 | Internet Protocol version 4 (redirect from IPV4) Internet Protocol version 4 (IPv4) is the fourth version of the Internet Protocol (IP). It is one of the core protocols of standards-based internetworking... 44 KB (5,503 words) - 12:03, 3 May 2024 |
 | IPv6 (redirect from IPv4-compatible address) to deal with the long-anticipated problem of IPv4 address exhaustion, and was intended to replace IPv4. In December 1998, IPv6 became a Draft Standard... 64 KB (7,511 words) - 07:54, 6 May 2024 |
 | IPv4 address exhaustion is the depletion of the pool of unallocated IPv4 addresses. Because the original Internet architecture had fewer than 4.3 billion... 64 KB (6,428 words) - 19:57, 26 April 2024 |
IP address (section IPv4 addresses) version 4 (IPv4) defines an IP address as a 32-bit number. However, because of the growth of the Internet and the depletion of available IPv4 addresses... 34 KB (4,169 words) - 18:02, 2 May 2024 |
User Datagram Protocol (redirect from IPv4 pseudo header) (16 bits): The use of the checksum and source port fields is optional in IPv4 (pink background in table). In IPv6 only the source port field is optional... 24 KB (2,676 words) - 23:13, 16 April 2024 |
Private network (section Private IPv4 addresses) networks (LANs) in residential, office, and enterprise environments. Both the IPv4 and the IPv6 specifications define private IP address ranges. Most Internet... 11 KB (1,541 words) - 04:48, 26 April 2024 |
List of IP protocol numbers (redirect from List of IPv4 protocol numbers) is a list of the IP protocol numbers found in the field Protocol of the IPv4 header and the Next Header field of the IPv6 header. It is an identifier... 20 KB (120 words) - 18:33, 9 November 2023 |
Reserved IP addresses (section IPv4) reserved various Internet Protocol (IP) addresses for special purposes. IPv4 designates special usage or applications for various addresses or address... 1 KB (648 words) - 09:21, 7 March 2024 |
 | IPv6 address (section Transition from IPv4) infrastructure of the Internet, Internet Protocol version 4 (IPv4). In contrast to IPv4, which defined an IP address as a 32-bit value, IPv6 addresses... 60 KB (8,327 words) - 21:39, 30 April 2024 |
IPv6 over IPv4 tunneling protocol, requires that the tunnel endpoint have a public IPv4 address. However, many hosts currently attach to the IPv4 Internet... 27 KB (3,433 words) - 14:36, 20 December 2023 |
Some large /8 blocks of IPv4 addresses, the former Class A network blocks, are assigned in whole to single organizations or related groups of organizations... 32 KB (1,412 words) - 15:19, 28 April 2024 |
NAT64 (redirect from IPv4-embedded IPv6 addresses) communication between IPv6 and IPv4 hosts by using a form of network address translation (NAT). The NAT64 gateway is a translator between IPv4 and IPv6 protocols... 5 KB (666 words) - 16:53, 11 April 2024 |
to as TCP/IP. The first major version of IP, Internet Protocol version 4 (IPv4), is the dominant protocol of the Internet. Its successor is Internet Protocol... 17 KB (1,948 words) - 18:25, 1 May 2024 |
Multicast address (redirect from IPv4 multicast address) layer (layer 3 for OSI) for Internet Protocol Version 4 (IPv4) or Version 6 (IPv6) multicast. IPv4 multicast addresses are defined by the most-significant... 25 KB (1,813 words) - 13:57, 22 February 2024 |
Internet checksum (redirect from IPv4 header checksum) called the IPv4 header checksum is a checksum used in version 4 of the Internet Protocol (IPv4) to detect corruption in the header of IPv4 packets. It... 5 KB (726 words) - 19:07, 1 April 2024 |
by doing so, alleviating the demand for the last remaining IPv4 addresses, a /10 size IPv4 address block was assigned by Internet Assigned Numbers Authority... 5 KB (781 words) - 05:52, 7 April 2024 |
Link-local address (section IPv4) not all unicast; e.g. IPv6 addresses beginning with ff02: (ff02::/16), and IPv4 addresses beginning with 224.0.0. (224.0.0.0/24) are multicast addresses... 8 KB (1,078 words) - 20:16, 28 April 2024 |
MAC address, associated with a given internet layer address, typically an IPv4 address. This mapping is a critical function in the Internet protocol suite... 22 KB (2,860 words) - 06:11, 24 April 2024 |
of an IPv4 network. It is defined in the informational RFC 5214. Unlike 6over4 (an older similar protocol using IPv4 multicast), ISATAP uses IPv4 as a... 4 KB (427 words) - 01:33, 20 November 2023 |
today: IPv4 and IPv6. The IPv6 header uses IPv6 addresses and thus offers a much bigger address space but is not backward compatible with IPv4. IPv4 is the... 2 KB (236 words) - 11:36, 19 April 2024 |
 | Internet Protocol version 4 (IPv4), but its successor, IPv6, has been increasingly deployed since approximately 2006. An IPv4 address consists of 32 bits... 26 KB (3,106 words) - 21:07, 28 March 2024 |
Multihoming (redirect from IPv4 multihoming) administration[citation needed]. Network multihoming is the dominant technique for IPv4. This requires that a network have its own public IP address range and a... 12 KB (1,405 words) - 14:23, 10 March 2024 |
 | Carrier-grade NAT (category IPv4) NAT (LSN), is a type of network address translation (NAT) used by ISPs in IPv4 network design. With CGNAT, end sites, in particular residential networks... 7 KB (869 words) - 14:39, 21 April 2024 |
 | IP fragmentation (section IPv4 and IPv6 differences) the overall architectural approach to fragmentation, are different between IPv4 and IPv6. RFC 791 describes the procedure for IP fragmentation, and transmission... 7 KB (803 words) - 08:36, 25 April 2024 |
Dot-decimal notation (section IPv4 address) (decimal) numbers. In computer networking, Internet Protocol Version 4 (IPv4) addresses are commonly written using the quad-dotted notation of four decimal... 11 KB (1,168 words) - 14:45, 30 January 2024 |
from a Web browser by the URL http://localhost to display its home page. IPv4 network standards reserve the entire address block 127.0.0.0/8 (more than... 7 KB (1,368 words) - 16:49, 29 March 2024 |
IPv4 Residual Deployment (4rd) is an IPv6 transition mechanism for Internet service providers for deployment of Internet Protocol version 6 (IPv6), while... 11 KB (1,376 words) - 06:38, 11 January 2024 |
dissimilar intermediate network, such as two IPv6 networks connected over an IPv4 network. Extranet-based site-to-site In the context of site-to-site configurations... 36 KB (3,697 words) - 00:45, 28 April 2024 |
This is a list of countries by IPv4 address allocation, as of 2 April 2012[update]. It includes 252 areas, including all United Nations member states,... 22 KB (226 words) - 00:48, 14 March 2024 |
 | The method divides the IP address space for Internet Protocol version 4 (IPv4) into five address classes based on the leading four address bits. Classes... 11 KB (1,503 words) - 03:49, 12 April 2024 |