{"id":37724,"date":"2019-10-31T22:19:20","date_gmt":"2019-10-31T19:19:20","guid":{"rendered":"https:\/\/prohoster.info\/blog\/idealnaya-lokalnaya-set\/"},"modified":"2019-10-31T22:19:20","modified_gmt":"2019-10-31T19:19:20","slug":"idealnaya-lokalnaya-set","status":"publish","type":"post","link":"https:\/\/prohoster.info\/cs\/blog\/administrirovanie\/idealnaya-lokalnaya-set","title":{"rendered":"Ide\u00e1ln\u00ed m\u00edstn\u00ed s\u00ed\u0165","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p><img decoding=\"async\" alt=\"Ide\u00e1ln\u00ed m\u00edstn\u00ed s\u00ed\u0165\" src=\"\/wp-content\/uploads\/2019\/09\/10ac6c59cc5c46c9b6d7d5ead012a5c1.jpeg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<br \/>\nStandardn\u00ed m\u00edstn\u00ed s\u00ed\u0165 v jej\u00ed sou\u010dasn\u00e9 (pr\u016fm\u011brn\u00e9) podob\u011b se definitivn\u011b formovala p\u0159ed mnoha lety, na \u010dem\u017e se jej\u00ed rozvoj zastavil. <\/p>\n<p>Na jedn\u00e9 stran\u011b je lep\u0161\u00ed nep\u0159\u00edtel dobr\u00e9ho, na stran\u011b druh\u00e9 stagnace tak\u00e9 nen\u00ed p\u0159\u00edli\u0161 dobr\u00e1. T\u00edm sp\u00ed\u0161e, \u017ee p\u0159i bli\u017e\u0161\u00edm zkoum\u00e1n\u00ed m\u016f\u017ee b\u00fdt modern\u00ed kancel\u00e1\u0159sk\u00e1 s\u00ed\u0165, umo\u017e\u0148uj\u00edc\u00ed vykon\u00e1vat t\u00e9m\u011b\u0159 v\u0161echny \u00fakoly b\u011b\u017en\u00e9 kancel\u00e1\u0159e, postavena levn\u011bji a rychleji, ne\u017e se b\u011b\u017en\u011b p\u0159edpokl\u00e1d\u00e1, a jej\u00ed architektura se p\u0159itom stane jednodu\u0161\u0161\u00ed a \u0161k\u00e1lovateln\u011bj\u0161\u00ed. Nev\u011b\u0159\u00edte? Poj\u010fme se pokusit to objasnit. A za\u010dneme t\u00edm, co se pova\u017euje za spr\u00e1vn\u00e9 veden\u00ed s\u00edt\u011b. <br \/>\n <noindex><a rel=\"nofollow\" name=\"habracut\"><\/a><\/noindex><\/p>\n<h3>Co je SKS?<\/h3>\n<p>\nKa\u017ed\u00fd strukturovan\u00fd kabelov\u00fd syst\u00e9m (SKS) jako kone\u010dn\u00fd prvek in\u017een\u00fdrsk\u00e9 infrastruktury se realizuje ve n\u011bkolika f\u00e1z\u00edch:<\/p>\n<ul>\n<li>projekce;<\/li>\n<li>konkr\u00e9tn\u00ed mont\u00e1\u017e kabelov\u00e9 infrastruktury;<\/li>\n<li>mont\u00e1\u017e p\u0159\u00edstupov\u00fdch bod\u016f;<\/li>\n<li>mont\u00e1\u017e sp\u00ednac\u00edch bod\u016f;<\/li>\n<li>spu\u0161t\u011bn\u00ed a uveden\u00ed do provozu.<\/li>\n<\/ul>\n<p><\/p>\n<h3>Projektov\u00e1n\u00ed <\/h3>\n<p>\nKa\u017ed\u00fd velk\u00fd \u00fakol, pokud ho chcete ud\u011blat dob\u0159e, za\u010d\u00edn\u00e1 p\u0159\u00edpravou. Pro SKS je takovou p\u0159\u00edpravou projektov\u00e1n\u00ed. Pr\u00e1v\u011b v t\u00e9to f\u00e1zi se zohled\u0148uje, kolik pracovn\u00edch m\u00edst je t\u0159eba zajistit, kolik port\u016f je nutn\u00e9 um\u00edstit a jak\u00fd potenci\u00e1l p\u0159enosov\u00e9 kapacity zakotvit. V t\u00e9to f\u00e1zi je nutn\u00e9 se \u0159\u00eddit standardy (ISO\/IEC 11801, EN 50173, ANSI\/TIA\/EIA-568-A). Ve skute\u010dnosti se pr\u00e1v\u011b v tomto okam\u017eiku ur\u010duj\u00ed mezn\u00ed mo\u017enosti vytv\u00e1\u0159en\u00e9 s\u00edt\u011b.