Esittely
Whetheryouuseyoursmartphoneorpctosurftheinternet, yourmobilephoneorpcwillbeassignedanipaddress ja themobilephoneorpcwillusethisipaddressTocommunICTWiththeinterNetCommunicateAnDexchantowationwithotherNetwiththeinterNetnernet.ThereareTwomaJortypesOfiPaddresses, IPv4andipv6 ja parhaiten1.
ominaisuudet
IPv4istheabbrevinationofinternetProtocolversion4.ThevastMaJority OFCommunicationTrafficonTheInterNetisinCapsulationIntHeformafipv4DataPackets.IPv4isDescribedInDetailinietFublicationRFC791.
IPv4uses32-bitbinaryAddresses, SotherEaENlyABOUT4.3 miljardia.Alun perin jokainenAConnectedToEnternethastobeaSsignedanipv4Address.Siksi therearefewerandfewerunassignedipv4addresses, tuloksena.InordertofundamentalyssolVetheProblemofipv4AddressExexefurnion, IPv6CameInTobeing.
IPv4InSUSURSTRONEDOTTEDDECIMALNOTATION, SOWAS192.168.0.1, missä.
ANIPV4ADDRESSCANBEDIDIDEDITTOTWOPARTS: NetworkAddressandhostaddress.SilloworkAddressCanbedescribedInThefollowingForm: 192.168.0.0/16, missä.168.0.0.
Luokittelu
InordertofacilitateTheManagementOfiPaddresses.
Tyyppi: 0 ~ 127
Typeb: 128 ~ 191
Klassinen: 192 ~ 223
Luokka: 224 ~ 239, monilähetysosoite
Classe: 240 ~ 254, ReservedForresearchandTestUse
TheearesomeaddresssegmentsinTheipv4AddressthatHavespecialuses.ThedescriptionOftHeseaddressSegments jaHeirustenSisshownInPöytä 1.
Pöytä 1
Laajuus | Kuvaus |
10.0.0.0/8 172.16.0.0/12 192.168.0.0/16 | PriNateNetWorkIpv4Address, joka on käyttänyt Forforhome, Officeandtheinternallanofthe Entrprise.TeoriaginalIntionalfDesigningPrivatenetworkIpv4AddressestoAleViateTheProblemofipv4AddressExexexe. |
169.254.0.0/16 | Linkki-paikallinen, linklocaladdressisonlyMeaningfuleAncartNetworkSegment, theuterWillNotForwardAcketWithThEdDresOfLink-local. |
127.0.0.0/8 | Loopback, käytetty forloopbacktest |
224.0.0.0/4 | Ipmulticastaddress |
240.0.0.0/4 | Varattu ForresearchTestuse |
255.255.255.255 | BroadcastAddress |
Aiheeseen liittyvät erottelut
ThedifferenceBetweenipv4AddressandiPaddressThespesificDifferencesareasfollows:
1.IPv4isAversion, Andipisabigconcept jaTeyareSessentially DIFFERENT.
2.Theipv4addressistheintranetIpOftheradio jatelevisionNetwork.
3.Thedifferencebetweenclassa, classb, ja classCaddressEnipddresses.ThelengthofTheiPaddressDetterminestHeipv4AddressSpaceandDetterMinEStHelImtedAddress.
4.IPINCLUDESPRIVATENETWORKIP, PublicNetWorkIP, IPv4, IPv6.