{"id":12226,"date":"2024-11-28T18:23:15","date_gmt":"2024-11-28T15:23:15","guid":{"rendered":"https:\/\/global.tab-tv.com\/ro\/?p=12226"},"modified":"2025-01-12T23:44:42","modified_gmt":"2025-01-12T20:44:42","slug":"care-este-diferenta-dintre-un-splitter-ethernet-si-un-switch","status":"publish","type":"post","link":"https:\/\/global.tab-tv.com\/ro\/care-este-diferenta-dintre-un-splitter-ethernet-si-un-switch\/","title":{"rendered":"Care este diferen\u021ba dintre un splitter Ethernet \u0219i un switch?"},"content":{"rendered":"\n<p>O concep\u021bie gre\u0219it\u0103 comun\u0103 pe internet este c\u0103 un <em>splitter Ethernet<\/em> \u00eemparte semnalul \u00eentre dou\u0103 dispozitive, permi\u021b\u00e2nd conectarea mai multor calculatoare la aceea\u0219i re\u021bea. Totu\u0219i, acest lucru este incorect, deoarece internetul func\u021bioneaz\u0103 pe baza rut\u0103rii datelor. Dispozitivul care trimite cererea trebuie s\u0103 primeasc\u0103 r\u0103spunsul sub forma unor pachete de date, a\u0219adar \u00eemp\u0103r\u021birea conexiunii de internet folosind un splitter nu este posibil\u0103.<\/p>\n\n\n\n<h2 class=\"wp-block-heading has-text-align-center\"><strong>Splitter Ethernet<\/strong><\/h2>\n\n\n\n<p>Un splitter Ethernet este un dispozitiv pasiv simplu care a ap\u0103rut \u00een primele zile ale internetului. La acea vreme, internetul era adesea transmis prin liniile telefonice, iar semnalul includea dou\u0103 componente:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Un semnal vocal de joas\u0103 frecven\u021b\u0103<\/strong>,<\/li>\n\n\n\n<li><strong>Date transmise pe un spectru de frecven\u021b\u0103 mai \u00eenalt<\/strong>.<\/li>\n<\/ul>\n\n\n\n<p>Splitterul con\u021binea filtre care separau semnalul combinat \u00een dou\u0103 semnale distincte: voce \u0219i Ethernet. Acest lucru prevenea interferen\u021bele. Persoana aflat\u0103 la telefon nu auzea zgomotul de frecven\u021b\u0103 \u00eenalt\u0103 al transmisiei de date, iar semnalul vocal nu afecta conexiunea la internet.<\/p>\n\n\n\n<p>Ast\u0103zi, termenul <em>splitter Ethernet<\/em> este folosit adesea gre\u0219it pentru a desemna switch-urile simple, f\u0103r\u0103 func\u021bii avansate (<em>unmanaged switches<\/em>). Aceste dispozitive sunt active, necesit\u0103 alimentare extern\u0103 \u0219i folosesc un cip simplu pentru a distribui semnalul de internet \u00eentre mai multe dispozitive. Nu necesit\u0103 configurare. Switch-urile cele mai simple, cu un port de intrare \u0219i dou\u0103 porturi de ie\u0219ire, sunt uneori numite splittere, de\u0219i acest lucru este incorect.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-medium\"><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"300\" src=\"https:\/\/global.tab-tv.com\/ro\/wp-content\/uploads\/sites\/2\/2024\/11\/Ethernet-splitter-300x300.webp\" alt=\"\" class=\"wp-image-12227\" srcset=\"https:\/\/global.tab-tv.com\/ro\/wp-content\/uploads\/sites\/2\/2024\/11\/Ethernet-splitter-300x300.webp 300w, https:\/\/global.tab-tv.com\/ro\/wp-content\/uploads\/sites\/2\/2024\/11\/Ethernet-splitter-1024x1024.webp 1024w, https:\/\/global.tab-tv.com\/ro\/wp-content\/uploads\/sites\/2\/2024\/11\/Ethernet-splitter-150x150.webp 150w, https:\/\/global.tab-tv.com\/ro\/wp-content\/uploads\/sites\/2\/2024\/11\/Ethernet-splitter-768x768.webp 768w, https:\/\/global.tab-tv.com\/ro\/wp-content\/uploads\/sites\/2\/2024\/11\/Ethernet-splitter.webp 1500w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/figure>\n<\/div>\n\n\n<p>De asemenea, pute\u021bi \u00eent\u00e2lni un <strong>splitter RJ45<\/strong>, care este un splitter fizic simplu utilizat pentru a \u00eemp\u0103r\u021bi un cablu \u00een dou\u0103. Cu un astfel de splitter, pute\u021bi organiza dou\u0103 sta\u021bii de lucru, dar doar una poate fi utilizat\u0103 la un moment dat. Dac\u0103 conecta\u021bi dou\u0103 calculatoare simultan, va ap\u0103rea un conflict de dispozitive, iar conexiunea la internet nu va func\u021biona. Splitterul poate fi folosit, de exemplu, pentru a crea dou\u0103 puncte de lucru \u00een camere diferite, astfel \u00eenc\u00e2t s\u0103 v\u0103 pute\u021bi conecta laptopul prin cablu \u00een locul dorit. Totu\u0219i, este mai simplu s\u0103 utiliza\u021bi un switch.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"498\" height=\"486\" src=\"https:\/\/global.tab-tv.com\/ro\/wp-content\/uploads\/sites\/2\/2024\/11\/RJ45-splitter.webp\" alt=\"\" class=\"wp-image-12228\" srcset=\"https:\/\/global.tab-tv.com\/ro\/wp-content\/uploads\/sites\/2\/2024\/11\/RJ45-splitter.webp 498w, https:\/\/global.tab-tv.com\/ro\/wp-content\/uploads\/sites\/2\/2024\/11\/RJ45-splitter-300x293.webp 300w\" sizes=\"auto, (max-width: 498px) 100vw, 498px\" \/><\/figure>\n<\/div>\n\n\n<h2 class=\"wp-block-heading has-text-align-center\"><strong>Switch Ethernet<\/strong><\/h2>\n\n\n\n<p>Un switch Ethernet este un dispozitiv activ de re\u021bea care permite conectarea mai multor dispozitive la aceea\u0219i surs\u0103 de internet \u0219i creeaz\u0103 o re\u021bea intern\u0103 pentru transferul de date \u00eentre dispozitive. Acest lucru permite comunicarea \u00eentre dispozitive \u00eentr-o re\u021bea local\u0103 (LAN). Un exemplu simplu este redarea \u00een flux a unui videoclip de pe telefon pe un televizor folosind AirPlay (pentru iPhone) sau Google Cast (pentru dispozitive Android).