<\/p>\n<p><img decoding=\"async\" alt=\"Ide\u00e1ln\u00ed m\u00edstn\u00ed s\u00ed\u0165\" src=\"\/wp-content\/uploads\/2019\/09\/cddcf41b5ee0d53b833e952011a12c37.jpeg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n <\/p>\n<h3>Kabelov\u00e1 infrastruktura<\/h3>\n<p>\n<img decoding=\"async\" alt=\"Ide\u00e1ln\u00ed m\u00edstn\u00ed s\u00ed\u0165\" src=\"\/wp-content\/uploads\/2019\/09\/c13bdbfb62325c1e444a431125921058.jpeg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<br \/>\n<img decoding=\"async\" alt=\"Ide\u00e1ln\u00ed m\u00edstn\u00ed s\u00ed\u0165\" src=\"\/wp-content\/uploads\/2019\/09\/b8a053f82fc4ce9e4878d9a87f9b5107.jpeg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<br \/>\nV t\u00e9to f\u00e1zi se pokl\u00e1daj\u00ed v\u0161echny kabelov\u00e9 trasy, kter\u00e9 zabezpe\u010duj\u00ed p\u0159enos dat v m\u00edstn\u00ed s\u00edti. Kilometry m\u011bd\u011bn\u00e9ho kabelu symetrick\u00e9ho p\u00e1ru. Stovky kilogram\u016f m\u011bdi. Pot\u0159eba mont\u00e1\u017ee kabelov\u00fdch kan\u00e1l\u016f a \u017elab\u016f - bez nich nen\u00ed v\u00fdstavba strukturovan\u00e9ho kabelov\u00e9ho syst\u00e9mu mo\u017en\u00e1.<\/p>\n<p><img decoding=\"async\" alt=\"Ide\u00e1ln\u00ed m\u00edstn\u00ed s\u00ed\u0165\" src=\"\/wp-content\/uploads\/2019\/09\/48756a3014034db14df51fa89a8ae3dc.jpeg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<\/p>\n<h3>P\u0159\u00edstupov\u00e9 body<\/h3>\n<p>\nAby byla pracovn\u00ed m\u00edsta zaji\u0161t\u011bna p\u0159\u00edstupem do s\u00edt\u011b, zakl\u00e1daj\u00ed se p\u0159\u00edstupov\u00e9 body. V souladu s principem redundance (jedn\u00edm z nejd\u016fle\u017eit\u011bj\u0161\u00edch p\u0159i stavb\u011b SKS) jsou tyto body zakl\u00e1d\u00e1ny v po\u010dtu, kter\u00fd p\u0159esahuje minim\u00e1ln\u00ed nezbytn\u00fd po\u010det. Podobn\u011b jako u elektrick\u00e9 s\u00edt\u011b: \u010d\u00edm v\u00edce z\u00e1suvek \u2014 t\u00edm flexibiln\u011bji lze vyu\u017e\u00edt prostor, na jeho\u017e \u00fazem\u00ed se tato s\u00ed\u0165 nach\u00e1z\u00ed.<\/p>\n<h3>Sp\u00ednac\u00ed body, PNR<\/h3>\n<p>\nD\u00e1le se montuj\u00ed hlavn\u00ed a alternativn\u011b, mezilehl\u00e9 komunika\u010dn\u00ed body. Umis\u0165uj\u00ed se stojany\/telekomunika\u010dn\u00ed sk\u0159\u00edn\u011b, kabely a porty se ozna\u010duj\u00ed, prov\u00e1d\u00ed se p\u0159ipojen\u00ed uvnit\u0159 konsolidovan\u00fdch bod\u016f a v krosov\u00e9m uzlu. Sestavuje se den\u00edk sp\u00edn\u00e1n\u00ed, kter\u00fd se n\u00e1sledn\u011b aktualizuje po celou dobu \u017eivotnosti kabelov\u00e9ho syst\u00e9mu.