M'ndandanda wazopezekamo[Bisani][Show]
Chimodzi mwazinthu zofunika kwambiri pamanetiweki topologies ndi maukonde netiweki, amene amalumikiza zipangizo ndi plethora wa interconnections.
Maukonde a mesh nthawi zambiri amasanjidwa ngati network yayikulu, yogawidwa, yodziwikiratu yazida zoyankhulirana zopanda zingwe.
Netiweki ya ma mesh imapereka maubwino angapo, monga kuchuluka kwa kuphimba komanso kuperewera kwakukulu. Mwachitsanzo, ma mesh network amagwiritsa ntchito ma hop angapo pakati pa ma node awiri aliwonse kuti atsimikizire kulumikizana pakati pa node ziwiri zilizonse pamanetiweki.
Mwanjira iyi, njira pakati pa mfundo ziwiri zilizonse pamanetiyi imapezeka kuti itumize zambiri pakati pa mfundozo. Kuonjezera apo, node imodzi ingagwiritsidwe ntchito kutumiza mauthenga pakati pa ma node ena, potero kupereka "msana" wa intaneti.
Kodi Mechanism Zomwe Mesh Topology Imagwira Ntchito Ndi Chiyani?
Kupatula kungotumiza deta kuchokera ku mfundo imodzi kupita ku ina, maukonde a mesh amathanso "kutsatsa" kukhalapo kwa kulumikizana pakati pa node ziwiri.
Mwachitsanzo, maukonde a mauna amatha kulengeza kuti ali ndi kulumikizana ndi mfundo inayake (mwachitsanzo, powulutsa paketi yokhala ndi adilesi ya nodi).
Mwanjira iyi, node imatha kugwiritsa ntchito kulumikizana kuti ilumikizane ndi ma node ena pamaneti.
The routing table ikuwonetseratu kuti ma node amalumikizana mwachindunji kunja kwa siteshoni yoyambira. Matebulo oyendera amakhala ndi zinthu izi:
Chizindikiritso cha gwero
Chizindikiritso cha gwero ndi adilesi ya MAC ya node yotumiza paketi.
Chizindikiritso cha kopita
Chizindikiritso cha kopita chimazindikiritsa kopita paketi.
Nambala yotsatizana yochokera
Nambala yotsatizana ndi gwero ndi kauntala yowonjezeredwa nthawi iliyonse pomwe node yoyambira imatumiza paketi. Ikuphatikizidwa mumutu wa MAC.
Nambala yotsatirira kopita
Nambala yotsatizana yomwe akupita ndi nambala yotsatizana ya paketi yomwe node ikutumizirako.
Kodi Ubwino Wa Mesh Networking Topology Ndi Chiyani?
Nawa mndandanda wamaubwino apamwamba ogwiritsira ntchito ma mesh network:
Zolemba
Maukonde a mesh amapereka zambiri kuposa maukonde am'manja.
Chifukwa maukonde a mauna amatha kugwiritsa ntchito ma hop angapo kuti afikire node, amapereka chithandizo pomwe malo amodzi sakhala. Kuphatikiza apo, chifukwa ma mesh network ndi ma ad hoc network, amathanso kupereka chithandizo pomwe ma cellular network sangathe.
Kusintha
Maukonde a mesh nthawi zambiri amakhala osowa kwambiri kuposa ma cellular network. Malo amodzi oyambira amatha kukhala patali kwambiri kuti node ifike. Komabe, node imatha kulumikizana ndi base station.
Cost
Maukonde a mesh nthawi zambiri amakhala otsika mtengo kuposa ma cellular network. Kuphatikiza apo, maukonde a mesh safuna ndalama zogwirira ntchito.
Kusintha
Maukonde a mesh ndiochulukirachulukira kuposa ma cellular network. Netiweki ya ma mesh imatha kukonzedwa kuti ikule ngati pakufunika.
Kusunga Mphamvu
Ma mesh network nthawi zambiri amakhala osapatsa mphamvu kuposa ma cellular network. Chifukwa ma mesh network ndi ma ad hoc network, amatha kukhala ndi kachulukidwe kwambiri kuposa ma cellular network.
