{"id":38707,"date":"2019-10-31T22:25:26","date_gmt":"2019-10-31T19:25:26","guid":{"rendered":"https:\/\/prohoster.info\/blog\/varianty-ispolzovaniya-reshenij-dlya-vidimosti-seti-network-visibility\/"},"modified":"2019-10-31T22:25:26","modified_gmt":"2019-10-31T19:25:26","slug":"varianty-ispolzovaniya-reshenij-dlya-vidimosti-seti-network-visibility","status":"publish","type":"post","link":"https:\/\/prohoster.info\/sk\/blog\/administrirovanie\/varianty-ispolzovaniya-reshenij-dlya-vidimosti-seti-network-visibility","title":{"rendered":"Mo\u017enosti vyu\u017eitia rie\u0161en\u00ed pre vidite\u013enos\u0165 siete (network visibility)","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<h3>Mo\u017enosti vyu\u017eitia rie\u0161en\u00ed pre vidite\u013enos\u0165 siete<\/h3>\n<p><\/p>\n<h4>\u010co je to vidite\u013enos\u0165 siete?<\/h4>\n<p>\nVidite\u013enos\u0165 sa pod\u013ea Websterovho slovn\u00edka definuje ako \u201eschopnos\u0165 by\u0165 \u013eahko zaznamenan\u00fd\u201c alebo \u201estupe\u0148 jasnosti\u201c. Pod vidite\u013enos\u0165ou siete alebo aplik\u00e1cie sa rozumie odstr\u00e1nenie slep\u00fdch miest, ktor\u00e9 skr\u00fdvaj\u00fa schopnos\u0165 \u013eahko vidie\u0165 (alebo kvantitat\u00edvne ur\u010di\u0165), \u010do sa deje v sieti a\/alebo aplik\u00e1ci\u00e1ch v sieti. T\u00e1to vidite\u013enos\u0165 umo\u017e\u0148uje IT t\u00edmom r\u00fdchlo izolova\u0165 bezpe\u010dnostn\u00e9 hrozby a rie\u0161i\u0165 probl\u00e9my s v\u00fdkonom, \u010do v kone\u010dnom d\u00f4sledku zabezpe\u010duje najlep\u0161iu interakciu s koncov\u00fdm pou\u017e\u00edvate\u013eom.<\/p>\n<p>\u010eal\u0161\u00edm porozumen\u00edm je, \u017ee umo\u017e\u0148uje IT t\u00edmom kontrolova\u0165 a optimalizova\u0165 sie\u0165 spolu s aplik\u00e1ciami a IT slu\u017ebami. Preto je vidite\u013enos\u0165 siete, aplik\u00e1ci\u00ed a bezpe\u010dnosti absol\u00fatne nevyhnutn\u00e1 pre ka\u017ed\u00fa IT organiz\u00e1ciu. <\/p>\n<p>Najjednoduch\u0161\u00ed sp\u00f4sob, ako dosiahnu\u0165 vidite\u013enos\u0165 siete, je implementova\u0165 architekt\u00faru vidite\u013enosti, ktor\u00e1 predstavuje komplexn\u00fa end-to-end infra\u0161trukt\u00faru, zabezpe\u010duj\u00facu vidite\u013enos\u0165 fyzickej a virtu\u00e1lnej siete, aplik\u00e1ci\u00ed a bezpe\u010dnosti.<\/p>\n<h4>Zakladanie z\u00e1kladov siete vidite\u013enosti<\/h4>\n<p>\nAkon\u00e1hle bude architekt\u00fara vidite\u013enosti vytvoren\u00e1, spr\u00edstupn\u00ed sa mno\u017estvo mo\u017enost\u00ed vyu\u017eitia. Ako je zn\u00e1zornen\u00e9 ni\u017e\u0161ie, architekt\u00fara vidite\u013enosti predstavuje tri z\u00e1kladn\u00e9 \u00farovne vidite\u013enosti: \u00farove\u0148 pr\u00edstupu, \u00farove\u0148 riadenia a \u00farove\u0148 monitorovania.