<\/p>\n<p>Po dokon\u010den\u00ed v\u0161ech mont\u00e1\u017en\u00edch f\u00e1z\u00ed se prov\u00e1d\u00ed testov\u00e1n\u00ed cel\u00e9ho syst\u00e9mu. Kabely se p\u0159ipojuj\u00ed k aktivn\u00ed s\u00ed\u0165ov\u00e9 infrastruktu\u0159e, s\u00ed\u0165 se uv\u00e1d\u00ed do provozu. Kontroluje se shoda s deklarovanou \u0161\u00ed\u0159kou p\u00e1sma pro tento strukturovan\u00fd kabelov\u00fd syst\u00e9m (rychlost p\u0159enosu), nav\u0161t\u011bvuj\u00ed se navr\u017een\u00e9 p\u0159\u00edstupov\u00e9 body a kontroluj\u00ed se v\u0161echny ostatn\u00ed d\u016fle\u017eit\u00e9 parametry pro fungov\u00e1n\u00ed syst\u00e9mu. V\u0161echny zji\u0161t\u011bn\u00e9 nedostatky se odstra\u0148uj\u00ed. Teprve pot\u00e9 se s\u00ed\u0165 p\u0159ed\u00e1v\u00e1 z\u00e1kazn\u00edkovi.<\/p>\n<p>Fyzick\u00e9 prost\u0159ed\u00ed pro p\u0159enos informac\u00ed je p\u0159ipraveno. A co d\u00e1l?<\/p>\n<h3>Co v SCS '\u017eije'?<\/h3>\n<p>\nD\u0159\u00edve se po kabelov\u00e9 infrastruktu\u0159e m\u00edstn\u00ed s\u00edt\u011b p\u0159en\u00e1\u0161ely data z nejr\u016fzn\u011bj\u0161\u00edch syst\u00e9m\u016f, uzav\u0159en\u00fdch do sv\u00fdch technologi\u00ed a protokol\u016f. Ale mno\u017estv\u00ed technologi\u00ed u\u017e bylo d\u00e1vno zredukov\u00e1no na nulu. A te\u010f v 'lok\u00e1lce' z\u016fst\u00e1v\u00e1 snad jen Ethernet. Telefonie, video z kamer, po\u017e\u00e1rn\u00ed signalizace, bezpe\u010dnostn\u00ed syst\u00e9my, data m\u011b\u0159i\u010d\u016f ve\u0159ejn\u00fdch slu\u017eeb, \u0159\u00edzen\u00ed p\u0159\u00edstupu a 'inteligentn\u00ed domofon' \u2013 to v\u0161e nyn\u00ed prob\u00edh\u00e1 nad Ethernetem. <\/p>\n<p><img decoding=\"async\" alt=\"Ide\u00e1ln\u00ed m\u00edstn\u00ed s\u00ed\u0165\" src=\"\/wp-content\/uploads\/2019\/09\/6ff497f60882b72291a35cfaeaaa24c4.jpeg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n <br \/>\n<i>'Inteligentn\u00ed' domofon, \u0159\u00edzen\u00ed p\u0159\u00edstupu a za\u0159\u00edzen\u00ed pro vzd\u00e1len\u00e9 monitorov\u00e1n\u00ed <noindex><a rel=\"nofollow\" href=\"https:\/\/shop.nag.ru\/catalog\/00007.Avtomatizatsiya-i-monitoring-\/20594.Telemetriya-sfera-ZHKH-ERD-Project\/24382.SNR-ERD-PROject-2\">SNR-ERD-PROject-2<\/a><\/noindex><\/i><\/p>\n<h2>Optimalizujeme infrastrukturu<\/h2>\n<p>\nA vznik\u00e1 ot\u00e1zka: p\u0159i neust\u00e1l\u00e9m rozvoji technologi\u00ed, jsou v\u0161echny \u010d\u00e1sti tradi\u010dn\u00ed SCS pro n\u00e1s st\u00e1le pot\u0159ebn\u00e9?