{"id":37190,"date":"2019-10-31T22:16:15","date_gmt":"2019-10-31T19:16:15","guid":{"rendered":"https:\/\/prohoster.info\/blog\/mesh-vs-wifi-chto-vybrat-dlya-besprovodnoj-svyazi\/"},"modified":"2019-10-31T22:16:15","modified_gmt":"2019-10-31T19:16:15","slug":"mesh-vs-wifi-chto-vybrat-dlya-besprovodnoj-svyazi","status":"publish","type":"post","link":"https:\/\/prohoster.info\/ro\/blog\/administrirovanie\/mesh-vs-wifi-chto-vybrat-dlya-besprovodnoj-svyazi","title":{"rendered":"Mesh VS WiFi: ce s\u0103 alegi pentru conectivitate wireless?","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p><img decoding=\"async\" alt=\"Mesh VS WiFi: ce s\u0103 alegi pentru conectivitate wireless?\" src=\"\/wp-content\/uploads\/2019\/08\/e13ba942a2199a2191e8469324750ede.jpg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<br \/>\nC\u00e2nd locuiam \u00eentr-un bloc de apartamente, m\u0103 confruntam cu problema vitezei reduse \u00een camerele \u00eendep\u0103rtate de router. Multe routere sunt plasate \u00een holuri, unde furnizorul a tras fibr\u0103 sau cablu UTP \u0219i acolo a fost instalat un dispozitiv standard. E bine c\u00e2nd proprietarul schimb\u0103 routerul cu unul propriu, dar dispozitivele standard de la furnizor sunt, de obicei, cele mai ieftine sau simple modele. Nu te po\u021bi a\u0219tepta la performan\u021be mari \u2013 func\u021bioneaz\u0103 \u0219i asta e tot. Eu \u00eens\u0103 am instalat un router cu porturi gigabit, cu un modul wireless care suport\u0103 frecven\u021bele de 2,4GHz \u0219i 5GHz. \u00cens\u0103 viteza de conectare la Internet \u00een apartament, \u0219i mai ales \u00een camerele \u00eendep\u0103rtate, era destul de dezolant\u0103. Parte din problem\u0103 era interferen\u021ba din banda de 2,4GHz, parte din atenuare \u0219i reflexia multipl\u0103 a semnalului prin structuri de beton armat. Atunci am decis s\u0103 extind re\u021beaua cu dispozitive suplimentare. A ap\u0103rut \u00eentrebarea: re\u021bea Wi-Fi sau sistem Mesh? Am decis s\u0103 \u00een\u021beleg mai bine, s\u0103 efectuez teste \u0219i s\u0103 \u00eemp\u0103rt\u0103\u0219esc experien\u021ba. Bun venit.<br \/>\n<noindex><a rel=\"nofollow\" name=\"habracut\"><\/a><\/noindex><\/p>\n<h3>Teoria despre Wi-Fi \u0219i Mesh<\/h3>\n<p>\nPentru utilizatorul obi\u0219nuit care se conecteaz\u0103 la re\u021bea prin Wi-Fi \u0219i vizioneaz\u0103 videoclipuri pe Youtube, nu va exista nicio diferen\u021b\u0103 \u00een ceea ce prive\u0219te sistemul folosit. Dar, din perspectiva organiz\u0103rii unei acoperiri Wi-Fi corespunz\u0103toare, aceste sisteme sunt fundamental diferite, iar fiecare are at\u00e2t avantaje, c\u00e2t \u0219i dezavantaje. S\u0103 \u00eencepem cu sistemul Wi-Fi.<\/p>\n<h3>Sistemul Wi-Fi<\/h3>\n<p>\n<img decoding=\"async\" alt=\"Mesh VS WiFi: ce s\u0103 alegi pentru conectivitate wireless?