Mitundu ya Mesh Topology
Pali mitundu iwiri ya ma mesh topology:
1. Mawaya
Mumtundu uwu wa mesh topology, node zimalumikizidwa kudzera pa waya kapena ulusi. Mwachitsanzo, topology yama waya imagwiritsa ntchito kulumikizana kwa waya wa Efaneti pakati pa node.
2. Wopanda waya
The wireless topology imagwiritsa ntchito kulumikizana opanda zingwe pakati pa node. Mwachitsanzo, topology yopanda zingwe imagwiritsa ntchito kulumikizana kwa waya 802.11 pakati pa node.
Full Mesh vs. Partial Mesh Topology
Mu mauna athunthu zomangamanga, mfundo iliyonse imalumikizidwa mwachindunji ndi mfundo ina pa dongosolo. Pali maulalo ochepa achindunji pakati pa ma node mumapangidwe ang'onoang'ono a mesh. Zinthu zina zimafunikira kuti node idutse njira ina isanafike komaliza.
Forwarding vs. Adjacent Mesh
Kutumiza ndi njira yotumizira paketi kuchokera ku mfundo imodzi kupita ku ina.
Kutumiza kumagwiritsidwa ntchito mu netiweki yapanthawi ya mesh kutumiza mapaketi ku node ina. Mwachitsanzo, paketi imatha kutumizidwa kuchokera ku node A kupita ku node B, node B kupita ku C, ndi zina zotero.
Mu mesh topology yoyandikana nayo, node imatha kukhala ndi maulumikizidwe angapo ndi ma node ena. Pankhaniyi, node imatumiza mapaketi ku node zingapo.
Kodi Pali Kusiyana Pakati pa Mesh Network ndi Wi-Fi?
Mosakayikira, matekinoloje awiriwa ndi osiyana kotheratu.
Komabe, Wifi ndi chitsanzo cha maukonde maukonde. Komabe, si network mesh yathunthu. Zimagwiritsa ntchito topology ya point-to-point.
Izi zikutanthauza kuti pali mgwirizano umodzi wolunjika pakati pa mfundo iliyonse.
Ogulitsa Ma Mesh Networks ndi Katundu Wawo
1. Netgear Orbi AC3000 Tri-Band Mesh Wi-Fi System
Netgear Orbi AC3000 Tri-Band Mesh Wi-Fi System ndi ma mesh Wi-Fi system. Zimaphatikizapo malo atatu opanda zingwe a mesh ndi bandi ya 2.4 GHz ndi 5 GHz opanda zingwe pa malo aliwonse olowera. Ndi Tri-Band Mesh Wi-Fi system.
2. Asus Zen Wi-Fi AX
Asus Zen WiFi AX ndi Tri-Band Mesh Wi-Fi system. Zimaphatikizapo malo amodzi opanda zingwe omwe amalumikizidwa ndi rauta.
3. Google Nest Wi-Fi
11ac-based mesh network ya nyumbayo. Palibe mapulogalamu odana ndi pulogalamu yaumbanda kapena madoko a USB omwe akuphatikizidwa mu chipangizochi, chomwe chili ndi Wothandizira wa Google wophatikizidwa nacho.
Kutsiliza
Zipangizo zamakono zikupita patsogolo tsiku ndi tsiku, moteronso kufunikira kwa njira yodalirika komanso yotsika mtengo yolankhulirana. Netiweki ya mesh ikhoza kukhala yankho labwino kwambiri panyumba kapena bizinesi yanu.
M'zaka zikubwerazi, tiwona maukonde a mesh akukhala njira yayikulu yolankhulirana. Ndizosavuta kuyiwala kuti ma mesh network ndiatsopano ngati Wi-Fi.
Komabe, ma mesh network ndi sitepe yotsatira pamanetiweki opanda zingwe.
Ma mesh network ndiapamwamba kuposa ma cellular network chifukwa ndiotsika mtengo, owopsa, komanso osagwiritsa ntchito mphamvu zambiri.
Siyani Mumakonda