<\/p>\n<h3>Hardwarov\u00e9 a softwarov\u00e9 sp\u00edn\u00e1n\u00ed<\/h3>\n<p>\nJe \u010das uznat z\u0159ejmou v\u011bc: hardwarov\u00e9 sp\u00edn\u00e1n\u00ed na \u00farovni kros\u016f a patchcord\u016f je ji\u017e p\u0159ekonan\u00e9. V\u0161e se u\u017e d\u00e1vno prov\u00e1d\u00ed VLAN-porty, a administr\u00e1to\u0159i, kte\u0159\u00ed p\u0159i jak\u00e9koliv zm\u011bn\u011b v s\u00ed\u0165ov\u00e9 struktu\u0159e manipuluj\u00ed s kabely ve sk\u0159\u00edn\u00edch, to je ji\u017e archaick\u00e9. Je \u010das ud\u011blat dal\u0161\u00ed krok a jednodu\u0161e se vzd\u00e1t kros\u016f a patchcord\u016f. <\/p>\n<p>A i kdy\u017e se to m\u016f\u017ee zd\u00e1t jako drobnost, pokud o tom p\u0159em\u00fd\u0161l\u00edte, p\u0159\u00ednos tohoto kroku bude v\u011bt\u0161\u00ed ne\u017e p\u0159echod na kabel dal\u0161\u00ed kategorie. Posu\u010fte sami: <\/p>\n<ul>\n<li>Zv\u00fd\u0161\u00ed se kvalita fyzick\u00e9ho prost\u0159ed\u00ed p\u0159enosu sign\u00e1lu.<\/li>\n<li>Spolehlivost se zv\u00fd\u0161\u00ed, proto\u017ee odstran\u00edme ze syst\u00e9mu dva mechanick\u00e9 kontakty z t\u0159\u00ed (!). <\/li>\n<li>V d\u016fsledku toho se zv\u00fd\u0161\u00ed dosah p\u0159enosu sign\u00e1lu. Nen\u00ed to z\u00e1sadn\u00ed, ale p\u0159esto. <\/li>\n<li>Ve sk\u0159\u00edn\u00edch se n\u00e1hle uvoln\u00ed m\u00edsto. A po\u0159\u00e1dek tam bude mnohem v\u011bt\u0161\u00ed. A to u\u017e m\u00e1lo co u\u0161et\u0159\u00ed.<\/li>\n<li>N\u00e1klady na odstra\u0148ovan\u00e9 za\u0159\u00edzen\u00ed nejsou vysok\u00e9, ale pokud vezmeme v \u00favahu celkov\u00fd rozsah optimalizace, m\u016f\u017ee to tak\u00e9 p\u0159in\u00e9st p\u011bknou \u010d\u00e1stku u\u0161et\u0159en\u00fdch n\u00e1klad\u016f.<\/li>\n<li>Pokud nebude k\u0159\u00ed\u017eov\u00e1 sp\u00edna\u010dka, mohou se klientsk\u00e9 linky okam\u017eit\u011b zakon\u010dit na RJ-45. <\/li>\n<\/ul>\n<p>\nCo tedy m\u00e1me? Zjednodu\u0161ili jsme s\u00ed\u0165, zlevnili jsme ji a nav\u00edc se stala m\u00e9n\u011b chybovou a l\u00e9pe spravovatelnou. Sam\u00e9 v\u00fdhody!<\/p>\n<p>A co kdybychom tedy je\u0161t\u011b n\u011bco vyhodili? \ud83d\ude42<\/p>\n<h3>Optick\u00e9 vl\u00e1kno m\u00edsto m\u011bd\u011bn\u00e9ho dr\u00e1tu<\/h3>\n<p>\nPro\u010d pot\u0159ebujeme kilometry kroucen\u00e9 dvojlinky, kdy\u017e cel\u00fd objem informac\u00ed, kter\u00fd jde po siln\u00e9m svazku m\u011bd\u011bn\u00fdch dr\u00e1t\u016f, m\u016f\u017ee b\u00fdt v klidu p\u0159en\u00e1\u0161en optick\u00fdm vl\u00e1knem? D\u00e1me do kancel\u00e1\u0159e 8-portov\u00fd switch s optick\u00fdm uplinkem a nap\u0159\u00edklad s podporou PoE. Od sk\u0159\u00edn\u011b do kancel\u00e1\u0159e \u2014 jedno optick\u00e9 vl\u00e1kno. Od switche k klient\u016fm \u2014 rozvod m\u011bd\u00ed. U IP telefon\u016f nebo kamer m\u016f\u017eeme okam\u017eit\u011b poskytnout i nap\u00e1jen\u00ed. <\/p>\n<p><img