{"id":32952,"date":"2019-10-31T21:49:55","date_gmt":"2019-10-31T18:49:55","guid":{"rendered":"https:\/\/prohoster.info\/blog\/kak-zavisit-perevod-termina-trunk-ot-vendora-kommutatorov\/"},"modified":"2019-10-31T21:49:55","modified_gmt":"2019-10-31T18:49:55","slug":"kak-zavisit-perevod-termina-trunk-ot-vendora-kommutatorov","status":"publish","type":"post","link":"https:\/\/prohoster.info\/sv\/blog\/administrirovanie\/kak-zavisit-perevod-termina-trunk-ot-vendora-kommutatorov","title":{"rendered":"Hur beror \u00f6vers\u00e4ttningen av termen trunk p\u00e5 leverant\u00f6ren av switchar?","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Jag uppm\u00e4rksammade detta fel (eller, om ni vill, denna meningsskiljaktighet) under min granskning av \u00f6vers\u00e4ttningen av NETGEAR-switchar. Po\u00e4ngen \u00e4r att n\u00e4r man \u00f6vers\u00e4tter termen <strong>\u201ctrunk\u201d<\/strong> m\u00e5ste man n\u00f6dv\u00e4ndigtvis ta h\u00e4nsyn till vilken tolkning tillverkaren f\u00f6ljer \u2014 <strong>Cisco<\/strong> eller <strong>HP<\/strong>, eftersom det finns en stor teknisk skillnad mellan dem.<br \/>\nL\u00e5t oss reda ut detta.<\/p>\n<p>L\u00e5t oss betrakta problemet utifr\u00e5n f\u00f6ljande exempel:<\/p>\n<p><\/p>\n<p><strong>1. Cisco<\/strong><\/p>\n<p><\/p>\n<p><img decoding=\"async\" alt=\"Hur beror \u00f6vers\u00e4ttningen av termen trunk p\u00e5 leverant\u00f6ren av switchar?\" src=\"\/wp-content\/uploads\/2019\/05\/53e24d152051391618692867c0b0c667.png\" style=\"display:block;margin: 0 auto;\" \/><\/p>\n<p><\/p>\n<p><strong>2. HP<\/strong><\/p>\n<p><\/p>\n<p><img decoding=\"async\" alt=\"Hur beror \u00f6vers\u00e4ttningen av termen trunk p\u00e5 leverant\u00f6ren av switchar?\" src=\"\/wp-content\/uploads\/2019\/05\/bc66582cbc38c68f014cf2b03aa499ff.png\" style=\"display:block;margin: 0 auto;\" \/><\/p>\n<p><\/p>\n<p>En uppm\u00e4rksam l\u00e4sare kommer att m\u00e4rka att <strong>\u201ctrunk\u201d<\/strong> det i dessa exempel har olika betydelser.<\/p>\n<p><\/p>\n<p>L\u00e5t oss \"gr\u00e4va\".<\/p>\n<p><noindex><a rel=\"nofollow\" name=\"habracut\"><\/a><\/noindex><\/p>\n<h2 id=\"versiya-cisco\">Cisco-versionen<\/h2>\n<p><\/p>\n<p><img decoding=\"async\" alt=\"Hur beror \u00f6vers\u00e4ttningen av termen trunk p\u00e5 leverant\u00f6ren av switchar?\" src=\"\/wp-content\/uploads\/2019\/05\/eb1197177120ba7f08bba3a7312e691b.png\" style=\"display:block;margin: 0 auto;\" \/><\/p>\n<p><\/p>\n<p><strong>Cisco<\/strong> under \u201c<strong>trunk<\/strong>\u2019en\u201d f\u00f6rst\u00e5s som <em>en punkt-till-punkt-kanal<\/em> <em>(en kommunikationskanal som direkt kopplar samman tv\u00e5 enheter)<\/em>, som kopplar en switch till en annan n\u00e4tverksenhet, till exempel ytterligare en switch eller en router. Dess uppgift \u00e4r - <em>att \u00f6verf\u00f6ra trafik fr\u00e5n flera VLAN \u00f6ver en enda kanal och ge dem tillg\u00e5ng till hela n\u00e4tverket<\/em>.