\" src=\"\/wp-content\/uploads\/2019\/08\/2cc3046ef48a9ea299fddd659310abe0.jpg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<br \/>\nAceasta este o re\u021bea format\u0103 din routere obi\u0219nuite, care pot func\u021biona independent. \u00cen acest sistem, un router principal este desemnat, iar celelalte devin subordonate. \u00cen acela\u0219i timp, tranzi\u021bia \u00eentre routere r\u0103m\u00e2ne invizibil\u0103 pentru utilizator, iar din perspectiva routerelor, utilizatorul se mut\u0103 dintr-o zon\u0103 de acoperire \u00een alta. Acest sistem poate fi comparat cu re\u021belele mobile, deoarece se formeaz\u0103 o re\u021bea local\u0103 unic\u0103 cu routere translate. Avantajele sistemului sunt evidente: re\u021beaua poate fi extins\u0103 treptat, ad\u0103ug\u00e2nd noi dispozitive dup\u0103 necesitate. De asemenea, este suficient s\u0103 achizi\u021biona\u021bi routere ieftine care suport\u0103 aceast\u0103 tehnologie. Exist\u0103 un dezavantaj, dar acesta este semnificativ: fiec\u0103rui router trebuie s\u0103-i fie conectat un cablu Ethernet \u0219i alimentare. Asta \u00eenseamn\u0103 c\u0103, dac\u0103 a\u021bi efectuat deja renov\u0103ri \u0219i nu a\u021bi instalat un cablu UTP, va trebui s\u0103-l trasa\u021bi pe plinta, unde este posibil, sau s\u0103 lua\u021bi \u00een considerare un alt sistem.<\/p>\n<h3>Sistem Mesh<\/h3>\n<p>\n<img decoding=\"async\" alt=\"Mesh VS WiFi: ce s\u0103 alegi pentru conectivitate wireless?\" src=\"\/wp-content\/uploads\/2019\/08\/b179e2fbb14c626fa0357a507222e119.jpg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<br \/>\nAceasta este o re\u021bea format\u0103 din echipamente specializate, care formeaz\u0103 de asemenea o re\u021bea din mai multe dispozitive, cre\u00e2nd o acoperire continu\u0103 a semnalului Wi-Fi. Aceste puncte sunt, de obicei, dual-band, astfel \u00eenc\u00e2t se poate lucra at\u00e2t \u00een re\u021bele de 2,4 GHz, c\u00e2t \u0219i \u00een cele de 5 GHz. Un mare avantaj este c\u0103 nu este necesar\u0103 trasarea de cabluri pentru a conecta fiecare nou dispozitiv \u2013 acestea se leag\u0103 printr-un receptor separat, cre\u00e2ndu-\u0219i propria re\u021bea \u0219i transmit\u00e2nd date prin aceasta. Ulterior, aceste date sunt transmise pe un adaptor Wi-Fi obi\u0219nuit, ajung\u00e2nd la utilizator. Avantajul este evident: nu ai nevoie de cabluri suplimentare \u2013 pur \u0219i simplu conectezi adaptorul noului punct la priz\u0103, \u00eel aloci routerului principal \u0219i \u00eel folose\u0219ti. Dar exist\u0103 \u0219i dezavantaje. De exemplu, pre\u021bul. Costul routerului principal dep\u0103\u0219e\u0219te cu mult costul unui router obi\u0219nuit, iar costul adaptorului suplimentar este, de asemenea, considerabil. Totu\u0219i, nu trebuie s\u0103 refaci renovarea, s\u0103 tragi cabluri \u0219i s\u0103 te g\u00e2nde\u0219ti la fire.<\/p>\n<h3>S\u0103 trecem la practic\u0103<\/h3>\n<p>\n<img decoding=\"async\" alt=\"Mesh VS WiFi: ce s\u0103 alegi pentru conectivitate wireless?\" src=\"\/wp-content\/uploads\/2019\/08\/baefbc566919bee305f7bb59cec598e9.jpg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<br \/>\nAm trecut deja de la un apartament din beton armat la o cas\u0103 proprie \u0219i m-am confruntat cu problema sc\u0103derii vitezei \u00een re\u021beaua wireless. Dac\u0103 \u00eenainte zgomotul de fond creat de routerele Wi-Fi vecine afecta semnificativ conexiunea (iar fiecare \u00eencearc\u0103 s\u0103-\u0219i creasc\u0103 puterea la maxim pentru a-\u0219i \u201esatura\u201d vecinii \u0219i a-\u0219i \u00eembun\u0103t\u0103\u021bi viteza), acum distan\u021bele \u0219i obstacolele au \u00eenceput s\u0103 conteze. \u00cen loc de un apartament de 45 de metri p\u0103tra\u021bi, m-am mutat \u00eentr-o cas\u0103 cu dou\u0103 etaje de 200 de metri p\u0103tra\u021bi. Se