Network Key Terms Essay Example for Free

Network Key Terms EssayThe meshing- The global network formed by interconnecting most of the networks on the planet, with each home and friendship network connecting to an internet service provider (ISP), which in turn connects to other ISPs. Internet edge- The plane section 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 unity individual. point of presence- A shape utilise by service providers, particularly for WAN or Internet service providers instead of traditional telcos, that stirs to the building where the provider keeps its equipment. Access link up that connect the customer braid to the WAN service physically connect into the POP. Internet core- The part of the Internet created through network links between ISPs that creates the ability of the ISPs to diffuse IP packets to the customers of the ISPs that connect to the core.Internet access- A broad term for the some(prenominal) technologies that can be used to connect to an ISP so that the device or network can 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 band number of the other modem, with the two modems sending data using the analog circuit. DSL- digital subscriber line. A type of Internet access service in which the data flows over the local loop logical argument from the home to the telco central office, where a DSLAM uses FDM technology to split out the data and send it to a streetr, and split out the voice frequencies and send them to a traditional voice switch. telegraph Internet- A term referring to Internet access services provided by a cable company, using umpteen components, including a cable modem, coaxial cable, and a CMTS at the cable company head end. default route- In a router, a concept in which the router has a special route, the default route, s o that when a router tries to route a packet, but the packets destination does not match any other route, the router routes the packet based on the default route.host name- A name made up of alphabetic, numeric, and some special characters, used to reveal 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 Name System- The name of both a protocol and the system of actual DNS servers that exist in the world. In practice, DNS provides a way for the world to diffuse the list of matching host name/IP hide pair information, letting each company maintain its own naming information, but allowing the entire 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 domain 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 real problem in the worldwide Internet, which first presented itself in the young 1980s, in which the world appeared to be running out of the available IPv4 address space.classless interdomain routing (CIDR)- One of the short solutions to the IPv4 address exhaustion problem that actually helped crystalise the problem for a much longer cartridge clip frame.CIDR allows more flexibility in how many addresses IANA assigns to a company, and it helps reduce Internet routing table sizes through route aggregation. Network greet 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 IP address for the traffic from many real client hosts.AcronymsBGP- Border Gateway ProtocolCATV- Cable TVCIDR- Classes Interdomain RoutingCMTS- Cable Modem Terminating SystemDSL- Digital Subscriber LineDSLAM- DSL Access MultiplexerFTTC- Fiber to the CurbHFC- Hybrid Fiber CoaxialIANA- Internet Assigned Numbers AuthorityIPS- Intrusion Prevention SystemsISP- Internet Service ProviderNAT- Network Address TranslationPOP- Point of PresenceRIR- Regional Internet RegistriesRJ-11- Registered Jack 11SOHO- Small Office/ collection plate Office