Network Key Terms Essay

The net income- The global earnings formed by interconnecting to the highest degree of the networks on the planet, with each home and company network connecting to an meshwork emolument provider (ISP), which in turn connects to some other ISPs. Internet edge- The part of the Internet between an ISP and the ISP customer, whether the customer is a company or organization with a large private TCP/IP network, or whether the customer is a single individual. point of presence- A term used by operate providers, particularly for WAN or Internet service providers instead of tralatitious telcos, that refers to the building where the provider keeps its equipment. Access links that connect the customer eddy to the WAN service physically connect into the POP. Internet core- The part of the Internet created by means of network links between ISPs that creates the ability of the ISPs to send IP packets to the customers of the ISPs that connect to the core.Internet access- A broad term for the many technologies that puke be used to connect to an ISP so that the device or network stomach send packets between itself and the ISP. analog modem- A device at the customer and ISP end of an analog circuit, created when one modem calls the phone number of the other modem, with the two modems sending entropy using the analog circuit. DSL- Digital ratifier line. A type of Internet access service in which the data flows over the local loop cable from the home to the telco aboriginal office, where a DSLAM uses FDM technology to split out the data and send it to a router, and split out the translator frequencies and send them to a traditional voice switch. cable Internet- A term referring to Internet access services provided by a cable company, using many components, including a cable modem, coaxal cable, and a CMTS at the cable company head end. nonpayment route- In a router, a concept in which the router has a special route, the default route, so that when a router tries to route a packet, but the packets destination does not match any other route, the router routes the packet ground on the default route.host gain- A name made up of alphabetic, numeric, and some special characters, used to aim a specific IP host. Host names that follow the convention for domain names in the DNS system use a hierarchical design, with periodsseparating parts of the name. Domain material body System- The name of both a protocol and the system of actual DNS servers that inhabit in the world. In practice, DNS provides a way for the world to distribute the cite of matching host name/IP come up to pair information, permit each company maintain its own naming information, but allowing the complete world to discover the IP address used by a particular host name, dynamically, using DNS protocols, so that any client can refer to a destination by name and send IP packets to that host.Subdomain- With DNS naming terminology, this term refers to a part of a host name (or dom ain name).That smaller part can be the part that a company registers through IANA or some authorized agency to identify all hosts inside that company. IPv4 address exhaustion- A term referring to the very authorized problem in the worldwide Internet, which first presented itself in the late 1980s, in which the world appeared to be running out of the available IPv4 address space.egalitarian interdomain routing (CIDR)- One of the short-term solutions to the IPv4 address exhaustion problem that actually helped do work the problem for a a great deal longer time frame.CIDR allows more flexibleness in how many addresses IANA assigns to a company, and it helps reduce Internet routing table sizes through route aggregation. Network Address Translation (NAT)- One of the short-term solutions to the IPv4 address exhaustion problem that actually helped solve the problem for a much longer time frame. NAT reduces the number of public IP addresses needed by one ISP customer by using one public I P address for the traffic from many real client hosts.AcronymsBGP- Border inlet ProtocolCATV- Cable TVCIDR- Classes Interdomain RoutingCMTS- Cable Modem Terminating SystemDSL- Digital reviewer LineDSLAM- DSL Access MultiplexerFTTC- lineament to the CurbHFC- Hybrid Fiber CoaxialIANA- Internet Assigned Numbers AuthorityIPS- Intrusion legal community SystemsISP- Internet Service ProviderNAT- Network Address TranslationPOP- blot of PresenceRIR- Regional Internet RegistriesRJ-11- Registered Jack 11SOHO- Small emplacement/Home Office