{"id":45,"date":"2017-06-04T18:19:41","date_gmt":"2017-06-04T17:19:41","guid":{"rendered":"https:\/\/www.tomatom.cz\/blog\/?p=45"},"modified":"2018-09-08T15:01:18","modified_gmt":"2018-09-08T14:01:18","slug":"topologie-firemni-site","status":"publish","type":"post","link":"https:\/\/www.tomatom.cz\/blog\/topologie-firemni-site","title":{"rendered":"Topologie firemn\u00ed s\u00edt\u011b"},"content":{"rendered":"

Po minul\u00fdch tipech t\u00fdkaj\u00edc\u00edch se\u00a0bezpe\u010dnosti dat<\/a>.\u00a0Tentokr\u00e1t rozebereme n\u011bkolik doporu\u010den\u00ed na topologii firemn\u00ed s\u00edt\u011b.<\/p>\n

P\u0159\u00edklad firemn\u00ed topologie:<\/p>\n

\"\"<\/a><\/p>\n

Stejn\u011b jako doporu\u010dujeme z\u00e1lohovat, z\u00e1lohovat a zase z\u00e1lohovat data, doporu\u010dujeme m\u00edt z\u00e1lohovan\u00e9 i internetov\u00e9 p\u0159ipojen\u00ed.<\/p>\n

Z\u00e1lo\u017en\u00ed internetov\u00e9 p\u0159ipojen\u00ed by m\u011blo vykr\u00fdvat p\u0159\u00edpadn\u00e9 v\u00fdpadky toho hlavn\u00edho a zajistit tak 100% konektivitu.<\/p>\n

<\/p>\n

Ide\u00e1ln\u00ed variantou je hlavn\u00ed p\u0159ipojen\u00ed optickou \u010di wifi s\u00edt\u00ed s ohledem na maxim\u00e1ln\u00ed rychlost a n\u011bjak\u00e9 levn\u00e9\u00a0ADSL, p\u0159\u00edpadn\u011b levn\u00e9 mobiln\u00ed p\u0159ipojen\u00ed 3G \/ 4G jako z\u00e1lo\u017en\u00ed. Tato varianta je ot\u00e1zkou p\u00e1r stokorun m\u011bs\u00ed\u010dn\u011b a eliminuje spoustu probl\u00e9m\u016f.<\/p>\n

Prvn\u00edm s\u00ed\u0165ov\u00fdm prvkem t\u00e9to topologie je router \u010di je\u0161t\u011b l\u00e9pe firewall se dv\u011bma WAN vstupy a v na\u0161em p\u0159\u00edpad\u011b 3 LAN v\u00fdstupy. Do WAN jsou zapojen dva zdroje internetov\u00e9ho p\u0159ipojen\u00ed\u00a0a do LAN jeden switch a dva Wi-Fi routery. Vhodn\u011bj\u0161\u00edm \u0159e\u0161en\u00edm co do bezpe\u010dnosti je vyu\u017e\u00edt router s firewallem. Cena klasick\u00e9ho routeru je cca 1000 K\u010d, cena firewallu se pohybuje okolo 10\u00a0tis\u00edc.<\/p>\n

Prvn\u00ed s\u00ed\u0165 je tvo\u0159ena switchem, do kter\u00e9ho jsou zapojena v\u0161echna firemn\u00ed za\u0159\u00edzen\u00ed – po\u010d\u00edta\u010de, tisk\u00e1rny, kamery, atp. Za\u0159\u00edzen\u00ed do t\u00e9to s\u00edt\u011b jsou p\u0159ipojena\u00a0pouze kabelem.<\/p>\n

Druhou s\u00ed\u0165 tvo\u0159\u00ed Wi-Fi router s WPA2 zabezpe\u010den\u00edm, siln\u00fdm heslem a t\u0159eba i skryt\u00fdm SSID. Na tuto s\u00ed\u0165 se mohou p\u0159ipojovat zam\u011bstnanci.<\/p>\n

T\u0159et\u00ed s\u00ed\u0165 tvo\u0159\u00ed t\u00e9\u017e Wi-Fi router s WPA2 zabezpe\u010den\u00edm, siln\u00fdm heslem a SSID je pojmenovan\u00e1 jasn\u011b. Nap\u0159. „Va\u0161e firma – HOST“. Tato s\u00ed\u0165 je „ve\u0159ejn\u00e1“ dle pot\u0159eby pro z\u00e1kazn\u00edky, obch. partnery, atp. K t\u00e9to s\u00edti se NESM\u00cd\u00a0s ohledem na bezpe\u010dnost p\u0159ipojovat zam\u011bstnanci.<\/p>\n

S\u00edt\u011b jsou rozd\u011bleny\u00a0z\u00e1m\u011brn\u011b a to proto, aby se do prvn\u00ed s\u00edt\u011b nedalo dostat nijak jinak, ne\u017e fyzick\u00fdm p\u0159ipojen\u00edm kabelem. Fyzick\u00fd p\u0159\u00edstup je v\u017edy bezpe\u010dn\u011bj\u0161\u00ed ne\u017e bezdr\u00e1tov\u00e1 s\u00ed\u0165. Wi-Fi s\u00ed\u0165 pro zam\u011bstnance je vytvo\u0159ena proto, aby se mohli p\u0159ipojit sv\u00fdmi mobiln\u00edmi za\u0159\u00edzen\u00edmi na bezpe\u010dnou s\u00ed\u0165. Chu\u0165 Wi-Fi s\u00edt\u011b je velk\u00e1 a pokud byste tuto vrstvu nem\u011bli, zam\u011bstnanci by se zcela jist\u011b p\u0159ipojovali na Wi-Fi pro hosty. Tomu je t\u0159eba zcela zabr\u00e1nit, sd\u00edlen\u00ed jedn\u00e9 s\u00edt\u011b s potenci\u00e1ln\u00edm \u00fato\u010dn\u00edkem je velmi riskantn\u00ed.<\/p>\n