\u201d P\u00e5 folkspr\u00e5k kallas den <strong>\u201ctrunk\u201d<\/strong>, vilket \u00e4r logiskt. <\/p>\n<p><\/p>\n<h3 id=\"princip-deystviya\">Funktionsprincip<\/h3>\n<p><\/p>\n<h4 id=\"nachnem-s-togo-chto-takoe-vlan\"><strong>L\u00e5t oss b\u00f6rja med vad VLAN \u00e4r?<\/strong><\/h4>\n<p><\/p>\n<p><strong>VLAN<\/strong> det st\u00e5r f\u00f6r <em>Virtual local area network<\/em> eller virtuellt lokalt n\u00e4tverk. Det \u00e4r en teknik som g\u00f6r det m\u00f6jligt att dela upp ett fysiskt n\u00e4tverk i flera logiska n\u00e4tverk som fungerar oberoende av varandra. Till exempel finns det p\u00e5 f\u00f6retaget <strong>personalavdelning<\/strong>, <strong>redovisning<\/strong> och <strong>IT-avdelning<\/strong>. De har sina egna switchar som \u00e4r kopplade via en central switch i ett enhetligt n\u00e4tverk, och dessa avdelningars n\u00e4tverk beh\u00f6ver separeras fr\u00e5n varandra. Det \u00e4r d\u00e4r VLAN-teknologin kommer in. <\/p>\n<p><\/p>\n<p><img decoding=\"async\" alt=\"Hur beror \u00f6vers\u00e4ttningen av termen trunk p\u00e5 leverant\u00f6ren av switchar?\" src=\"\/wp-content\/uploads\/2019\/05\/5b6c97e7c0e61e061e81388acf826c19.png\" style=\"display:block;margin: 0 auto;\" \/><\/p>\n<p><\/p>\n<p><em>S\u00e5 h\u00e4r ser ett n\u00e4tverk som delas i VLAN (virtuella n\u00e4tverk) ut.<\/em><\/p>\n<p><\/p>\n<p>Ofta anv\u00e4nds olika f\u00e4rger f\u00f6r att beteckna ett VLAN. <\/p>\n<p><\/p>\n<p><img decoding=\"async\" alt=\"Hur beror \u00f6vers\u00e4ttningen av termen trunk p\u00e5 leverant\u00f6ren av switchar?\" src=\"\/wp-content\/uploads\/2019\/05\/8a6abecdc0c0c7efb4a79586b4eb75eb.png\" style=\"display:block;margin: 0 auto;\" \/><\/p>\n<p><\/p>\n<p>S\u00e5 de portar som \u00e4r m\u00e4rkta med gr\u00f6n f\u00e4rg tillh\u00f6r ett VLAN, medan portar m\u00e4rkta med r\u00f6d f\u00e4rg tillh\u00f6r ett annat. D\u00e5 kan datorer som befinner sig i samma VLAN interagera <strong>endast med varandra<\/strong>, men kan inte kommunicera med datorer i ett annat VLAN. <\/p>\n<p><\/p>\n<h4 id=\"peremeny-v-tablice-kommutacii-v-vlan\"><strong>\u00c4ndringar i switch-tabellen i VLAN<\/strong><\/h4>\n<p><\/p>\n<p>Vid skapandet av VLAN l\u00e4ggs en ny kolumn i switch-tabellen hos switcharna d\u00e4r VLAN-identifikatorerna anges. F\u00f6renklat ser det ut s\u00e5 h\u00e4r: <\/p>\n<p><\/p>\n<p><img decoding=\"async\" alt=\"Hur beror \u00f6vers\u00e4ttningen av termen trunk p\u00e5 leverant\u00f6ren av switchar?\" src=\"\/wp-content\/uploads\/2019\/05\/f253a678b74dc1a2efaadbb660039e2a.png\" style=\"display:block;margin: 0 auto;\" \/><\/p>\n<p><\/p>\n<p><em>H\u00e4r ser vi att portar 1 och 2 tillh\u00f6r VLAN 2, medan portar 3 och 4 tillh\u00f6r VLAN 10.