decoding=\"async\" alt=\"Ide\u00e1ln\u00ed m\u00edstn\u00ed s\u00ed\u0165\" src=\"\/wp-content\/uploads\/2019\/09\/6d6c49bdba77b05e88f942460818884c.jpeg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<br \/>\nT\u00edm se neodstra\u0148uje pouze hromada m\u011bd\u011bn\u00e9ho kabelu v p\u011bkn\u00fdch m\u0159\u00ed\u017ekov\u00fdch \u017elabov\u00fdch syst\u00e9mech, ale \u0161et\u0159\u00ed tak\u00e9 n\u00e1klady, kter\u00e9 jsou nutn\u00e9 na polo\u017een\u00ed cel\u00e9ho toho tradi\u010dn\u00edho luxusu pro strukturovanou kabel\u00e1\u017e. <\/p>\n<p>Pravda, tento syst\u00e9m pon\u011bkud odporuje p\u0159edstav\u011b o \u201espr\u00e1vn\u00e9m\u201c um\u00edst\u011bn\u00ed za\u0159\u00edzen\u00ed na jednom m\u00edst\u011b a \u00faspora na kabelech a v\u00edcPortov\u00fdch switch\u00edch s m\u011bd\u011bn\u00fdmi porty p\u016fjde na n\u00e1kup mal\u00fdch switch\u016f s PoE a optikou.<\/p>\n<h3>Na stran\u011b klienta<\/h3>\n<p>\nKabel na stran\u011b klienta se objevil je\u0161t\u011b v dob\u00e1ch, kdy bezdr\u00e1tov\u00e9 technologie vypadaly sp\u00ed\u0161e jako hra\u010dka ne\u017e jako skute\u010dn\u00fd pracovn\u00ed n\u00e1stroj. Modern\u00ed \u201ebezdr\u00e1t\u201c snadno dos\u00e1hne rychlost\u00ed, kter\u00e9 jsou srovnateln\u00e9 s t\u011bmi, co poskytuje kabel, ale umo\u017en\u00ed odpojit po\u010d\u00edta\u010d od pevn\u00e9ho p\u0159ipojen\u00ed. Ano, \u00e9ter nen\u00ed gumov\u00fd a nekone\u010dn\u011b ho nelze zapl\u0148ovat kan\u00e1ly, ale za prv\u00e9, vzd\u00e1lenost od klienta k p\u0159\u00edstupov\u00e9mu bodu m\u016f\u017ee b\u00fdt velmi mal\u00e1 (co\u017e umo\u017e\u0148uj\u00ed kancel\u00e1\u0159sk\u00e9 pot\u0159eby), a za druh\u00e9, ji\u017e existuj\u00ed technologie nov\u00e9ho typu, vyu\u017e\u00edvaj\u00edc\u00ed nap\u0159\u00edklad optick\u00e9 vyza\u0159ov\u00e1n\u00ed (nap\u0159\u00edklad takzvan\u00fd Li-Fi). <\/p>\n<p>P\u0159i po\u017eadavc\u00edch na dosah v rozmez\u00ed 5-10 metr\u016f, co\u017e je dostate\u010dn\u00e9 pro p\u0159ipojen\u00ed 2-5 u\u017eivatel\u016f, m\u016f\u017ee p\u0159\u00edstupov\u00fd bod pln\u011b podporovat gigabitov\u00fd kan\u00e1l, p\u0159i\u010dem\u017e cena m\u016f\u017ee b\u00fdt velmi n\u00edzk\u00e1 a z\u00e1rove\u0148 naprosto spolehliv\u00e1. To u\u017eivateli u\u0161et\u0159\u00ed starosti s dr\u00e1ty.<\/p>\n<p><img decoding=\"async\" alt=\"Ide\u00e1ln\u00ed m\u00edstn\u00ed s\u00ed\u0165\" src=\"\/wp-content\/uploads\/2019\/09\/b6366f8006bf399d5596b053db018906.jpeg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\nOptick\u00fd p\u0159ep\u00edna\u010d S<noindex><a rel=\"nofollow\" href=\"https:\/\/shop.nag.ru\/catalog\/00001.Kommutatory\/33630.Kommutatory-GigabitEthernet\/29499.SNR-S2995G-48FX\">NR-S2995G-48FX<\/a><\/noindex> a