<\/p>\n<p><img decoding=\"async\" alt=\"Mo\u017enosti vyu\u017eitia rie\u0161en\u00ed pre vidite\u013enos\u0165 siete (network visibility)\" src=\"\/wp-content\/uploads\/2019\/10\/688f7f241258a3654ffefcd01980c8c0.png\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<noindex><a rel=\"nofollow\" name=\"habracut\"><\/a><\/noindex><br \/>\nPou\u017eit\u00edm zn\u00e1zornen\u00fdch prvkov m\u00f4\u017eu IT \u0161pecialisti rie\u0161i\u0165 r\u00f4zne probl\u00e9my siete a aplik\u00e1ci\u00ed. Existuj\u00fa dve kateg\u00f3rie mo\u017enost\u00ed vyu\u017eitia:<\/p>\n<ul>\n<li>Hlavn\u00e9 rie\u0161enia vidite\u013enosti<\/li>\n<li>\u00dapln\u00e1 vidite\u013enos\u0165 siete<\/li>\n<\/ul>\n<p>\nHlavn\u00e9 rie\u0161enia vidite\u013enosti s\u00fa zameran\u00e9 na bezpe\u010dnos\u0165 siete, \u00fasporu n\u00e1kladov a opravu ch\u00fdb. To s\u00fa tri krit\u00e9ri\u00e1, ktor\u00e9 ovplyv\u0148uj\u00fa IT ka\u017ed\u00fd mesiac, ak nie ka\u017ed\u00fd de\u0148. \u00dapln\u00e1 vidite\u013enos\u0165 siete m\u00e1 za cie\u013e zabezpe\u010di\u0165 hlb\u0161ie pochopenie oblast\u00ed slep\u00fdch miest, v\u00fdkonu a s\u00faladu s predpismi.<\/p>\n<h4>\u010co sa naozaj d\u00e1 robi\u0165 s vidite\u013enos\u0165ou siete?<\/h4>\n<p>\nExistuje \u0161es\u0165 r\u00f4znych mo\u017enost\u00ed vyu\u017eitia vidite\u013enosti siete, ktor\u00e9 jasne m\u00f4\u017eu uk\u00e1za\u0165 hodnotu. Tieto s\u00fa:<\/p>\n<p> \u2014 Zlep\u0161enie bezpe\u010dnosti siete<br \/>\n \u2014 Poskytovanie mo\u017enost\u00ed obmedzenia a zn\u00ed\u017eenia n\u00e1kladov<br \/>\n \u2014 Zr\u00fdchlenie odstra\u0148ovania probl\u00e9mov a zv\u00fd\u0161enie spo\u013eahlivosti siete<br \/>\n \u2014 Odstr\u00e1nenie slep\u00fdch miest v sieti<br \/>\n \u2014 Optimaliz\u00e1cia v\u00fdkonu siete a aplik\u00e1ci\u00ed<br \/>\n \u2014 Posilnenie dodr\u017eiavania regula\u010dn\u00fdch po\u017eiadaviek<\/p>\n<p>Ni\u017e\u0161ie s\u00fa niektor\u00e9 konkr\u00e9tne pr\u00edklady pou\u017eitia.<\/p>\n<p><b>Pr\u00edklad \u010d. 1 \u2013 filtr\u00e1cia d\u00e1t pre bezpe\u010dnostn\u00e9 rie\u0161enia umiestnen\u00e9 v priepuste siete (in-line) zvy\u0161uje efektivitu t\u00fdchto rie\u0161en\u00ed<\/b><\/p>\n<p>Cie\u013eom tohto pr\u00edstupu je pou\u017e\u00edvanie brokera sie\u0165ov\u00fdch paketov (NPB \u2013 Network Packet Broker) na filtr\u00e1ciu d\u00e1t s n\u00edzkym rizikom (ako napr\u00edklad video a hlas), aby sa vyl\u00fa\u010dili z kontroly bezpe\u010dnostn\u00fdmi prostriedkami (syst\u00e9mom prevencie naru\u0161en\u00ed (IPS), prevencie straty d\u00e1t (DLP), webov\u00fdm aplika\u010dn\u00fdm firewallow (WAF) at\u010f.). Tento \"nezauj\u00edmav\u00fd\" traffic m\u00f4\u017ee by\u0165 identifikovan\u00fd a poslan\u00fd sp\u00e4\u0165 na obch\u00e1dzkov\u00fd prep\u00edna\u010d (by-pass switch) a n\u00e1sledne do siete. V\u00fdhodou tohto rie\u0161enia je, \u017ee WAF alebo IPS nemusia m\u00ed\u0148a\u0165 procesorov\u00e9 prostriedky (CPU) na anal\u00fdzu nepotrebn\u00fdch d\u00e1t. Ak v\u00e1\u0161 sie\u0165ov\u00fd traffic obsahuje v\u00fdznamn\u00fd objem t\u00fdchto typov d\u00e1t, m\u00f4\u017eete realizova\u0165 t\u00fato funkciu a zn\u00ed\u017ei\u0165 z\u00e1\u0165a\u017e na va\u0161ich bezpe\u010dnostn\u00fdch n\u00e1strojoch.