Cov txheej txheem:
Video: L3 raws tu qauv yog dab tsi?
2024 Tus sau: Lynn Donovan | [email protected]. Kawg hloov kho: 2023-12-15 23:47
Teb Feb 17, 2017 · Sau has 1.3k answersand 1m teb views. Txheej 2 lossis cov ntaub ntawv txuas txheej raws tu qauv areIP, IPX thiab Appletalk thiab MAC chaw nyob koj xa pob ntawv. Txheej 3 lossis Network txheej cov txheej txheem yog BGP, EIGRP, RIP, OSPF arerouting cov txheej txheem thiab siv los xa pob ntawv overnetworks.
Yog li ntawd, dab tsi yog l2 thiab l3 txheej hauv kev sib txuas?
Ntau hom network Cov txheej txheem ( L2 thiab L3 ) Txheej 2: Nws yog cov ntaub ntawv txuas txheej . Macaddress, Ethernet, Token Ring, thiab Ncej Relay yog tag nrho cov piv txwv ntawm cov ntaub ntawv txuas txheej . Txheej 3:ua a networklayer uas txiav txim qhov zoo tshaj plaws muaj nyob rau hauv lub network rau kev sib txuas lus. IP chaw nyob yog ib qho piv txwv ntawmlayer3.
Ib yam li ntawd, qhov kev ntsuam xyuas raws tu qauv yog dab tsi? Cov raws tu qauv kuaj yog ib lo lus cumulative siv los ntawm kev sib txuas lus industries los yog koom haum rau cov kuaj ntawm txawv cov txheej txheem nyob rau hauv lub domains ntawm VoIP, Wireless, Switching, thiab Routing, thiab lwm yam. Nyob rau hauv lub raws tu qauv , peb kuaj cov qauv ntawm cov pob ntawv uas tsis muaj nyob hauv lub network siv raws tu qauv kuaj cuab yeej.
Kuj kom paub yog, uas yog cov txheej txheem ntau tshaj plaws siv ntawm Txheej 3?
Nws siv tus feem ntau tseem ceeb cov txheej txheem ntawm OSI raws tu qauv tsev neeg, uas yog: Transmission Control raws tu qauv (TCP), UDP, SPX, DCCP thiab SCTP.
Cov kev cai network yog dab tsi?
Network Protocols
- Network kev sib txuas lus raws tu qauv: Cov ntaub ntawv sib txuas lus yooj yim, xws li TCP / IP thiab
- Network kev ruaj ntseg raws tu qauv: Siv kev ruaj ntseg ntawm kev sib txuas lus network thiab suav nrog HTTPS, SSL thiab SFTP.
- Network tswj kev cai: Muab kev tswj xyuas network thiab kev tswj xyuas thiab suav nrog SNMP thiab ICMP.
Pom zoo:
Dab tsi yog qhov txawv ntawm me ntsis oriented thiab byte oriented raws tu qauv?
Bit oriented Protocol-: Me ntsis oriented raws tu qauv yog ib qho kev sib txuas lus raws tu qauv uas pom cov ntaub ntawv xa mus raws li ib tug opaque kwj ntawm tom uas tsis muaj symantics, los yog lub ntsiab lus, tswj cov lis dej num yog txhais nyob rau hauv lub sij hawm khoom. Byte Oriented Protocol tseem hu ua tus cwj pwm - Oriented Protocol
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HTTP txhais tau tias HyperText Transfer Protocol. HTTP yog lub hauv paus raws tu qauv siv los ntawm World Wide Web thiab cov txheej txheem no txhais tau li cas cov lus raug formatted thiab xa mus, thiab yuav ua li cas Web servers thiab browsers yuav tsum tau teb rau ntau yam lus txib
101 hloov raws tu qauv yog dab tsi?
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