Editing IP address

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= IPv4 addresses =
= IPv4 addresses =


[[Image:Ipv4 address.svg|right|250px|thumb|IPv4 address, conversion between dotted decimal and binary shown]]
Internally, IPv4 addresses are represented by a 32bit number. To make it easier to work with them a different notation is used to enter and to display IPv4 addresses. Most commonly IPv4 address have the form ''a.b.c.d'', with each letter representing an 8 bit number, with ''a'' representing the highest 8 bits of the address and the ''d'' the lowest 8 bits. In other words, an IPv4 address is a sequence of four numbers, each between 0 and 255, separated by dots. Examples for valid IPv4 addresses are ''127.56.24.12'' or ''213.239.222.5''. By contrast, sequences such as ''213.256.222.5'' or ''127.24.12'' or ''127.56.24.12.3'' are not valid addresses.
 
Internally, IPv4 addresses are represented by a 32bit number. To make it easier to work with them a different notation is used to enter and to display IPv4 addresses. Most commonly IPv4 address are represented by the dotted decimal notation which has the form ''a.b.c.d'', with each letter representing an 8 bit number, with ''a'' representing the highest 8 bits of the address and the ''d'' the lowest 8 bits. In other words, an IPv4 address is a sequence of four numbers, each between 0 and 255, separated by dots. Examples for valid IPv4 addresses are ''127.56.24.12'' or ''213.239.222.5''. By contrast, sequences such as ''213.256.222.5'' or ''127.24.12'' or ''127.56.24.12.3'' are not valid addresses.


== Special addresses ==
== Special addresses ==
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| 192.168.0.0/16 || 192.168.0.0-192.168.255.255 || Private network
| 192.168.0.0/16 || 192.168.0.0-192.168.255.255 || Private network
|-
|-
| 169.254.0.0/16 || 169.254.0.0-169.254.255.255 || Link-local addresses
| 169.254.0.0/16 || 192.254.0.0-192.254.255.255 || Link-local addresses
|}
|}


= IPv6 addresses =
= IPv6 addresses =


[[Image:Ipv6 address.svg|right|250px|thumb|IPv6 address, conversion between hexadecimal and binary shown]]
== Special addresses ==
== Special addresses ==


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