WAN Port vs LAN Port: Mahimmin Bambance-bambancen Bayani
Fahimtar WAN Ports
Fahimtar LAN Ports
WAN Port vs LAN Port: Maɓallin Maɓalli
Yadda WAN da LAN Ports suke aiki tare
A. Role a cikin na'ura mai ba da hanya tsakanin hanyoyin sadarwa
Na'ura mai ba da hanya tsakanin hanyoyin sadarwa ita ce mai tsarawa, kuma tashoshin WAN da LAN sune duo mai ƙarfi. Tashar WAN ta haɗa zuwa modem, yana jan intanet daga ISP ɗinku — ƙofar hanyar hanyar sadarwar waje ce. Bayan haka, tashoshin LAN suna ɗaukar nauyi, suna rarraba wannan haɗin zuwa na'urorin ku kamar kwamfyutocin kwamfyutoci, firinta, ko maɓalli. Hoton wannan: canja wurin bayanai yana gudana daga WAN (duniyar waje) zuwa LAN (cibiyar sadarwar gidan ku). Na kafa yawancin hanyoyin sadarwa inda WAN ke ɗaukar IP na jama'a, kuma LAN ɗin yana fitar da IP masu zaman kansu don kiyaye komai.
B. Tushen Kanfigareshan
Kafa su ba kimiyyar roka ba ce. Don tashar WAN, kun kunna ethernet daga modem ɗinku-watakila fiber optic ko layin DSL-kuma shigar da takaddun shaidar ISP ɗinku idan an buƙata. Yana iya amfani da NAT ko saitunan wuta don tsaro. Tashoshin LAN sun fi sauƙi: suna sanya adiresoshin IP ta atomatik ta hanyar DHCP zuwa cibiyar sadarwar ku ta ciki. Kuna iya tweak subnet ko kunna QoS don ba da fifikon bandwidth — ce, don wasa akan abubuwan zazzagewa. Na yi rikici da waɗannan saitunan don haɓaka aiki, kuma yawanci kawai dannawa kaɗan ne a cikin software na na'ura mai ba da hanya tsakanin hanyoyin sadarwa.
C. Misalin Duniya-Gaskiya
Ga yadda yake gudana: A gida, modem na yana haɗi zuwa tashar WAN akan na'ura mai ba da hanya tsakanin hanyoyin sadarwa. Daga nan, tashoshin jiragen ruwa na LAN suna ciyar da haɗin waya zuwa PC da TV ta, yayin da Wi-Fi ke sarrafa wayata. WAN yana sarrafa zirga-zirgar sama da ƙasa daga ISP, kuma LAN yana kiyaye sadarwar gida cikin sauri-tunanin saurin gigabit. Ƙoƙarin ƙungiya ne: WAN don isa, LAN don dogaro. Ko girgijen ajiyar girgije ne ko raba fayil, an rufe su.
Zaɓi Tsakanin Tashoshin WAN da LAN
A. Lokacin Amfani da Tashar WAN
Tashar WAN shine tafi-zuwa lokacin da kuke buƙatar intanet daga duniyar waje. Toshe shi a cikin modem ɗin ku — ko fiber optic ne, DSL, ko modem na USB — don haɗawa da ISP ɗin ku. Ya dace da:
Samun broadband a cikin gidan yanar sadarwar ku.
Ƙirƙirar VPN don amintaccen isa ga nesa.
Haɗa zuwa sabis na girgije ko hanyar sadarwa ta waje.
Na yi amfani da shi don haɗa na'ura mai ba da hanya tsakanin hanyoyin sadarwa zuwa layin ISP na, ina sarrafa zirga-zirgar sama da ƙasa kamar gwanaye. Gadar ku ce zuwa cibiyar sadarwar yanki mai faɗi, don haka idan haɗin kai bayan bangon ku shine burin, WAN shine zaɓinku.
Tashar LAN tana haskakawa don ayyukan cibiyar sadarwa na ciki. Shine abin da kuke amfani da shi don haɗa na'urori kamar PC, firintoci, ko maɓalli a cikin sararin ku. Ga inda ya dace:
Gina cibiyar sadarwar yanki don raba fayil.
Haɗa wurin shiga ko raga don mafi kyawun Wi-Fi.
Haɗa rig ɗin caca don saurin gigabit da ƙarancin latency.