Dal\u0161\u00edm tipem je do maxim\u00e1ln\u00ed mo\u017en\u00e9 m\u00edry zak\u00e1zat sd\u00edlen\u00ed dat mezi po\u010d\u00edta\u010di v s\u00edti. Pro sd\u00edlen\u00ed pou\u017eijte nap\u0159\u00edklad Mega.nz s 50GB dat zdarma,\u00a0kter\u00e9 si namapujete do slo\u017eky v ka\u017ed\u00e9m PC a m\u00e1te rozumn\u00fd a bezpe\u010dn\u00fd firemn\u00ed cloud. Mega.nz je aktu\u00e1ln\u011b nejbezpe\u010dn\u011bj\u0161\u00ed cloudov\u00e9 \u00falo\u017ei\u0161t\u011b dat. Windows se tu\u0161\u00edm st\u00e1le je\u0161t\u011b ptaj\u00ed po p\u0159ipojen\u00ed do s\u00edt\u011b, zda jste v d\u016fv\u011bryhodn\u00e9 s\u00edti \u010di ve ve\u0159ejn\u00e9 s\u00edti. Nebojte se vybrat v\u017edy ve\u0159ejnou s\u00ed\u0165. M\u016f\u017eete t\u00edm v\u017edy jen z\u00edskat na bezpe\u010dnosti, ikdy\u017e jste v dom\u00e1c\u00ed \u010di firemn\u00ed s\u00edti. Pot\u0159eba sd\u00edlet data dnes opravdu nen\u00ed, naopak m\u016f\u017eete napomoci sd\u00edlen\u00ed vir\u016f.<\/p>\n

Tyto zm\u011bny s sebou samoz\u0159ejm\u011b nesou jist\u00e9 n\u00e1klady, ale\u00a0nemus\u00ed b\u00fdt v\u016fbec vysok\u00e9. Router s 2x WAN a 3x LAN lze po\u0159\u00eddit za 1000 K\u010d bez DPH (nap\u0159.\u00a0TP-LINK TL-R470T+), dobr\u00fd Wi-Fi routery za podobnou cenu (ty levn\u00e9 se daj\u00ed po\u0159\u00eddit prakticky za polovinu), switch je ot\u00e1zkou i n\u011bkolika stokorun, z\u00e1le\u017e\u00ed na rychlosti a po\u0161tu port\u016f.
\nADSL p\u0159ipojen\u00ed , kter\u00e9 je sice pomal\u00e9 (2 \/ 20\u00a0Mbps), ale d\u00e1 se pova\u017eovat za jedno z nejstabiln\u011bj\u0161\u00edch p\u0159ipojen\u00ed po\u0159\u00edd\u00edte za cca 300 k\u010d \/ m\u011bs\u00ed\u010dn\u011b.<\/p>\n

T\u011bchto p\u00e1r stokorun n\u00e1klad\u016f m\u011bs\u00ed\u010dn\u011b v\u00e1m u\u0161et\u0159\u00ed mnoho probl\u00e9m\u016f, kter\u00e9 mohou s v\u00fdpadky syst\u00e9mu nastat. A\u0165 ji\u017e s vystavov\u00e1n\u00edm doklad\u016f EET, tak s expedic\u00ed z\u00e1silek, komunikac\u00ed se z\u00e1kazn\u00edky, atp.<\/p>\n","protected":false},"excerpt":{"rendered":"

Po minul\u00fdch tipech t\u00fdkaj\u00edc\u00edch se\u00a0bezpe\u010dnosti dat.\u00a0Tentokr\u00e1t rozebereme n\u011bkolik doporu\u010den\u00ed na topologii firemn\u00ed s\u00edt\u011b. P\u0159\u00edklad firemn\u00ed topologie: Stejn\u011b jako doporu\u010dujeme z\u00e1lohovat, z\u00e1lohovat a zase z\u00e1lohovat data, doporu\u010dujeme m\u00edt z\u00e1lohovan\u00e9 i internetov\u00e9 p\u0159ipojen\u00ed. Z\u00e1lo\u017en\u00ed internetov\u00e9 p\u0159ipojen\u00ed by m\u011blo vykr\u00fdvat p\u0159\u00edpadn\u00e9 v\u00fdpadky toho hlavn\u00edho a zajistit tak 100% konektivitu.<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[25],"tags":[26,28],"yoast_head":"\nTopologie firemn\u00ed s\u00edt\u011b - Blog Tom Atom<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.tomatom.cz\/blog\/topologie-firemni-site\" \/>\n<meta property=\"og:locale\" content=\"cs_CZ\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Topologie firemn\u00ed s\u00edt\u011b - Blog Tom Atom\" \/>\n<meta property=\"og:description\" content=\"Po minul\u00fdch tipech t\u00fdkaj\u00edc\u00edch se\u00a0bezpe\u010dnosti dat.\u00a0Tentokr\u00e1t rozebereme n\u011bkolik doporu\u010den\u00ed na topologii firemn\u00ed s\u00edt\u011b. 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