pot povesti multe despre via\u021ba \u00een cas\u0103, iar faptul c\u0103 punctul Wi-Fi al vecinului apare doar ocazional \u00een meniul smartphone-ului, iar alte re\u021bele wireless nu sunt detectate, spune multe. Indiferent de situa\u021bie, am \u00eencercat s\u0103 plasez routerul \u00een centrul geografic al casei \u0219i pe frecven\u021bele de 2,4 GHz asigur\u0103 conexiune peste tot, \u00een timp ce pe teren acoperirea deja las\u0103 de dorit. Dar c\u00e2nd vizionez un film pe laptop \u00een camera \u00eendep\u0103rtat\u0103 de router, apar uneori \u00eentreruperi. <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/ro\/server\/dts-los-angeles\/\"   title=\"server\" data-wpil-keyword-link=\"linked\"  data-wpil-monitor-id=\"3511\">server<\/a> Se pare c\u0103 re\u021beaua de 5 GHz este instabil\u0103 prin mai multe pere\u021bi \u0219i obstacole \u0219i laptopul prefer\u0103 s\u0103 comute pe re\u021beaua de 2,4 GHz, care are o stabilitate mai ridicat\u0103, dar o vitez\u0103 de transfer mai mic\u0103. \u201eTrebuie mai mult\u0103 vitez\u0103!\u201d, cum \u00eei place s\u0103 spun\u0103 lui Jeremy Clarkson. A\u0219a c\u0103 am \u00eenceput s\u0103 caut o modalitate de a extinde \u0219i accelera conexiunea wireless. Am decis s\u0103 compar \u00een mod direct dou\u0103 sisteme: sistemul Wi-Fi de la Keenetic \u0219i sistemul Mesh de la Zyxel.<\/p>\n<p><img decoding=\"async\" alt=\"Mesh VS WiFi: ce s\u0103 alegi pentru conectivitate wireless?\" src=\"\/wp-content\/uploads\/2019\/08\/dd8babc3a74397d8b5b09e586486ec97.jpg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<br \/>\nDin partea Keenetic au participat routerele Keenetic Giga \u0219i Keenetic Viva. Unul dintre ele a func\u021bionat ca organizator de re\u021bea, iar cel\u0103lalt ca punct de acces. Ambele routere dispun de Ethernet gigabit \u0219i modul radio dual-band. \u00cen plus, au porturi USB \u0219i o gam\u0103 foarte larg\u0103 de set\u0103ri ale firmware-ului. La momentul testului, era instalat cel mai recent firmware disponibil \u0219i routerul principal era Keenetic Giga. Au fost conectate \u00eentre ele printr-un cablu Ethernet gigabit.<\/p>\n<p><img decoding=\"async\" alt=\"Mesh VS WiFi: ce s\u0103 alegi pentru conectivitate wireless?\" src=\"\/wp-content\/uploads\/2019\/08\/25e2911bf972d6c7dc4bd7fad0272908.jpg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<br \/>\nDin partea Zyxel va fi un sistem Mesh compus din Multy X \u0219i Multi mini. Punctul mai mare, Multy X, a fost conectat la internet, iar cel \u201emai mic\u201d, Multi mini, a fost plasat \u00een col\u021bul \u00eendep\u0103rtat al casei. Punctul principal a fost conectat la re\u021bea, iar punctul suplimentar a avut func\u021bia de a distribui re\u021beaua prin canal wireless \u0219i prin cablu. Adic\u0103, punctul suplimentar conectat poate de asemenea s\u0103 serveasc\u0103 ca adaptor wireless pentru echipamente care nu au modul Wi-Fi, dar au port Ethernet.<\/p>\n<h3>Func\u021bionalit\u0103\u021bile<\/h3>\n<p>\n<img decoding=\"async\" alt=\"Mesh VS WiFi: ce s\u0103 alegi pentru conectivitate wireless?