<\/em><\/p>\n<p><\/p>\n<p>L\u00e5t oss g\u00e5 vidare. P\u00e5 datal\u00e4nkniv\u00e5 \u00f6verf\u00f6rs data i form av ramar (<em>fremar<\/em>). Vid \u00f6verf\u00f6ring av paket fr\u00e5n en switch till en annan beh\u00f6vs information om vilken VLAN ett visst paket tillh\u00f6r. Denna information l\u00e4ggs till i det \u00f6verf\u00f6rda paketet. F\u00f6r detta \u00e4ndam\u00e5l anv\u00e4nds f\u00f6r n\u00e4rvarande en \u00f6ppen standard. <strong>IEEE 802.1Q<\/strong>. <strong>Steg-f\u00f6r-steg-evolutionen av paket i VLAN<\/strong><\/p>\n<p><\/p>\n<ol>\n<li>Datorn genererar och skickar ett vanligt paket <em>(ram, \u00e4ven k\u00e4nd som datal\u00e4nkspaket, dvs. niv\u00e5 av switchar)<\/em>, utan att l\u00e4gga till n\u00e5got. Detta paket ser ut s\u00e5 h\u00e4r:<\/li>\n<\/ol>\n<p><\/p>\n<p><img decoding=\"async\" alt=\"Hur beror \u00f6vers\u00e4ttningen av termen trunk p\u00e5 leverant\u00f6ren av switchar?\" src=\"\/wp-content\/uploads\/2019\/05\/6a6878967024dc00e7382e7191c5151f.png\" style=\"display:block;margin: 0 auto;\" \/><\/p>\n<p><\/p>\n<ol>\n<li>Switcharna tar emot paketet. Enligt kommuteringstabellen f\u00f6rst\u00e5r den vilken dator paketet kom ifr\u00e5n och vilken VLAN den datorn tillh\u00f6r. Switcharna l\u00e4gger sedan sj\u00e4lv till serviceinformation i paketet, den s\u00e5 kallade <em>taggen.<\/em> Taggen \u00e4r ett f\u00e4lt efter avs\u00e4ndarens MAC-adress, d\u00e4r det grovt sagt finns VLAN-numret. S\u00e5 h\u00e4r ser paketet med tagg ut:<\/li>\n<\/ol>\n<p><\/p>\n<p><img decoding=\"async\" alt=\"Hur beror \u00f6vers\u00e4ttningen av termen trunk p\u00e5 leverant\u00f6ren av switchar?\" src=\"\/wp-content\/uploads\/2019\/05\/8091230c9c1f20d8c9855620ee17869e.png\" style=\"display:block;margin: 0 auto;\" \/><\/p>\n<p><\/p>\n<p>D\u00e4refter skickar switchen detta paket till en annan switch. <\/p>\n<p><\/p>\n<ol>\n<li>\n<p>Switchan som tar emot paketet extraherar VLAN-informationen fr\u00e5n det, det vill s\u00e4ga f\u00f6rst\u00e5r vilken dator paketet beh\u00f6ver skickas till, tar bort all serviceinformation fr\u00e5n paketet och skickar det vidare till mottagarens dator.<\/p>\n<p>\n<\/li>\n<li>\n<p>Mottagarens dator f\u00e5r paketet utan serviceinformation.<\/p>\n<p>\n<\/li>\n<\/ol>\n<p><\/p>\n<p>Nu \u00e5terv\u00e4nder vi till v\u00e5r \u201c<strong>trunk<\/strong>\u2019\u201d. Switchens portar som st\u00f6der VLAN kan delas in i tv\u00e5 grupper:<\/p>\n<p><\/p>\n<ol>\n<li>Taggade portar (eller <em>trunk-portar<\/em> f\u00f6r <strong>Cisco<\/strong>)<\/li>\n<li>Otaggade portar (eller <em>access-portar<\/em>)<\/li>\n<\/ol>\n<p><\/p>\n<p>Vi \u00e4r intresserade av taggade portar eller trunk-portar. De anv\u00e4nds just f\u00f6r att \u00f6verf\u00f6ra data som tillh\u00f6r <strong>en port<\/strong> kan f\u00f6rmedla data som tillh\u00f6r <strong>olika VLAN<\/strong> och ta emot data fr\u00e5n flera VLAN p\u00e5 en enda port <em>(vi minns att portar fr\u00e5n olika VLAN normalt sett inte ser varandra)<\/em>. <\/p>\n<p><\/p>\n<p><img decoding=\"async\" alt=\"Hur beror \u00f6vers\u00e4ttningen av termen trunk p\u00e5 leverant\u00f6ren av switchar?