<\/p>\n<p><img decoding=\"async\" alt=\"Mo\u017enosti vyu\u017eitia rie\u0161en\u00ed pre vidite\u013enos\u0165 siete (network visibility)\" src=\"\/wp-content\/uploads\/2019\/10\/6679183b3a96f85ed70301ed431a05fe.png\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<br \/>\nNiektor\u00e9 spolo\u010dnosti mali pr\u00edpady, ke\u010f a\u017e 35 % sie\u0165ov\u00e9ho trafficu s n\u00edzkym rizikom bolo vyl\u00fa\u010den\u00fdch z kontroly IPS. To automaticky zvy\u0161uje efekt\u00edvnu \u0161\u00edrku p\u00e1sma IPS o 35 % a znamen\u00e1, \u017ee m\u00f4\u017eete odlo\u017ei\u0165 n\u00e1kup \u010fal\u0161\u00edch IPS alebo upgrade. V\u0161etci vieme, \u017ee sie\u0165ov\u00fd traffic rastie, tak\u017ee nakoniec budete potrebova\u0165 v\u00fdkonnej\u0161ie IPS. Skuto\u010dne ide o ot\u00e1zku \u2014 chcete minimalizova\u0165 n\u00e1klady, alebo nie?<\/p>\n<p><b>Pr\u00edklad \u010d. 2 \u2013 vyv\u00e1\u017eenie z\u00e1\u0165a\u017ee predl\u017euje \u017eivotnos\u0165 zariaden\u00ed 1-10 Gbit\/s v sieti 40 Gbit\/s<\/b><\/p>\n<p>Druh\u00fd pr\u00edklad pou\u017eitia zah\u0155\u0148a zn\u00ed\u017eenie celkov\u00fdch n\u00e1kladov na vlastn\u00edctvo sie\u0165ov\u00e9ho vybavenia. To sa dosahuje pomocou paketov\u00fdch brokerov (NPB) na vyva\u017eovanie prev\u00e1dzky smerom k bezpe\u010dnostn\u00fdm a monitorovac\u00edm n\u00e1strojom. Ako m\u00f4\u017ee vyva\u017eovanie z\u00e1\u0165a\u017ee pom\u00f4c\u0165 v\u00e4\u010d\u0161ine podnikov? Predov\u0161etk\u00fdm n\u00e1rast objemu sie\u0165ovej prev\u00e1dzky je ve\u013emi be\u017en\u00fdm javom. Ale \u010do tak monitorovanie vplyvu rastu priepustnosti? Napr\u00edklad, ak modernizujete jadro siete z 1 Gbit\/s na 10 Gbit\/s, budete potrebova\u0165 10 Gbit\/s n\u00e1stroje na spr\u00e1vne monitorovanie. Ak zv\u00fd\u0161ite r\u00fdchlos\u0165 na 40 Gbit\/s alebo 100 Gbit\/s, potom pri tak\u00fdchto r\u00fdchlostiach bude v\u00fdber monitorovac\u00edch n\u00e1strojov ove\u013ea men\u0161\u00ed a ich cena ve\u013emi vysok\u00e1.<\/p>\n<p>Paketov\u00ed broke\u0159i poskytuj\u00fa potrebn\u00e9 mo\u017enosti agreg\u00e1cie a vyva\u017eovania z\u00e1\u0165a\u017ee. Napr\u00edklad, vyva\u017eovanie prev\u00e1dzky 40 Gbit\/s umo\u017e\u0148uje rozlo\u017eenie monitorovacej prev\u00e1dzky medzi nieko\u013eko 10 Gbit\/s n\u00e1strojov. T\u00fdmto sp\u00f4sobom m\u00f4\u017eete pred\u013a\u017ei\u0165 \u017eivotnos\u0165 10 Gbit\/s zariaden\u00ed, k\u00fdm nebud\u00fa k dispoz\u00edcii dostato\u010dn\u00e9 prostriedky na zak\u00fapenie drah\u0161\u00edch n\u00e1strojov, schopn\u00fdch zvl\u00e1dnu\u0165 vy\u0161\u0161ie prenosov\u00e9 r\u00fdchlosti. <\/p>\n<p><img