\" src=\"\/wp-content\/uploads\/2019\/08\/56d86acb4ea9f45693c849b1b1485139.jpg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<br \/>\nProduc\u0103torul afirm\u0103 adesea \u00een comunicatele de pres\u0103 despre acoperirea excep\u021bional de larg\u0103 a re\u021belei wireless a dispozitivelor sale. Dar acest lucru func\u021bioneaz\u0103 pe teren deschis, f\u0103r\u0103 pere\u021bi, suprafe\u021be reflectorizante \u0219i interferen\u021be radio. \u00cen realitate, mul\u021bi s-au confruntat cu sc\u0103deri de vitez\u0103 \u0219i pierderi de pachete \u00een apartamente unde pe smartphone se pot vedea o duzin\u0103 \u0219i jum\u0103tate de re\u021bele wireless. Din acest motiv, este mai eficient s\u0103 se utilizeze band\u0103 de 5 GHz, care nu este \u00eenc\u0103 at\u00e2t de aglomerat\u0103. <\/p>\n<p>Pentru simplificare, voi numi dispozitivele principale Wi-Fi \u0219i sistemele Mesh routere. Fiecare dintre routere poate fi pur \u0219i simplu un dispozitiv wireless. Dar m\u0103 intereseaz\u0103 c\u00e2te dispozitive \u0219i la ce vitez\u0103 routerul poate oferi acces la re\u021bea. \u00cen ceea ce prive\u0219te prima \u00eentrebare, situa\u021bia arat\u0103 astfel: num\u0103rul de dispozitive suportate depinde de modulul Wi-Fi. La Zyxel Multy X \u0219i Multy mini, acest lucru va fi 64+64 dispozitive pentru fiecare band\u0103 (2,4+5 GHz), adic\u0103, cu dou\u0103 puncte de acces, se pot conecta 128 de dispozitive pe 2.4 GHz \u0219i 128 de dispozitive pe 5 GHz. <br \/>\nCrearea unei re\u021bele Mesh a fost f\u0103cut\u0103 c\u00e2t mai simpl\u0103 \u0219i vizibil\u0103: pentru a func\u021biona, este suficient s\u0103 ave\u021bi un smartphone \u0219i s\u0103 instala\u021bi aplica\u021bia Zyxel Multi. \u0218i nu conteaz\u0103 dac\u0103 ave\u021bi un dispozitiv iOS sau Android. Urm\u00e2nd instruc\u021biunile sor\u021bii, se creeaz\u0103 re\u021beaua \u0219i se conecteaz\u0103 toate dispozitivele ulterioare. Ceea ce este surprinz\u0103tor, pentru crearea ini\u021bial\u0103 a re\u021belei trebuie s\u0103 activa\u021bi geolocalizarea \u0219i s\u0103 ave\u021bi o conexiune la Internet. A\u0219a c\u0103 va trebui, cel pu\u021bin, s\u0103 ave\u021bi acces la re\u021bea de pe smartphone.<\/p>\n<p>La routerele Keenetic, situa\u021bia este pu\u021bin diferit\u0103. Num\u0103rul de dispozitive client conectate depinde de model. Mai jos voi prezenta numele routerelor \u0219i posibilit\u0103\u021bile de conectare pentru clien\u021bi \u00een benzile de 2,4 \u0219i 5 GHz.<\/p>\n<p>Giga III \u0219i Ultra II: 99+99<br \/>\nGiga KN-1010 \u0219i Viva KN-1910: 84 pe ambele benzi<br \/>\nUltra KN-1810: 90+90<br \/>\nAir, Extra II, Air KN-1610, Extra KN-1710: 50+99<br \/>\nCity KN-1510: 50+32<br \/>\nDuo KN-2110: 58+99<br \/>\nDSL KN-2010: 58<br \/>\nLite KN-1310, Omni KN-1410, Start KN-1110, 4G KN-1210: 50<\/p>\n<p>Routerele pot fi configurate at\u00e2t de pe computer, c\u00e2t \u0219i de pe smartphone. Iar dac\u0103 \u00een re\u021beaua local\u0103 aceasta se realizeaz\u0103 u\u0219or prin intermediul web-interfe\u021bei, pentru smartphone exist\u0103 o aplica\u021bie special\u0103 care va oferi ulterior posibilitatea de a folosi func\u021bii suplimentare, precum desc\u0103rcarea torrentelor sau accesul la fi\u0219ierele de pe unitatea de stocare conectat\u0103 prin USB. Keenetic are o func\u021bie excelent\u0103 \u2013 KeenDNS, care permite \u00een cazul unei adrese IP gri s\u0103 te conectezi la serviciile web ale serverelor publicate din re\u021beaua extern\u0103. Asta \u00eenseamn\u0103 