gigabitov\u00fd bezdr\u00e1tov\u00fd router spojen\u00fd optick\u00fdm patchkabelem<\/p>\n<p>V bl\u00edzk\u00e9 budoucnosti tuto mo\u017enost zajist\u00ed za\u0159\u00edzen\u00ed funguj\u00edc\u00ed v milimetrov\u00e9m p\u00e1smu (802.11ad\/ay), ale zat\u00edm je mo\u017en\u00e9 dos\u00e1hnout, i kdy\u017e s ni\u017e\u0161\u00edmi, p\u0159esto dostate\u010dn\u00fdmi rychlostmi pro kancel\u00e1\u0159sk\u00e9 zam\u011bstnance, na z\u00e1klad\u011b standardu 802.11ac. <\/p>\n<p>Pravda je, \u017ee v tomto p\u0159\u00edpad\u011b se m\u011bn\u00ed p\u0159\u00edstup k p\u0159ipojen\u00ed za\u0159\u00edzen\u00ed jako jsou IP telefony nebo kamery. Za prv\u00e9, je t\u0159eba jim poskytnout samostatn\u00e9 nap\u00e1jen\u00ed prost\u0159ednictv\u00edm nap\u00e1jec\u00edho zdroje. Za druh\u00e9, tato za\u0159\u00edzen\u00ed mus\u00ed podporovat pr\u00e1ci s Wi-Fi. Nicm\u00e9n\u011b, nikdo nezakazuje do\u010dasn\u011b nechat v p\u0159\u00edstupov\u00e9m bod\u011b ur\u010dit\u00e9 mno\u017estv\u00ed m\u011bd\u011bn\u00fdch port\u016f. Aspo\u0148 pro zp\u011btnou kompatibilitu nebo ne\u010dekan\u00e9 pot\u0159eby. <\/p>\n<p><img decoding=\"async\" alt=\"Ide\u00e1ln\u00ed m\u00edstn\u00ed s\u00ed\u0165\" src=\"\/wp-content\/uploads\/2019\/09\/31d9cf11d0b7ef6c6928cec6c062d067.jpeg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\nNap\u0159\u00edklad bezdr\u00e1tov\u00fd router <noindex><a rel=\"nofollow\" href=\"https:\/\/shop.nag.ru\/catalog\/00009.Besprovodnoe-oborudovanie\/33707.Wi-Fi-marshrutizatory-SOHO\/32094.SNR-CPE-ME2-SFP\">SNR-CPE-ME2-SFP<\/a><\/noindex>, 802.11a\/b\/g\/n, 802.11ac Wave 2, 4xGE RJ45, 1xSFP<\/p>\n<h3> Dal\u0161\u00ed krok je logick\u00fd, \u017ee? <\/h3>\n<p>\nNenech\u00e1me se omezovat t\u00edm, co jsme ji\u017e dos\u00e1hli. P\u0159ipoj\u00edme p\u0159\u00edstupov\u00e9 body optick\u00fdm kabelem s propustnost\u00ed, \u0159ekn\u011bme, 10 gigabit\u016f. A zapomeneme na tradi\u010dn\u00ed strukturovanou kabel\u00e1\u017e, jako na \u0161patn\u00fd sen.<\/p>\n<p>Sch\u00e9ma se st\u00e1v\u00e1 jednoduch\u00fdm a elegantn\u00edm. <\/p>\n<p><img decoding=\"async\" alt=\"Ide\u00e1ln\u00ed m\u00edstn\u00ed s\u00ed\u0165\" src=\"\/wp-content\/uploads\/2019\/09\/7c316af99dfbfc2318f365a615b358da.jpeg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<br \/>\nM\u00edsto hromad\u011bn\u00ed sk\u0159\u00edn\u00ed a t\u00fa\u017e\u00ed zapln\u011bn\u00fdch m\u011bd\u011bn\u00fdm kabelem, um\u00edst\u00edme malou sk\u0159\u00ed\u0148, v n\u00ed\u017e \u201e\u017eije\u201c p\u0159ep\u00edna\u010d s optick\u00fdmi \u201edes\u00edtkami\u201c pro ka\u017ed\u00fdch 4-8 u\u017eivatel\u016f, a t\u00e1hneme optick\u00e9 vl\u00e1kno k p\u0159\u00edstupov\u00fdm bod\u016fm. Pokud je t\u0159eba, pro star\u00e9 vybaven\u00ed je mo\u017en\u00e9 um\u00edstit zde tak\u00e9 n\u011bjak\u00e9 dodate\u010dn\u00e9 \u201em\u011bd\u011bn\u00e9\u201c porty \u2013 t\u011bm nebude z pohledu hlavn\u00ed infrastruktury nic br\u00e1nit.