WAN Port vs LAN Port: Kusiyana Kwakukulu Kufotokozedwa
Kumvetsetsa Madoko a WAN
Kumvetsetsa Madoko a LAN
WAN Port vs LAN Port: Kusiyana Kwakukulu
Momwe WAN ndi LAN Ports Zimagwirira Ntchito Pamodzi
A. Udindo mu Rauta
Routa yanu ndiye mlangizi, ndipo madoko a WAN ndi LAN ndi awiri ake osinthika. Doko la WAN limalumikizana ndi modemu, kukokera intaneti kuchokera ku ISP yanu—ndilo khomo lolowera netiweki yakunja. Kenako, madoko a LAN amatenga, ndikugawa kulumikizidwa ku zida zanu monga laputopu, osindikiza, kapena chosinthira. Chithunzithunzi ichi: kusamutsa deta kumayenda kuchokera ku WAN (dziko lakunja) kupita ku LAN (netiweki yakunyumba). Ndakhazikitsa ma routers ambiri pomwe WAN imagwira IP yapagulu, ndipo LAN imachotsa ma IP apadera kuti chilichonse chimveke.
B. Zoyambira Zosintha
Kuzikhazikitsa si sayansi ya rocket. Pa doko la WAN, mumalumikiza ethernet kuchokera ku modemu yanu—mwina fibre optic kapena chingwe cha DSL—ndikulowetsa umboni wanu wa ISP ngati pangafunike. Itha kugwiritsa ntchito NAT kapena zoikamo zozimitsa moto kuti zitetezeke. Madoko a LAN ndi osavuta: amagawira ma adilesi a IP kudzera pa DHCP ku netiweki yanu yamkati. Mutha kusinthira subnet kapena yambitsani QoS kuyika patsogolo bandwidth-titi, pamasewera pakutsitsa. Ndasokoneza makonda awa kuti ndiwonjezere magwiridwe antchito, ndipo nthawi zambiri ndimadina pang'ono pamapulogalamu a rauta.
C. Chitsanzo Chadziko lenileni
Umu ndi momwe zimakhalira: Kunyumba, modemu yanga imalumikizana ndi doko la WAN pa rauta yanga. Kuchokera pamenepo, madoko a LAN amadyetsa mawaya ku PC yanga ndi TV, pomwe Wi-Fi imagwira foni yanga. WAN imayendetsa magalimoto okwera ndi otsika kuchokera ku ISP, ndipo LAN imasunga kulankhulana kwanuko mofulumira-ganizirani kuthamanga kwa gigabit. Ndi ntchito yamagulu: WAN yofikira, LAN yodalirika. Kaya ndi zosunga zobwezeretsera zamtambo kapena kugawana mafayilo, ali nazo.
Kusankha Pakati pa WAN ndi LAN Ports
A. Nthawi Yogwiritsa Ntchito Doko la WAN
Doko la WAN ndilopitako mukafuna intaneti kuchokera kunja. Lumikizani mu modemu yanu—kaya ndi fiber optic, DSL, kapena modemu ya chingwe—kuti mulumikizane ndi ISP yanu. Ndizokwanira kwa:
Kulowetsa Broadband mu netiweki yanu yakunyumba.
Kukhazikitsa VPN kuti mufike patali.
Kulumikizana ndi mautumiki amtambo kapena netiweki yakunja.
Ndagwiritsa ntchito kulumikiza rauta yanga pamzere wanga wa ISP, ndikuyendetsa kumtunda ndi kumunsi kwa mtsinje ngati ngwazi. Ndi mlatho wanu wopita ku netiweki yotakata, chifukwa chake ngati kulumikizidwa kupitilira makoma anu ndiye cholinga, WAN ndiye kusankha kwanu.
Doko la LAN limawala pantchito zamkati zamaneti. Ndizomwe mumagwiritsa ntchito kulumikiza zida monga ma PC, osindikiza, kapena chosinthira mkati mwa malo anu. Apa ndi pomwe zikukwanira:
Kumanga maukonde amdera lanu kuti mugawane mafayilo.
Kulumikiza malo olowera kapena ma mesh kuti mupeze Wi-Fi yabwinoko.
Kulumikiza chida chamasewera cha liwiro la gigabit komanso low latency.
Ndayendetsa ethernet kuchokera pa doko la LAN kupita ku TV yanga kuti ndisavutike mopanda zingwe - imagunda manja opanda zingwe pansi. Izo zonse za kudya, odalirika kulankhulana mu zolimba osiyanasiyana.
Osati kwenikweni, koma pali chenjezo. Ma routers ambiri amatseka madoko a WAN ndi LAN ku maudindo awo-WAN ya ISP, LAN pazida. Mitundu ina yabwino imakulolani kuti mugawirenso madoko, monga kutembenuza LAN kukhala WAN ya modemu yachiwiri. Ndaziwona izi pokhazikitsa mabizinesi, koma zogwiritsidwa ntchito kunyumba, ndizosowa. Gwiritsitsani ku mphamvu zawo: WAN ya IP yapagulu ndi bandwidth kuchokera kunja, LAN ya IP yachinsinsi ndi ntchito zakomweko. Kuwasakaniza nthawi zambiri kumangosokoneza maukonde.
Ubwino ndi kuipa kwa IP67 ndi IP68
A. Mavuto Wamba a WAN Port
Pomwe doko lanu la WAN likugwira ntchito, nthawi zambiri ndi intaneti yomwe imagunda. Zomwe ndakumana nazo zikuphatikizapo:
Kulumikizika kwatsika-ISP yanu ikhoza kukhala pansi kapena modemu yasokonekera.
Kuthamanga kwapang'onopang'ono-kudzudzula zipewa za bandwidth kapena latency kuchokera pamzere wa dodgy fiber optic.
Mutu wapawiri wa NAT-ma router awiri akumenyera ntchito zapagulu za IP.
Kamodzi, WAN yanga sinalumikizike chifukwa ethernet ya modemu ya chingwe inali yomasuka. Ndilo chipata cha netiweki yanu yotakata, chifukwa ikalephera, mumachotsedwa pamtambo kapena patali.
B. Mavuto Wamba a LAN Port
Ma doko a LAN amasokonekera ndi netiweki yanu yamkati. Nazi zomwe ndaziwona:
Zipangizo zomwe sizikuwoneka—ma switch olakwika kapena ma hub.
Liwiro laulesi la gigabit-zingwe zoyipa zamawaya kapena kusokoneza.
Mikangano ya IP-zida ziwiri zomwe zimagwira IP yachinsinsi yomweyo kudzera pa DHCP.
Ndinali ndi chosindikizira chotsitsa LAN yanga chifukwa ethernet inali yolumikizidwa theka. Ndi malo amdera lanu amdera lanu, ndiye ikapunthwa, kugawana mafayilo kapena kugunda malo olowera kumakhala kovuta.
Kukonza izi sikovuta kwambiri. Za WAN:
Yambitsaninso modemu ndi rauta-kukhazikitsanso kumtunda/kutsika.
Yang'anani mawonekedwe a ISP kapena sinthani makonda a NAT mu firewall.
Za LAN:
Sinthanitsani chingwe cha ethernet-chiwongolero chotsika mtengo cha ma dips.
Yambitsaninso rauta kapena sinthani QoS kuti muyike magalimoto patsogolo.
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