addresses
21IP address — For the Wikipedia user access level, see Wikipedia:User access levels#Unregistered users. An Internet Protocol address (IP address) is a numerical label assigned to each device (e.g., computer, printer) participating in a computer network that… …
22IPv6 — Internet protocol suite Application layer BGP DHCP DNS FTP …
23IPv4 address exhaustion — IP address exhaustion refers to the decreasing supply of unallocated IPv4 addresses. This depletion has been a concern since the 1980s when the Internet started to experience dramatic growth. As a result, this has been the driving factor in… …
24E-mail address harvesting — E mail harvesting is the process of obtaining lists of e mail addresses using various methods for use in bulk e mail or other purposes usually grouped as spam.MethodsThe simplest method involves spammers purchasing or trading lists of e mail… …
25MAC address — This article is about a network addressing standard. For the Apple computer product, see Macintosh. For other similar terms, see Mac. A Media Access Control address (MAC address) is a unique identifier assigned to network interfaces for… …
26Private network — In the Internet addressing architecture, a private network is a network that uses private IP address space, following the standards set by RFC 1918 and RFC 4193. These addresses are commonly used for home, office, and enterprise local area… …
27Address (geography) — An address is a collection of information, presented in a mostly fixed format, used for describing the location of a building, apartment, or other structure or a plot of land, generally using political boundaries and street names as references,… …
28IPv4 — Internet Protocol version 4 (IPv4) is the fourth revision in the development of the Internet Protocol (IP) and it is the first version of the protocol to be widely deployed. Together with IPv6, it is at the core of standards based internetworking …
29Multicast address — A multicast address is a logical identifier for a group of hosts in a computer network, that are available to process datagrams or frames intended to be multicast for a designated network service. Multicast addressing can be used in the Link… …
30DNSBL — A DNSBL (DNS based Blackhole List, Block List, or Blacklist; see below) is a list of IP addresses published through the Internet Domain Name Service (DNS) either as a zone file that can be used by DNS server software, or as a live DNS zone that… …