\" src=\"\/wp-content\/uploads\/2019\/05\/df21917ccfd276428c9563f621b905b9.png\" style=\"display:block;margin: 0 auto;\" \/><\/p>\n<p><\/p>\n<p>I denna bild \u00e4r port nummer <strong>21<\/strong> och <strong>22<\/strong>, som ansluter tv\u00e5 switchar, taggade. Genom dem kommer paket att passera, till exempel fr\u00e5n datorn <strong>E<\/strong> till datorn <strong>A<\/strong>, som ligger i samma VLAN, enligt schemat som beskrivits ovan. <\/p>\n<p><\/p>\n<p>S\u00e5, kommunikationskanalen mellan dessa portar kallas just \u201c <strong>Cisco<\/strong> \u2019.<strong>trunk<\/strong>Hur tolkar f\u00f6retaget denna term? <\/p>\n<p><\/p>\n<h2 id=\"versiya-hp\">Version <strong>HP<\/strong><\/h2>\n<p><\/p>\n<p><strong>H\u00e4r handlar det \u00f6verhuvudtaget inte om VLAN. I fallet med<\/strong> <\/p>\n<p><\/p>\n<p><img decoding=\"async\" alt=\"Hur beror \u00f6vers\u00e4ttningen av termen trunk p\u00e5 leverant\u00f6ren av switchar?\" src=\"\/wp-content\/uploads\/2019\/05\/0ff5f1e95594d3e32c2d9d28ffff5b07.png\" style=\"display:block;margin: 0 auto;\" \/><\/p>\n<p><\/p>\n<p>pratar vi om teknik f\u00f6r kanalsammanslagning. Hos dem <strong>HP<\/strong> \u2013 det \u00e4r <strong>\u201ctrunk\u201d<\/strong> en logisk kanal <em>, som sammanfogar<\/em>flera fysiska kanaler. <em>flera fysiska kanaler<\/em>. Denna typ av sammanslagning m\u00f6jligg\u00f6r en \u00f6kning av bandbredden och tillf\u00f6rlitligheten i kanalen. L\u00e5t oss ta ett exempel. Anta att vi har tv\u00e5 switchar, var och en med fyra portar och dessa portar \u00e4r kopplade till varandra med fyra kablar. <\/p>\n<p><\/p>\n<p><img decoding=\"async\" alt=\"Hur beror \u00f6vers\u00e4ttningen av termen trunk p\u00e5 leverant\u00f6ren av switchar?\" src=\"\/wp-content\/uploads\/2019\/05\/6a3ea80ac214fb702139b9c98b9a70b8.png\" style=\"display:block;margin: 0 auto;\" \/><\/p>\n<p><\/p>\n<p>Om vi l\u00e5ter allt f\u00f6rbli som det \u00e4r \u2014 bara kopplingarna mellan switcharna \u2014 d\u00e5 kommer dessa kopplingar att skicka ramar till varandra i en loop, dvs. bilda <em>loopar<\/em> <em>(vilket inneb\u00e4r att s\u00e4ndande av bredcast-ramar kommer att dupliceras g\u00e5ng p\u00e5 g\u00e5ng, vilket leder switcharna in i en bredcaststorm)<\/em>. <\/p>\n<p><\/p>\n<p>S\u00e5dana duplicerande kopplingar betraktas <em>som \u00f6verfl\u00f6diga<\/em>, och de m\u00e5ste elimineras; f\u00f6r detta \u00e4ndam\u00e5l finns protokollet STP (Spanning Tree Protocol). D\u00e5 kommer STP att st\u00e4nga av tre