Hauv qab no yog cov phiaj xwm qhia rau kev qhia hauv Internet Protocol (IP) online. Txhua zaj lus qhia muaj cov kab lus thiab lwm cov lus qhia uas piav qhia txog cov hauv paus ntawm kev sib txuas lus IP. Nws yog qhov zoo tshaj los ua kom tiav cov lus qhia no hauv qhov kev txiav txim tau teev tseg, tab sis cov ntsiab lus ntawm IP kev sib txuas lus tau kawm hauv lwm qhov kev ua tiav thiab. Cov neeg koom nrog hauv kev sib tham hauv tsev muaj qhov xav tau sib txawv dua li ib tus neeg ua haujlwm hauv kev lag luam network, piv txwv li.
IP Chaw Nyob Ceeb Toom
IP chaw nyob muaj qee cov cai rau lawv tsim thiab sau li cas. Kawm paub txog qhov chaw nyob IP zoo li cas thiab yuav nrhiav tau koj li IP chaw nyob li cas ntawm ntau hom khoom siv.
Vocabulary: bits, bytes, octet
Tus IP Chaw Nyob
Tus lej tus nqi ntawm IP chaw nyob poob rau hauv qee yam. Qee tus lej tau txwv nyob rau hauv yuav ua li cas lawv siv tau. Vim yog cov kev txwv no, cov txheej txheem ntawm kev muab IP chaw nyob ua qhov tseem ceeb heev kom tau txais txoj cai. Saib qhov sib txawv ntawm tus kheej IP chaw nyob thiab cov chaw nyob IP pej xeem.
- Vocabulary: APIPA, IPv6, LAN
- Ntxiv credit: Peer-to-peer networking yog dab tsi?
Tus IP Chaw Nyob Zoo thiab Dynamic
Ib lub cuab yeej tuaj yeem tau txais nws qhov chaw nyob IP tau txais los ntawm lwm lub cuab yeej hauv lub network, lossis qee zaum nws tuaj yeem teeb tsa nrog nws tus lej ruaj (hardcoded). Kawm txog DHCP thiab yuav ua li cas tso tawm thiab rov txuas dua IP chaw nyob.
- Vocabulary: ISP, intranet
- Ntxiv credit: Siv IP chaw nyob zoo li qub ntawm cov tes hauj lwm ntiag tug
IP Subnetting
Lwm qhov txwv tsis pub siv IP chaw nyob li cas los ntawm lub tswv yim ntawm subnetting. Koj yuav tsis tshua pom cov subnets ntawm lub tsev network, tab sis lawv yog ib txoj hauv kev zoo kom muaj cov khoom siv sib txuas lus zoo. Kawm seb lub subnet yog dab tsi thiab yuav ua li cas tswj IP subnets.
- Vocabulary: CIDR, router
- Ntxiv credit: IP chaw nyob ntawm router yog dab tsi?
Network Naming and Internet Protocol
Internet yuav nyuaj heev rau kev siv yog tias txhua qhov chaw yuav tsum tau tshawb xyuas los ntawm lawv qhov chaw nyob IP. Tshawb nrhiav seb Is Taws Nem tswj hwm nws cov ntawv sau loj npaum li cas los ntawm Domain Name System (DNS) thiab yuav ua li cas qee lub lag luam tes hauj lwm siv cov cuab yeej cuam tshuam hu ua Windows Internet Naming Service (WINS).
- Vocabulary: DDNS, ICMP
- credit ntxiv: Vim li cas thiaj tsuas muaj DNS hauv paus npe servers?
Hardware Chaw nyob thiab Internet raws tu qauv
Dhau li ntawm nws qhov chaw nyob IP, txhua lub cuab yeej ntawm IP network kuj muaj qhov chaw nyob (qee zaum hu ua chaw nyob kho vajtse). Cov chaw nyob no txuas nrog rau ib lub cuab yeej tshwj xeeb, tsis zoo li IP chaw nyob uas tuaj yeem muab rov qab rau cov khoom siv sib txawv ntawm lub network. Zaj lus qhia no suav nrog Media Access Control thiab txhua yam hais txog MAC chaw nyob.
- Vocabulary: ARP, NAT, ipconfig
- credit ntxiv: Koj puas tuaj yeem tau txais qhov chaw nyob MAC los ntawm qhov chaw nyob IP?
TCP/IP thiab Cov Txheej Txheem Muaj feem cuam tshuam
Ntau lwm cov txheej txheem network khiav saum tus IP. Ob ntawm lawv yog qhov tseem ceeb tshwj xeeb. Dhau li ntawm Internet Protocol nws tus kheej, qhov no yog lub sijhawm zoo kom tau txais kev nkag siab zoo ntawm TCP thiab nws tus npawg UDP.
- Vocabulary: HTTP, VoIP
- credit ntxiv: TCP headers thiab UDP headers piav qhia