c\u0103 po\u021bi accesa interfa\u021ba routerului din spatele NAT-ului, po\u021bi accesa interfa\u021ba unui DVR sau a unui server web din spate NAT. Dar, deoarece acest material se ocup\u0103 de re\u021bea, trebuie s\u0103 subliniem c\u0103 organizarea re\u021belei Wi-Fi este, de asemenea, foarte simpl\u0103: routerul principal devine dispozitivul conduc\u0103tor, iar pe celelalte routere se activeaz\u0103 modul adaptatoarelor subordonate. \u00cen cadrul acestui setup, routerele subordonate pot crea VLAN-uri, pot lucra \u00een acela\u0219i spa\u021biu de adresare, iar capacitatea de lucru a fiec\u0103rui adaptor wireless poate fi setat\u0103 cu un pas de 10%. Astfel, re\u021beaua poate fi extins\u0103 de mai multe ori. Dar exist\u0103 un lucru de re\u021binut: pentru organizarea re\u021belei Wi-Fi, toate routerele trebuie conectate prin Ethernet.<\/p>\n<h3>Metodologia de testare<\/h3>\n<p>\nDat fiind c\u0103 re\u021beaua wireless din partea clientului nu are diferen\u021be, iar din perspectiva organiz\u0103rii tehnice a re\u021belei sunt principial diferite, a fost aleas\u0103 o metodologie orientat\u0103 spre utilizator. Testarea a fost realizat\u0103 separat pentru dispozitivele Zyxel Multy X+ Multiy mini \u0219i Keenetic Giga+Keenetic Viva. Pentru a evita influen\u021ba providerului, s-a ridicat \u00een re\u021beaua local\u0103 <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/ro\/server\/\"   title=\"serverul\" data-wpil-keyword-link=\"linked\">serverul<\/a> \u00een fa\u021ba unit\u0103\u021bii principale. Iar pe dispozitivul utilizatorului a fost organizat clientul. Drept rezultat, topologia a fost urm\u0103toarea: server-router principal-punct de acces-client.<\/p>\n<p>Toate testele au fost efectuate cu ajutorul utilitarului Iperf, care emuleaz\u0103 o transmitere continu\u0103 de date. De fiecare dat\u0103, testele au fost efectuate pentru 1, 10 \u0219i 100 de fluxuri, ceea ce permite evaluarea performan\u021bei re\u021belei wireless \u00een diferite condi\u021bii de \u00eenc\u0103rcare. Au fost emulate at\u00e2t transmisia de date pe un singur flux, precum vizionarea unui film pe Youtube, c\u00e2t \u0219i transmisia multipl\u0103, precum utilizarea unui downloader torrent. Testele au fost efectuate separat pentru conexiunea \u00een re\u021bea de 2,4 \u0219i 5 GHz.<\/p>\n<p>\u00cen plus, deoarece dispozitivele Zyxel Multy \u0219i Zyxel mini pot ac\u021biona ca adaptor, acestea au fost conectate prin interfa\u021ba Ethernet la computerul utilizatorului la o vitez\u0103 de 1000 Mbit\/s \u0219i au fost efectuate, de asemenea, trei teste de vitez\u0103. \u00centr-un test similar, routerul Keenetic Vivo a fost utilizat ca adaptor Wi-Fi, fiind conectat printr-un cablu patch la laptop.<\/p>\n<p>Distan\u021bele \u00eentre puncte sunt de aproximativ 10 metri, cu o suprastructur\u0103 din beton armat \u0219i dou\u0103 pere\u021bi. Distan\u021ba de la laptop p\u00e2n\u0103 la punctul de acces final este de 1 metru.<\/p>\n<p>Toate datele au fost introduse \u00eentr-un tabel \u0219i au fost generate grafice de vitez\u0103.<\/p>\n<p><img decoding=\"async\" alt=\"Mesh VS WiFi: ce s\u0103 alegi pentru conectivitate wireless?