![]() A way to explicitly specify that the target is unavailable.This usage has been replaced with the APIPA mechanism in modern operating systems. The address a host assigns to itself when address request via DHCP has failed, provided the host's IP stack supports this.A non-routable meta-address used to designate an invalid, unknown or non applicable target.In Linux a program may specify 0.0.0.0 as the remote address to connect to the current host (AKA localhost).īesides the use by operating systems internally, other uses have been attributed to the address. In both Windows and Linux, when selecting which of a host's IP address to use as a source IP, a program may specify INADDR_ANY ( 0.0.0.0). These meanings may not be consistent between OS. These uses do not result in IPv4 packets containing 0.0.0.0 and so are not governed by RFC 1122. Some operating systems have attributed special internal meanings to the address. It prohibits this as a destination address in IPv4 and only allows it as a source address under specific circumstances.Ī host may use 0.0.0.0 as its own source address in IP when it has not yet been assigned an address, such as when sending the initial DHCPDISCOVER packet when using DHCP. RFC 1122 refers to 0.0.0.0 using the notation. ![]() It is named as "This host on this network". IANA, who allocate IP addresses globally, have allocated the single IP address 0.0.0.0 to RFC 1122 section 3.2.1.3. The Internet Protocol Version 4 address 0.0.0.0 can have multiple uses. ( June 2023) ( Learn how and when to remove this template message) ![]() Please help improve it to make it understandable to non-experts, without removing the technical details. This article may be too technical for most readers to understand.
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |