Difference between revisions of "IPv4-Mapped IPv6 Address"

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Line 5: Line 5:
 
  |GlobalRouteable = Yes
 
  |GlobalRouteable = Yes
 
  |GlobalUnique    = Yes
 
  |GlobalUnique    = Yes
  |Desc1          = [http://tools.ietf.org/html/rfc4038#section-4.2 rfc4038 section 4.2]
+
  |Desc1           = [http://tools.ietf.org/html/rfc4291 rfc4291]
 +
|Desc2           = [http://tools.ietf.org/html/rfc4038#section-4.2 rfc4038 section 4.2]
 
  |CompareIPv4    =  None
 
  |CompareIPv4    =  None
 
  |Example        = ::ffff:83.90.47.30
 
  |Example        = ::ffff:83.90.47.30

Revision as of 11:06, 12 June 2011

IPv4 Mapped
IPv6 Address Type: IPv4 Mapped
Prefix:  ::ffff/96
Local Routeable: Yes
Global Routeable: Yes
Global Unique: Yes
Example:  ::ffff:83.90.47.30
IPv4 Equivalent: None
Described in: rfc4291
rfc4038 section 4.2
Explanation

These addresses are used to embed IPv4 addresses in an IPv6 address. One use for this is in a dual stack transition scenario where IPv4 addresses can be mapped into an IPv6 address.

See RFC 4038 for more details