\" src=\"\/wp-content\/uploads\/2019\/08\/89fb7febd3fa4811b47abe6145be4970.jpg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<\/p>\n<h3>Rezultate<\/h3>\n<p>\nAcum a venit momentul s\u0103 ne uit\u0103m la cifre \u0219i grafice. Graficul este mai ilustrativ, a\u0219a c\u0103 voi \u00eencepe cu acesta.<\/p>\n<p><img decoding=\"async\" alt=\"Mesh VS WiFi: ce s\u0103 alegi pentru conectivitate wireless?\" src=\"\/wp-content\/uploads\/2019\/08\/bf9b7e509524742cb0102ce3c02adf2a.jpg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<br \/>\nPe graficele de conectare se reg\u0103sesc urm\u0103toarele:<br \/>\nZyxel mini: server \u2014 cablu \u2014 Zyxel Multy X \u2014 wireless \u2014 Zyxel Multy mini \u2014 laptop (adaptor Intel Dual Band Wireless-AC 7265)<br \/>\nZyxel Multy: server \u2014 cablu \u2014 Zyxel Multy X \u2014 wireless \u2014 Zyxel Multy X \u2014 laptop (adaptor Intel Dual Band Wireless-AC 7265)<br \/>\nKeenetic Wi-Fi: server \u2014 cablu \u2014 Keenetic Giga \u2014 cablu \u2014 Keenetic Viva \u2014 laptop (adaptor Intel Dual Band Wireless-AC 7265)<br \/>\nKeenetic extender: server \u2014 cablu \u2014 Keenetic Giga \u2014 wireless \u2014 Keenetic Viva (ca repetitor) \u2014 laptop (adaptor Intel Dual Band Wireless-AC 7265)<br \/>\nKeenetic adaptor: server \u2014 cablu \u2014 Keenetic Giga \u2014 wireless \u2014 Keenetic Viva (\u00een modul adaptor) \u2014 cablu \u2014 laptop<br \/>\nZyxel mini adaptor: server \u2014 cablu \u2014 Zyxel Multy X \u2014 wireless \u2014 Zyxel Multy mini \u2014 cablu \u2014 laptop<br \/>\nZyxel Multy adaptor: server \u2014 cablu \u2014 Zyxel Multy X \u2014 wireless \u2014 Zyxel Multy X \u2014 cablu \u2014 laptop<\/p>\n<p>\u00cen imagine se poate vedea c\u0103 toate dispozitivele la frecven\u021ba de 2,4 GHz sunt mai pu\u021bin eficiente dec\u00e2t la frecven\u021ba de 5 GHz. \u0218i aceasta \u00een ciuda faptului c\u0103 nu a existat interferen\u021b\u0103 din re\u021belele vecine, deoarece \u00een cazul unor interferen\u021be pe frecven\u021ba de 2,4 GHz, rezultatul ar fi fost semnificativ mai r\u0103u. Cu toate acestea, este evident c\u0103 viteza de transfer de date la frecven\u021ba de 5 GHz este aproape de dou\u0103 ori mai mare dec\u00e2t la 2,4 GHz. De asemenea, este evident c\u0103 un anumit impact este avut \u0219i de num\u0103rul de fluxuri de desc\u0103rcare simultan\u0103, adic\u0103 prin cre\u0219terea num\u0103rului de fluxuri canalul de transfer de date este utilizat mai eficient, de\u0219i diferen\u021ba nu este at\u00e2t de semnificativ\u0103. <\/p>\n<p>Este foarte clar c\u0103 atunci c\u00e2nd routerul Keenetic a ac\u021bionat ca repetitor, viteza de transfer se \u00eemparte la jum\u0103tate, astfel c\u0103 trebuie s\u0103 \u021bine\u021bi cont de acest aspect dac\u0103 dori\u021bi s\u0103 transfera\u021bi volume mari de informa\u021bii cu vitez\u0103 mare, \u0219i nu doar s\u0103 extinde\u021bi acoperirea re\u021belei Wi-Fi.<\/p>\n<p>\u00cen ultimul test, \u00een care Zyxel Multy X \u0219i Zyxel Multy mini au ac\u021bionat ca un adaptor pentru conexiunea cablat\u0103 a unui dispozitiv la distan\u021b\u0103 (\u00eentreba\u021bia dintre Zyxel Multy X \u0219i dispozitivul receptor a fost wireless), s-au eviden\u021biat avantajele Multy X, \u00een special \u00een cazul transmisiunii de date pe mai multe fluxuri. A avut un impact num\u0103rul mai mare de antene ale Zyxel Multy X: 9 comparativ cu 6 la Zyxel Multy