Analysis of Internet Protocols and Infrastructure Essay -- Internet Te

Analysis of Internet Protocols and InfrastructureIntroduction cyberspace Anything reticulated or decussated at equal distances, with interstices between the intersections. - A Dictionary of the side LanguageSECTION 11.1 WHAT IS A NETWORK?A) What is a web?A mesh topology is simply a collection of machines connected in some way that allows them to go with each other and share information. To do this the machines reach to be connected in some way that allows communication, and have an agreed upon a language to verbalise when they do communicate.Components of a network might include individual hosts, some form of communications hardware, a network protocol and a collection of network services.B) Individual hostsA network is a collection of individual machines sometimes referred to as hosts. separately host (computer) must have some unique identifier that allows other hosts to talk to it.1.2 COMPONENTS OF A NETWORKA) Network ProtocolIn order to communic ate the parties must speak the same language. Languages on computer networks are referred to as network protocols. A network protocol is simply a isthmus of rules and formats that govern how information is sent and in what format it is sent. Some of the several(predicate) network protocols practised today include TCP/IP (Internet and UNIX favourite), IPX (Novell), Appletalk (MAC), DECnet and various others.TCP/IP is quickly becoming the networking protocol and is the one I concentrate on in this subject.B) Network servicesTo be of use to users the network will provide various services including file, print and subterfuge sharing, electronic mail etc.1.3 TYPES OF NETWORKSA) Network categoriesLAN (local ... ...UNIX the routing fudge grass be viewed using the netstat command. The route a packet follows can be viewed using the traceroute command. Routing tables are either createdstatically, or by the systems administrator configuring the system, using the startup or mannequin fiels, to used a pre-defined, unchanging route.dynamically. in that respect are protocols, part of TCP/IP, that will dynamically modify the routing table in response to events.Adding a host to the network requires obtaining, installing and configuring the essential network hardware, gather the required information including IP address and hostname of the peeled host, the gateway and the name server, the network address and the subnet mask, modify the appropriate configuration and startup files with that information, make sure the new host has an entry in the domain name service, test the connection.