Na gudanar da ethernet daga tashar LAN zuwa TV dina don yawo mara-ƙasa-yana bugun hannaye mara waya. Yana da duk game da sauri, amintaccen sadarwa a cikin m kewayo.
Ba gaske ba, amma akwai gargadi. Yawancin masu amfani da hanyar sadarwa suna kulle tashoshin WAN da LAN zuwa ayyukansu-WAN don ISP, LAN don na'urori. Wasu kyawawan samfura suna ba ku damar sake sanya tashoshin jiragen ruwa, kamar juya LAN zuwa WAN don modem na biyu. Na ga wannan a cikin saitunan masana'antu, amma don amfanin gida, yana da wuya. Tsaya ga ƙarfin su: WAN don IP na jama'a da bandwidth daga waje, LAN don IP mai zaman kansa da aikin gida. Haɗuwa da su yawanci yakan rikitar da hanyar sadarwa.
Ribobi da fursunoni na IP67 da IP68
A. Matsalolin WAN Port na kowa
Lokacin da tashar WAN ɗin ku ta yi aiki, yawanci layin rayuwar intanet ne ke bugawa. Abubuwan da na ci karo da su sun haɗa da:
Haɗin kai ya ragu - ISP ɗin ku na iya zama ƙasa ko modem ɗin ya lalace.
Slow gudun- zargi iyakoki na bandwidth ko latency daga layin fiber optic dodgy.
Ciwon kai na NAT sau biyu - masu amfani da hanyoyin sadarwa guda biyu suna fada akan ayyukan IP na jama'a.
Sau ɗaya, WAN na ba zai haɗa ba saboda ethernet daga modem ɗin kebul ɗin ya kwance. Ƙofar cibiyar sadarwar yankin ku ce, don haka idan ta gaza, za a yanke ku daga gajimare ko shiga nesa.
B. Matsalolin LAN Port na kowa
Tashar tashar LAN tana da matsala tare da hanyar sadarwar ku ta ciki. Ga abin da na gani:
Na'urorin da ba sa nunawa-kuskuren musanya ko haɗin cibiyar sadarwa.
Gudun gigabit sluggish — munanan igiyoyi masu waya ko tsangwama.
Rikicin IP - na'urori biyu suna ɗaukar IP iri ɗaya ta hanyar DHCP.
Ina da firintar da aka sauke LAN dina saboda ethernet an haɗa rabin-toshe. Dokin cibiyar sadarwar yankin ku ne, don haka lokacin da ya yi tuntuɓe, raba fayiloli ko buga wurin samun damar shiga yana samun dice.
Gyara waɗannan bai da wahala sosai. Don WAN:
Sake kunna modem da na'ura mai ba da hanya tsakanin hanyoyin sadarwa-sake saita kwararar sama/sama.
Duba matsayin ISP ko tweak saitunan NAT a cikin Tacewar zaɓi.
Don LAN:
Musanya kebul na ethernet — gyara mai arha don tsomawa aiki.
Sake yi na'ura mai ba da hanya tsakanin hanyoyin sadarwa ko daidaita QoS don ba da fifikon zirga-zirga.
Na rayar da wanda ya mutuVANta hanyar sabuntawafirmware, da saurisubnettweak ya jera aKUMAkaro. Kula da fitilu - kiftawa yana nufin rayuwa. Mafi munin yanayi, gwada tare da kayan aikicanzako kiran kuISP. Yana da game da maidowadogarasauri-mafi mahimmanci idan kuna amfani da wanimasana'antu Android kwamfutar hannuko akwamfutar hannu windows masana'antudon aiki. Na'urori kamar a12 inch mai karko kwamfutar hannukokwamfutar hannu IP65iya jingina a kan mhanyar sadarwasaiti don aikin filin. Ko yana damafi kyawun allunan don aiki a fagen, amafi kyawun kwamfutar hannu don kewaya babur, ko akwamfutar hannu GPS kashe hanya, kuna buƙatar hakanhaɗin kai. Ribobi tare damafi kyawun kwamfutar hannu don masu fasahar sabiskoallunan don amfani da 'yan sandaba zai iya samun downtime ma.
LET'S TALK ABOUT YOUR PROJECTS
- sinsmarttech@gmail.com
-
3F, Block A, Future Research & Innovation Park, Yuhang District, Hangzhou, Zhejiang, China
Our experts will solve them in no time.