mini. <\/p>\n<h3>Concluzie<\/h3>\n<p>\nAstfel, este evident c\u0103 chiar \u0219i \u00een cazul unei frecven\u021be de 2,4 GHz cu un trafic u\u0219or, este bine s\u0103 se treac\u0103 la 5 GHz atunci c\u00e2nd trebuie s\u0103 se transmit\u0103 cantit\u0103\u021bi mari de informa\u021bie destul de repede. De asemenea, chiar \u0219i pe frecven\u021ba de 2,4 GHz, este posibil s\u0103 viziona\u021bi filme \u00een calitate FullHD, utiliz\u00e2nd routerul ca repetor. \u00cens\u0103 pentru filme \u00een 4K cu un bitrate normal, va \u00eencepe s\u0103 se blocheze, astfel \u00eenc\u00e2t routerul \u0219i dispozitivul de redare trebuie s\u0103 fie capabile s\u0103 func\u021bioneze pe frecven\u021ba de 5 GHz. Cea mai mare vitez\u0103 este ob\u021binut\u0103 dac\u0103 se utilizeaz\u0103 un set format din dou\u0103 Zyxel Multy X sau Zyxel Multi X+ Multy mini ca adaptor wireless. <\/p>\n<p>\u0218i acum despre pre\u021buri. Perechea testat\u0103 de routere Keenetic Giga+ Keenetic Viva cost\u0103 14800 de ruble. Iar setul Zyxel Multy X+Multy mini cost\u0103 21900 de ruble.<\/p>\n<p><img decoding=\"async\" alt=\"Mesh VS WiFi: ce s\u0103 alegi pentru conectivitate wireless?\" src=\"\/wp-content\/uploads\/2019\/08\/9933b029cbfd2bf1fc829091b77e6cb7.jpg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<br \/>\nSistemul Mesh Zyxel poate oferi o acoperire extins\u0103 la o vitez\u0103 foarte bun\u0103 f\u0103r\u0103 a fi necesar\u0103 instalarea de cabluri suplimentare. Acest lucru este deosebit de relevant c\u00e2nd renovarea a fost deja finalizat\u0103 \u0219i nu au fost incluse cabluri suplimentare. \u00cen plus, organizarea unei astfel de re\u021bele este extrem de simpl\u0103 prin intermediul aplica\u021biei pe smartphone. Trebuie ad\u0103ugat c\u0103 re\u021beaua Mesh poate consta din 6 dispozitive \u0219i poate avea at\u00e2t o topologie de stea, c\u00e2t \u0219i una arborescent\u0103. Cu alte cuvinte, dispozitivul final poate fi situat foarte departe de routerul ini\u021bial conectat la internet.<\/p>\n<p><img decoding=\"async\" alt=\"Mesh VS WiFi: ce s\u0103 alegi pentru conectivitate wireless?\" src=\"\/wp-content\/uploads\/2019\/08\/602ef5ba54e855319e78a801d1259b28.jpg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<br \/>\n\u00cen acest context, sistemul Wi-Fi bazat pe routere Keenetic este mult mai func\u021bional \u0219i ofer\u0103 o organizare a re\u021belei la un cost mai mic. Totu\u0219i, pentru aceasta este necesar\u0103 o conexiune cablat\u0103. Distan\u021ba dintre routere poate fi de p\u00e2n\u0103 la 100 de metri, iar viteza nu va sc\u0103dea datorit\u0103 transmisiei printr-o conexiune cablat\u0103 gigabit. \u00cen plus, num\u0103rul de dispozitive dintr-o astfel de re\u021bea poate fi mai mare de 6, iar roamingul dispozitivelor Wi-Fi \u00een timpul deplas\u0103rii va fi f\u0103r\u0103 \u00eentreruperi.<\/p>\n<p>Astfel, fiecare decide ce s\u0103 aleag\u0103: func\u021bionalitatea \u0219i necesitatea de a trasa un cablu de re\u021bea sau simplificarea extinderii re\u021belei wireless, dar cu un cost mai mare.