decoding=\"async\" alt=\"Mo\u017enosti vyu\u017eitia rie\u0161en\u00ed pre vidite\u013enos\u0165 siete (network visibility)\" src=\"\/wp-content\/uploads\/2019\/10\/015c648a6ce54407ca1f8373d0be8c93.png\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<br \/>\n\u010eal\u0161\u00ed pr\u00edklad \u2014 zjednoti\u0165 n\u00e1stroje na jednom mieste a poskytn\u00fa\u0165 im potrebn\u00e9 d\u00e1ta od brokerov paketov. Niekedy sa pou\u017e\u00edvaj\u00fa samostatn\u00e9 rie\u0161enia rozlo\u017een\u00e9 po sieti. D\u00e1ta prieskumu, ktor\u00fd vykonala spolo\u010dnos\u0165 Enterprise Management Associates (EMA), ukazuj\u00fa, \u017ee 32 % firemn\u00fdch rie\u0161en\u00ed je nedostato\u010dne za\u0165a\u017een\u00fdch, teda menej ne\u017e na 50 %. Centraliz\u00e1cia n\u00e1strojov a vyva\u017eovanie z\u00e1\u0165a\u017ee v\u00e1m umo\u017e\u0148uj\u00fa spoji\u0165 zdroje a zv\u00fd\u0161i\u0165 vyu\u017eitie s menej zariadeniami. M\u00f4\u017eete \u010dasto odlo\u017ei\u0165 obstaranie \u010fal\u0161\u00edch n\u00e1strojov, k\u00fdm sa miery vyu\u017eitia nestan\u00fa dostato\u010dne vysok\u00e9. <\/p>\n<p><b>Pr\u00edklad \u010d. 3 \u2013 rie\u0161enie probl\u00e9mov na zn\u00ed\u017eenie\/odstr\u00e1nenie potreby z\u00edskania povolen\u00ed na zmeny (Change Board permissions)<\/b><\/p>\n<p>Po in\u0161tal\u00e1cii zariaden\u00ed na vidite\u013enos\u0165 (odbo\u010dky (TAPs), NPB\u2026) do siete, v\u00e1m zriedkakedy bude treba meni\u0165 sie\u0165. To umo\u017e\u0148uje optimalizova\u0165 niektor\u00e9 procesy odstra\u0148ovania probl\u00e9mov, aby sa zv\u00fd\u0161ila efekt\u00edvnos\u0165.<\/p>\n<p>Napr\u00edklad po nain\u0161talovan\u00ed TAP (\"nain\u0161taluj a zabudni\") pas\u00edvne odosiela k\u00f3piu v\u0161etk\u00e9ho prenosu do NPB. To m\u00e1 obrovsk\u00fa v\u00fdhodu, preto\u017ee eliminuje v\u00e4\u010d\u0161inu byrokratick\u00fdch nuans, ako je z\u00edskavanie schv\u00e1len\u00ed na zmeny v sieti. Ak sa nain\u0161taluje aj broker bal\u00edkov, tak sa takmer okam\u017eite spr\u00edstupnia v\u0161etky \u00fadaje potrebn\u00e9 na odstra\u0148ovanie probl\u00e9mov.<\/p>\n<p><img decoding=\"async\" alt=\"Mo\u017enosti vyu\u017eitia rie\u0161en\u00ed pre vidite\u013enos\u0165 siete (network visibility)\" src=\"\/wp-content\/uploads\/2019\/10\/4fa52b82cd3bc9ff52ab9c5f3be7fd41.png\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<br \/>\nAk nie je potrebn\u00e9 vykon\u00e1va\u0165 zmeny, mo\u017eno presko\u010di\u0165 f\u00e1zy schva\u013eovania zmien a prejs\u0165 priamo na ladenie. Tento nov\u00fd proces m\u00e1 ve\u013ek\u00fd dopad na skr\u00e1tenie priemernej doby na opravu (MTTR \u2013 Mean Time to Repair). \u0160t\u00fadie ukazuj\u00fa, \u017ee je mo\u017en\u00e9 zn\u00ed\u017ei\u0165 MTTR a\u017e o 80%.