<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"500\" height=\"178\" src=\"https:\/\/global.tab-tv.com\/ro\/wp-content\/uploads\/sites\/2\/2024\/11\/Ethernet-Switch.webp\" alt=\"\" class=\"wp-image-12229\" srcset=\"https:\/\/global.tab-tv.com\/ro\/wp-content\/uploads\/sites\/2\/2024\/11\/Ethernet-Switch.webp 500w, https:\/\/global.tab-tv.com\/ro\/wp-content\/uploads\/sites\/2\/2024\/11\/Ethernet-Switch-300x107.webp 300w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><\/figure>\n<\/div>\n\n\n<h3 class=\"wp-block-heading has-text-align-center\"><strong>Tipuri de switch-uri Ethernet<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Switch-uri de baz\u0103<\/strong>: Acestea sunt switch-uri f\u0103r\u0103 func\u021bii avansate (<em>unmanaged switches<\/em>), cum sunt cele integrate \u00een routerele Wi-Fi. De obicei, au 2 sau 4 porturi \u0219i nu necesit\u0103 configurare, fiind foarte u\u0219or de utilizat.<\/li>\n\n\n\n<li><strong>Switch-uri gestionate<\/strong>: Aceste dispozitive mai avansate permit configurarea traficului de re\u021bea.<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>Func\u021biile switch-urilor gestionate<\/strong><\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Limitarea vitezei<\/strong> pentru anumite porturi, pentru a preveni consumul \u00eentregii l\u0103\u021bimi de band\u0103 de c\u0103tre un singur dispozitiv.<\/li>\n\n\n\n<li><strong>Prioritizarea traficului<\/strong> pentru anumite dispozitive, asigur\u00e2nd o func\u021bionare fluent\u0103, de exemplu, la redarea \u00een flux a videoclipurilor.<\/li>\n\n\n\n<li><strong>Atribuirea unor adrese IP statice<\/strong>, ceea ce faciliteaz\u0103 gestionarea re\u021belei.<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>Categorii de switch-uri gestionate<\/strong><\/h4>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>Switch-uri gestionate de baz\u0103<\/strong>: Concepute pentru uz casnic, ofer\u0103 func\u021bii de baz\u0103 pentru re\u021bele mici.<\/li>\n\n\n\n<li><strong>Switch-uri industriale<\/strong>: Echipate cu func\u021bii avansate, cum ar fi firewall-uri integrate pentru protec\u021bie \u00eempotriva atacurilor de re\u021bea. Aceste dispozitive suport\u0103 zeci de porturi \u0219i sunt potrivite pentru re\u021bele mari \u0219i complexe.<\/li>\n<\/ol>\n","protected":false},"excerpt":{"rendered":"<p>O concep\u021bie gre\u0219it\u0103 comun\u0103 pe internet este c\u0103 un splitter Ethernet \u00eemparte semnalul \u00eentre dou\u0103 dispozitive, permi\u021b\u00e2nd conectarea mai multor calculatoare la aceea\u0219i re\u021bea. Totu\u0219i, acest lucru este incorect, deoarece internetul func\u021bioneaz\u0103 pe baza rut\u0103rii datelor. Dispozitivul care trimite cererea trebuie s\u0103 primeasc\u0103 r\u0103spunsul sub forma unor pachete de date, a\u0219adar \u00eemp\u0103r\u021birea conexiunii de internet [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":12431,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"categories":[6,101],"tags":[102],"class_list":{"0":"post-12226","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-calculatoare","8":"category-tehnologie","9":"tag-tehnologie"},"_links":{"self":[{"href":"https:\/\/global.tab-tv.com\/ro\/wp-json\/wp\/v2\/posts\/12226","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/global.tab-tv.com\/ro\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/global.tab-tv.com\/ro\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/global.tab-tv.com\/ro\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/global.tab-tv.com\/ro\/wp-json\/wp\/v2\/comments?post=12226"}],"version-history":[{"count":2,"href":"https:\/\/global.tab-tv.com\/ro\/wp-json\/wp\/v2\/posts\/12226\/revisions"}],"predecessor-version":[{"id":12432,"href":"https:\/\/global.tab-tv.com\/ro\/wp-json\/wp\/v2\/posts\/12226\/revisions\/12432"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/global.tab-tv.com\/ro\/wp-json\/wp\/v2\/media\/12431"}],"wp:attachment":[{"href":"https:\/\/global.tab-tv.com\/ro\/wp-json\/wp\/v2\/media?parent=12226"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/global.tab-tv.com\/ro\/wp-json\/wp\/v2\/categories?post=12226"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/global.tab-tv.com\/ro\/wp-json\/wp\/v2\/tags?post=12226"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}