit block
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| 16-bit block  
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| 192.168.0.0 – 192.168.255.255
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| 192.168.0.0 – 192.168.255.255  
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| 65,536
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| 65,536  
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| 256 contiguous class C's
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| 256 contiguous class C's  
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| 192.168.0.0/16 (255.255.0.0)
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| 192.168.0.0/16 (255.255.0.0)  
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| 16 bits
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| 16 bits<span class="Apple-tab-span" style="white-space:pre"> </span>
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|}
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[http://en.wikipedia.org/wiki/IP_multicast en.wikipedia.org/wiki/IP_multicast IP multicast]
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{| width="60%" border="1" cellpadding="1" cellspacing="1"
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|-
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| Range Start Address
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| Range End Address
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| Description
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|-
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| 224.0.0.0
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| 224.0.0.255
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| Reserved for special “well-known” multicast addresses.
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|-
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| 224.0.1.0
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| 238.255.255.255
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| Globally-scoped (Internet-wide) multicast addresses.
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|-
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| 239.0.0.0
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| 239.255.255.255
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| Administratively-scoped (local) multicast addresses.
 
|}
 
|}
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<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

Privat networks


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.