av v\u00e5ra fyra kopplingar eftersom de bed\u00f6ms vara \u00f6verfl\u00f6diga, och endast en koppling kommer att \u00e5terst\u00e5. <\/p>\n<p><\/p>\n<p>S\u00e5, i h\u00e4ndelse av att vi kombinerar dessa fyra fysiska kanaler, kommer det att finnas en logisk kanal mellan switcharna med h\u00f6gre bandbredd (<em>den maximala \u00f6verf\u00f6ringshastigheten f\u00f6r information genom kommunikationskanalen under en viss tidsenhet<\/em>). Det inneb\u00e4r att fyra kanaler anv\u00e4nds samtidigt, och problemet med \u00f6verfl\u00f6diga kopplingar \u00e4r l\u00f6st. Just denna logiska (aggregator) kanal kallas f\u00f6r <strong>HP<\/strong> \u201c<strong>trunk<\/strong>Hur tolkar f\u00f6retaget denna term? <\/p>\n<p><\/p>\n<p><img decoding=\"async\" alt=\"Hur beror \u00f6vers\u00e4ttningen av termen trunk p\u00e5 leverant\u00f6ren av switchar?\" src=\"\/wp-content\/uploads\/2019\/05\/e2044b7c13df14b377ef4a69d8322794.png\" style=\"display:block;margin: 0 auto;\" \/><\/p>\n<p><\/p>\n<p>Kanalaggregation kan konfigureras mellan tv\u00e5 switchar, en switch och en router. Upp till \u00e5tta fysiska kanaler kan kopplas ihop till en logisk kanal. Det \u00e4r viktigt att alla portar som ing\u00e5r i den aggregatiserade kanalen har samma parametrar:<\/p>\n<p><\/p>\n<ul>\n<li>typ av \u00f6verf\u00f6ringsmedium <em>(tvinnad par, fiberoptik osv.)<\/em>,<\/li>\n<li>hastighet,<\/li>\n<li>fl\u00f6deskontroll och duplexl\u00e4get.<\/li>\n<\/ul>\n<p><\/p>\n<p>Om en av portarna i den aggregatiserade kanalen g\u00e5r s\u00f6nder kommer kanalen att forts\u00e4tta fungera. Portarna i den aggregatiserade kanalen fungerar som en enhet, vilket motsvarar id\u00e9n om en logisk kanal. <\/p>\n<p><\/p>\n<p>Och f\u00f6r att klarg\u00f6ra bilden helt, l\u00e5t oss notera att denna teknik hos <strong>Cisco<\/strong> kallas <strong><em>EtherChannel<\/em><\/strong>. <strong><em>EtherChannel<\/em><\/strong> \u2013 en teknik f\u00f6r kanalaggregation utvecklad <strong>Cisco<\/strong>. Meningen \u00e4r densamma; det till\u00e5ter att kombinera flera fysiska Ethernet-kanaler till en logisk. <\/p>\n<p><\/p>\n<p><img decoding=\"async\" alt=\"Hur beror \u00f6vers\u00e4ttningen av termen trunk p\u00e5 leverant\u00f6ren av switchar?\" src=\"\/wp-content\/uploads\/2019\/05\/f7175f5ecfbc1c0f34caaec06d832706.png\" style=\"display:block;margin: 0 auto;\" \/><\/p>\n<p>S\u00e5ledes \u00f6vers\u00e4tts termen <strong>trunk<\/strong> beroende p\u00e5 sammanhanget p\u00e5 f\u00f6ljande s\u00e4tt:<\/p>\n<p><\/p>\n<ul>\n<li>\n<p>i dokumentation om switchar <strong>Cisco<\/strong> \u2014 <em>trunkport, taggad port, trunk-port<\/em>;<\/p>\n<p>\n<\/li>\n<li>\n<p>i dokumentation om switchar <strong>HP<\/strong> \u2014 <em>aggregated port, aggregared kanal<\/em>.