<br \/>\n<br \/>Sursa: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/habr.com\/ru\/post\/463733\/\">habr.com<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041a\u043e\u0433\u0434\u0430 \u044f \u0435\u0449\u0435 \u0436\u0438\u043b \u0432 \u043c\u043d\u043e\u0433\u043e\u043a\u0432\u0430\u0440\u0442\u0438\u0440\u043d\u043e\u043c \u0434\u043e\u043c\u0435, \u044f \u0441\u0442\u0430\u043b\u043a\u0438\u0432\u0430\u043b\u0441\u044f \u0441 \u043f\u0440\u043e\u0431\u043b\u0435\u043c\u043e\u0439 \u043d\u0438\u0437\u043a\u043e\u0439 \u0441\u043a\u043e\u0440\u043e\u0441\u0442\u0438 \u0432 \u0434\u0430\u043b\u044c\u043d\u0435\u043c \u043e\u0442 \u0440\u043e\u0443\u0442\u0435\u0440\u0430 \u043f\u043e\u043c\u0435\u0449\u0435\u043d\u0438\u0438. \u0412\u0435\u0434\u044c \u0443 \u043c\u043d\u043e\u0433\u0438\u0445 \u0440\u043e\u0443\u0442\u0435\u0440 \u0441\u0442\u043e\u0438\u0442 \u0432 \u043f\u0440\u0438\u0445\u043e\u0436\u0435\u0439, \u043a\u0443\u0434\u0430 \u043f\u0440\u043e\u0432\u0430\u0439\u0434\u0435\u0440 \u0434\u043e\u0442\u044f\u043d\u0443\u043b \u043e\u043f\u0442\u0438\u043a\u0443 \u0438\u043b\u0438 UTP, \u0438 \u0442\u0430\u043c \u0436\u0435 \u0431\u044b\u043b \u043f\u043e\u0441\u0442\u0430\u0432\u043b\u0435\u043d \u0442\u0438\u043f\u043e\u0432\u043e\u0439 \u0434\u0435\u0432\u0430\u0439\u0441. \u0415\u0449\u0435 \u0445\u043e\u0440\u043e\u0448\u043e, \u043a\u043e\u0433\u0434\u0430 \u0441\u043e\u0431\u0441\u0442\u0432\u0435\u043d\u043d\u0438\u043a \u043c\u0435\u043d\u044f\u0435\u0442 \u043c\u0430\u0440\u0448\u0440\u0443\u0442\u0438\u0437\u0430\u0442\u043e\u0440 \u043d\u0430 \u0441\u0432\u043e\u0439 \u0441\u043e\u0431\u0441\u0442\u0432\u0435\u043d\u043d\u044b\u0439, \u0430 \u0442\u0438\u043f\u043e\u0432\u044b\u0435 \u0443\u0441\u0442\u0440\u043e\u0439\u0441\u0442\u0432\u0430 \u043e\u0442 \u043f\u0440\u043e\u0432\u0430\u0439\u0434\u0435\u0440\u0430 \u2013 \u044d\u0442\u043e, \u043a\u0430\u043a [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":27884,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[688],"tags":[],"class_list":["post-37190","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-administrirovanie"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.2.1 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u041a\u043e\u0433\u0434\u0430 \u044f \u0435\u0449\u0435 \u0436\u0438\u043b \u0432 \u043c\u043d\u043e\u0433\u043e\u043a\u0432\u0430\u0440\u0442\u0438\u0440\u043d\u043e\u043c \u0434\u043e\u043c\u0435, \u044f.\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<meta name=\"author\" content=\"Yuri Gagarin\"\/>\n\t<link rel=\"canonical\" href=\"https:\/\/prohoster.info\/ro\/blog\/administrirovanie\/mesh-vs-wifi-chto-vybrat-dlya-besprovodnoj-svyazi\" \/>\n\t<meta name=\"generator\" content=\"All in One SEO (AIOSEO) 5.0.2.1\" \/>\n\t\t<meta property=\"og:locale\" content=\"ro_RO\" \/>\n\t\t<meta property=\"og:site_name\" content=\"ProHoster | \u041a\u0443\u043f\u0438\u0442\u044c \u043d\u0430\u0434\u0435\u0436\u043d\u044b\u0439 \u0445\u043e\u0441\u0442\u0438\u043d\u0433 \u0434\u043b\u044f \u0441\u0430\u0439\u0442\u043e\u0432 \u0441 \u0437\u0430\u0449\u0438\u0442\u043e\u0439 \u043e\u0442 DDoS, VPS VDS \u0441\u0435\u0440\u0432\u0435\u0440\u044b\" \/>\n\t\t<meta property=\"og:type\" content=\"article\" \/>\n\t\t<meta property=\"og:title\" content=\"\ud83e\udd47Mesh VS WiFi: \u0447\u0442\u043e \u0432\u044b\u0431\u0440\u0430\u0442\u044c \u0434\u043b\u044f \u0431\u0435\u0441\u043f\u0440\u043e\u0432\u043e\u0434\u043d\u043e\u0439 \u0441\u0432\u044f\u0437\u0438? 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