<br \/>\n<br \/>Zdroj: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/habr.com\/ru\/post\/465819\/\">habr.com<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u0421\u0442\u0430\u043d\u0434\u0430\u0440\u0442\u043d\u0430\u044f \u043b\u043e\u043a\u0430\u043b\u044c\u043d\u0430\u044f \u0441\u0435\u0442\u044c \u0432 \u0435\u0451 \u043d\u044b\u043d\u0435\u0448\u043d\u0435\u043c (\u0443\u0441\u0440\u0435\u0434\u043d\u0451\u043d\u043d\u043e) \u0432\u0438\u0434\u0435 \u043e\u043a\u043e\u043d\u0447\u0430\u0442\u0435\u043b\u044c\u043d\u043e \u0441\u0444\u043e\u0440\u043c\u0438\u0440\u043e\u0432\u0430\u043b\u0430\u0441\u044c \u043c\u043d\u043e\u0433\u043e \u043b\u0435\u0442 \u043d\u0430\u0437\u0430\u0434, \u043d\u0430 \u0447\u0451\u043c \u0435\u0451 \u0440\u0430\u0437\u0432\u0438\u0442\u0438\u0435 \u0438 \u043e\u0441\u0442\u0430\u043d\u043e\u0432\u0438\u043b\u043e\u0441\u044c. \u0421 \u043e\u0434\u043d\u043e\u0439 \u0441\u0442\u043e\u0440\u043e\u043d\u044b, \u043b\u0443\u0447\u0448\u0435\u0435 \u2013 \u0432\u0440\u0430\u0433 \u0445\u043e\u0440\u043e\u0448\u0435\u0433\u043e, \u0441 \u0434\u0440\u0443\u0433\u043e\u0439 \u2013 \u0441\u0442\u0430\u0433\u043d\u0430\u0446\u0438\u044f \u0442\u043e\u0436\u0435 \u043d\u0435 \u0441\u043b\u0438\u0448\u043a\u043e\u043c \u0445\u043e\u0440\u043e\u0448\u043e. \u0422\u0435\u043c \u0431\u043e\u043b\u0435\u0435, \u0447\u0442\u043e \u043f\u0440\u0438 \u0431\u043b\u0438\u0436\u0430\u0439\u0448\u0435\u043c \u0440\u0430\u0441\u0441\u043c\u043e\u0442\u0440\u0435\u043d\u0438\u0438 \u0441\u043e\u0432\u0440\u0435\u043c\u0435\u043d\u043d\u0430\u044f \u043e\u0444\u0438\u0441\u043d\u0430\u044f \u0441\u0435\u0442\u044c, \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u044e\u0449\u0430\u044f \u0432\u044b\u043f\u043e\u043b\u043d\u044f\u0442\u044c \u043f\u043e\u0447\u0442\u0438 \u0432\u0441\u0435 \u0437\u0430\u0434\u0430\u0447\u0438 \u043e\u0431\u044b\u0447\u043d\u043e\u0433\u043e \u043e\u0444\u0438\u0441\u0430, \u043c\u043e\u0436\u0435\u0442 \u0431\u044b\u0442\u044c \u043f\u043e\u0441\u0442\u0440\u043e\u0435\u043d\u0430 \u0434\u0435\u0448\u0435\u0432\u043b\u0435 \u0438 [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":28315,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[688],"tags":[],"class_list":["post-37724","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-administrirovanie"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.3 - aioseo.com -->\n\t<meta name=\"description\" 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