<\/p>\n<p><\/p>\n<p>F\u00f6r att f\u00f6rdjupa sig i \u00e4mnet ytterligare finns h\u00e4r en liten lista med k\u00e4llor. <\/p>\n<p>\n<\/li>\n<li>\n<p><em>Cisco:<\/em> <noindex>https:\/\/content.cisco.com\/chapter.sjs?uri=\/searchable\/chapter\/content\/en\/us\/td\/docs\/switches\/lan\/catalyst3850\/software\/release\/3se\/vlan\/configuration_guide\/b_vlan_3se_3850_cg\/b_vlan_3se_3850_cg_chapter_0110.html.xml&amp;searchurl=https%3A%2F%2Fsearch.cisco.com%2Fsearch%3Fquery%3Dtrunk%26locale%3DenUS%26bizcontext%3D%26cat%3D%26mode%3Dtext%26clktyp%3Denter%26autosuggest%3Dfalse&amp;dtid=osscdc000283 <\/noindex> (eller s\u00e5 h\u00e4r: <noindex><a rel=\"nofollow\" href=\"https:\/\/bitly.su\/OC4VB7\">https:\/\/bitly.su\/OC4VB7)<\/a><\/noindex><\/p>\n<p>\n<\/li>\n<li>\n<p><em>HP:<\/em> <noindex><a rel=\"nofollow\" href=\"http:\/\/h22208.www2.hpe.com\/eginfolib\/networking\/docs\/switches\/WB\/15-18\/5998-8162_wb_2920_mcg\/content\/ch04.html\">http:\/\/h22208.www2.hpe.com\/eginfolib\/networking\/docs\/switches\/WB\/15-18\/5998-8162_wb_2920_mcg\/content\/ch04.html<\/a><\/noindex><\/p>\n<p>\n<\/li>\n<li>\n<p><em>VLAN:<\/em> <noindex><a rel=\"nofollow\" href=\"http:\/\/xgu.ru\/wiki\/VLAN#.D0.A2.D0.B5.D0.B3.D0.B8.D1.80.D0.BE.D0.B2.D0.B0.D0.BD.D0.B8.D0.B5_.D1.82.D1.80.D0.B0.D1.84.D0.B8.D0.BA.D0.B0_VLAN\">http:\/\/xgu.ru\/wiki\/VLAN#.D0.A2.D0.B5.D0.B3.D0.B8.D1.80.D0.BE.D0.B2.D0.B0.D0.BD.D0.B8.D0.B5_.D1.82.D1.80.D0.B0.D1.84.D0.B8.D0.BA.D0.B0_VLAN<\/a><\/noindex><\/p>\n<p>\n<\/li>\n<li>\n<p><em>Kanalaggregatering:<\/em> <noindex><a rel=\"nofollow\" href=\"http:\/\/xgu.ru\/wiki\/%D0%90%D0%B3%D1%80%D0%B5%D0%B3%D0%B8%D1%80%D0%BE%D0%B2%D0%B0%D0%BD%D0%B8%D0%B5_%D0%BA%D0%B0%D0%BD%D0%B0%D0%BB%D0%BE%D0%B2#.D0.90.D0.B3.D1.80.D0.B5.D0.B3.D0.B8.D1.80.D0.BE.D0.B2.D0.B0.D0.BD.D0.B8.D0.B5_.D0.BA.D0.B0.D0.BD.D0.B0.D0.BB.D0.BE.D0.B2_.D0.B2_ProCurve\">http:\/\/xgu.ru\/wiki\/%D0%90%D0%B3%D1%80%D0%B5%D0%B3%D0%B8%D1%80%D0%BE%D0%B2%D0%B0%D0%BD%D0%B8%D0%B5<em>%D0%BA%D0%B0%D0%BD%D0%B0%D0%BB%D0%BE%D0%B2#.D0.90.D0.B3.D1.80.D0.B5.D0.B3.D0.B8.D1.80.D0.BE.D0.B2.D0.B0.D0.BD.D0.B8.D0.B5<\/em>.kanaler_i_ProCurve<\/a><\/noindex><\/p>\n<p>\n<\/li>\n<\/ul>\n<p>K\u00e4lla: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/habr.com\/ru\/post\/450494\/\">habr.com<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041d\u0430 \u044d\u0442\u0443 \u043e\u0448\u0438\u0431\u043a\u0443 (\u0438\u043b\u0438, \u0435\u0441\u043b\u0438 \u0445\u043e\u0442\u0438\u0442\u0435, \u0440\u0430\u0437\u043d\u043e\u0447\u0442\u0435\u043d\u0438\u0435) \u044f \u043e\u0431\u0440\u0430\u0442\u0438\u043b \u0432\u043d\u0438\u043c\u0430\u043d\u0438\u0435 \u0432\u043e \u0432\u0440\u0435\u043c\u044f \u043f\u0440\u043e\u0432\u0435\u0440\u043a\u0438 \u043f\u0435\u0440\u0435\u0432\u043e\u0434\u0430 \u043f\u043e \u043a\u043e\u043c\u043c\u0443\u0442\u0430\u0442\u043e\u0440\u0430\u043c NETGEAR. \u0414\u0435\u043b\u043e \u0432 \u0442\u043e\u043c, \u0447\u0442\u043e \u043f\u0440\u0438 \u043f\u0435\u0440\u0435\u0432\u043e\u0434\u0435 \u0442\u0435\u0440\u043c\u0438\u043d\u0430 \u201ctrunk\u201d \u043d\u0443\u0436\u043d\u043e \u043e\u0431\u044f\u0437\u0430\u0442\u0435\u043b\u044c\u043d\u043e \u0443\u0447\u0438\u0442\u044b\u0432\u0430\u0442\u044c, \u0447\u044c\u0435\u0439 \u0442\u0440\u0430\u043a\u0442\u043e\u0432\u043a\u0438 \u043f\u0440\u0438\u0434\u0435\u0440\u0436\u0438\u0432\u0430\u0435\u0442\u0441\u044f \u0432\u0435\u043d\u0434\u043e\u0440 \u2014 Cisco \u0438\u043b\u0438 HP, \u0438\u0431\u043e \u043c\u0435\u0436\u0434\u0443 \u043d\u0438\u043c\u0438 \u043e\u0447\u0435\u043d\u044c \u0440\u0430\u0437\u043d\u044b\u0439 \u0442\u0435\u0445\u043d\u0438\u0447\u0435\u0441\u043a\u0438\u0439 \u0441\u043c\u044b\u0441\u043b. \u0414\u0430\u0432\u0430\u0439\u0442\u0435 \u0440\u0430\u0437\u0431\u0438\u0440\u0430\u0442\u044c\u0441\u044f. \u0420\u0430\u0441\u0441\u043c\u043e\u0442\u0440\u0438\u043c \u043f\u0440\u043e\u0431\u043b\u0435\u043c\u0443 \u043d\u0430 \u0441\u043b\u0435\u0434\u0443\u044e\u0449\u0438\u0445 \u043f\u0440\u0438\u043c\u0435\u0440\u0430\u0445: 1. Cisco 2. HP \u0412\u043d\u0438\u043c\u0430\u0442\u0435\u043b\u044c\u043d\u044b\u0439 [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":24714,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[688],"tags":[],"class_list":["post-32952","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-administrirovanie"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.4 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u041d\u0430 \u044d\u0442\u0443 \u043e\u0448\u0438\u0431\u043a\u0443 (\u0438\u043b\u0438, \u0435\u0441\u043b\u0438 \u0445\u043e\u0442\u0438\u0442\u0435, \u0440\u0430\u0437\u043d\u043e\u0447\u0442\u0435\u043d\u0438\u0435) \u044f \u043e\u0431\u0440\u0430\u0442\u0438\u043b \u0432\u043d\u0438\u043c\u0430\u043d\u0438\u0435 \u0432\u043e \u0432\u0440\u0435\u043c\u044f \u043f\u0440\u043e\u0432\u0435\u0440\u043a\u0438 \u043f\u0435\u0440\u0435\u0432\u043e\u0434\u0430 \u043f\u043e \u043a\u043e\u043c\u043c\u0443\u0442\u0430\u0442\u043e\u0440\u0430\u043c NETGEAR.\" \/>\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\/sv\/blog\/administrirovanie\/kak-zavisit-perevod-termina-trunk-ot-vendora-kommutatorov\" \/>\n\t\t<meta name=\"generator\" content=\"All in One SEO (AIOSEO) 5.0.4\" \/>\n\t\t<meta property=\"og:locale\" content=\"sv_SE\" \/>\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\udd47\u041a\u0430\u043a \u0437\u0430\u0432\u0438\u0441\u0438\u0442 \u043f\u0435\u0440\u0435\u0432\u043e\u0434 \u0442\u0435\u0440\u043c\u0438\u043d\u0430 trunk \u043e\u0442 \u0432\u0435\u043d\u0434\u043e\u0440\u0430 \u043a\u043e\u043c\u043c\u0443\u0442\u0430\u0442\u043e\u0440\u043e\u0432? 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