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  2. Default gateway - Wikipedia

    en.wikipedia.org/wiki/Default_gateway

    The IP-address could be 91.198.174.2. In this example, none of the internal routers know the route to that host, so they will forward the packet through router1's gateway or default route. [1] Every router on the packet's way to the destination will check whether the packet's destination IP-address matches any known network routes. If a router ...

  3. List of assigned /8 IPv4 address blocks - Wikipedia

    en.wikipedia.org/.../8_IPv4_address_blocks

    Starting 1991-06-01, was used to map Public Data Network addresses to IP addresses. Returned to IANA 2008-01-22. This network was reclaimed by IANA in 2007 and was subsequently re-allocated in 2010. See RFC 877 and RFC 1356 for historical information. [10] 15.0.0.0/8 ARIN: 1991-09

  4. Dynamic Host Configuration Protocol - Wikipedia

    en.wikipedia.org/wiki/Dynamic_Host_Configuration...

    The Dynamic Host Configuration Protocol (DHCP) is a network management protocol used on Internet Protocol (IP) networks for automatically assigning IP addresses and other communication parameters to devices connected to the network using a client–server architecture.

  5. AMPRNet - Wikipedia

    en.wikipedia.org/wiki/AMPRNet

    The original Class A network allocation for amateur radio was made in the 1970s, [47] and recorded in September 1981, [7] which consisted of ~16 million IP addresses. As of 18 July 2019, the lower 75% of the 44 / 8 block (~12 million addresses) remained for amateur radio usage, with the upper 25% (44.192 / 10, ~4 million IP address) having been ...

  6. Gateway address - Wikipedia

    en.wikipedia.org/wiki/Gateway_address

    The gateway address must be configured on each host. The network host IP interface binds the gateway address to the MAC address of the physical gateway by broadcasting IP datagrams and caching the MAC address of the reply from the gateway in an ARP table stored on the host. The gateway address may be added manually.

  7. Cable modem termination system - Wikipedia

    en.wikipedia.org/wiki/Cable_modem_termination_system

    A cable modem termination system (CMTS, also called a CMTS Edge Router) [1] is a piece of equipment, typically located in a cable company's headend or hubsite, which is used to provide data services, such as cable Internet or Voice over IP, to cable subscribers. A CMTS provides similar functions to a DSLAM in DSL or an OLT in a PON.

  8. Internet backbone - Wikipedia

    en.wikipedia.org/wiki/Internet_backbone

    Each line is drawn between two nodes, representing two IP addresses.This is a small look at the backbone of the Internet. The Internet backbone is the principal data routes between large, strategically interconnected computer networks and core routers of the Internet.

  9. Cable modem - Wikipedia

    en.wikipedia.org/wiki/Cable_modem

    The Network Layer is implemented as an IP host in that it has its own IP address used by the network operator to maintain the device. In the transport layer the cable modem supports UDP in association with its own IP address, and it supports filtering based on TCP and UDP port numbers to, for example, block forwarding of NetBIOS traffic out of ...