<\/p>\n<p><b>Pr\u00edklad \u010d. 4 \u2013 Application Intelligence, aplik\u00e1cia filtr\u00e1cie aplik\u00e1ci\u00ed a maskovania \u00fadajov na zv\u00fd\u0161enie \u00fa\u010dinnosti bezpe\u010dnosti<\/b><\/p>\n<p>\u010co je to inteligencia aplik\u00e1ci\u00ed (Application Intelligence)? T\u00e1to technol\u00f3gia je dostupn\u00e1 u brokerov bal\u00edkov (NPB) IXIA. Je to roz\u0161\u00edren\u00e1 funk\u010dnos\u0165, ktor\u00e1 umo\u017e\u0148uje prekro\u010di\u0165 filtering paketov na \u00farovni 2\u20134 (modely OSI) a prejs\u0165 \u00faplne na \u00farove\u0148 7 (aplik\u00e1ciu). V\u00fdhodou je, \u017ee \u00fadaje o spr\u00e1van\u00ed a polohe pou\u017e\u00edvate\u013eov a aplik\u00e1ci\u00ed m\u00f4\u017eu by\u0165 generovan\u00e9 a exportovan\u00e9 v akomko\u013evek po\u017eadovanom form\u00e1te \u2013 surov\u00e9 pakety, filtrovan\u00e9 pakety alebo inform\u00e1cie NetFlow (IxFlow). IT oddelenia m\u00f4\u017eu odha\u013eova\u0165 skryt\u00e9 sie\u0165ov\u00e9 aplik\u00e1cie, zni\u017eova\u0165 hrozby sie\u0165ovej bezpe\u010dnosti a tie\u017e zni\u017eova\u0165 prestoje siete a\/alebo zvy\u0161ova\u0165 v\u00fdkonnos\u0165 siete. Charakteristick\u00e9 vlastnosti zn\u00e1mych a nezn\u00e1mych aplik\u00e1ci\u00ed m\u00f4\u017eu by\u0165 identifikovan\u00e9, zachyten\u00e9 a prenesen\u00e9 \u0161pecializovan\u00fdm monitorovac\u00edm a bezpe\u010dnostn\u00fdm n\u00e1strojom.<\/p>\n<p><img decoding=\"async\" alt=\"Mo\u017enosti vyu\u017eitia rie\u0161en\u00ed pre vidite\u013enos\u0165 siete (network visibility)\" src=\"\/wp-content\/uploads\/2019\/10\/b1b59be3134f644326876ff64fc92d5e.png\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<\/p>\n<ul>\n<li>identifik\u00e1cia podozriv\u00fdch\/ nezn\u00e1mych aplik\u00e1ci\u00ed<\/li>\n<li>odhalenie podozriv\u00e9ho spr\u00e1vania na z\u00e1klade geolok\u00e1cie, napr\u00edklad pou\u017e\u00edvate\u013e zo Severnej K\u00f3rey sa prip\u00e1ja na v\u00e1\u0161 FTP <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/sk\/server\/dts-shicago\/\"   title=\"serveru\" data-wpil-keyword-link=\"linked\"  data-wpil-monitor-id=\"2856\">serveru<\/a> a pren\u00e1\u0161a \u00fadaje<\/li>\n<li>de\u0161ifrovanie <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/sk\/ssl-sertifikat\/\"   title=\"SSL\" data-wpil-keyword-link=\"linked\"  data-wpil-monitor-id=\"2263\">SSL<\/a> na overenie a anal\u00fdzu potenci\u00e1lnych hrozieb<\/li>\n<li>anal\u00fdza nespr\u00e1vneho fungovania aplik\u00e1ci\u00ed<\/li>\n<li>anal\u00fdza objemu a rastu prenosu na akt\u00edvne riadenie zdrojov a predpovedanie expanzie<\/li>\n<li>maskovanie d\u00f4vern\u00fdch \u00fadajov (kreditn\u00e9 karty, prihlasovacie \u00fadaje\u2026) pred odoslan\u00edm <\/li>\n<\/ul>\n<p>\nFunkcionalita Visibility Intelligence je dostupn\u00e1 ako pre fyzick\u00e9, tak aj virtu\u00e1lne (Cloud Lens Private) bal\u00edkov\u00e9 brokery IXIA (NPB), ako aj v verejn\u00fdch \"cloudoch\" \u2014 Cloud Lens Public:<\/p>\n<p><img decoding=\"async\" alt=\"Mo\u017enosti vyu\u017eitia rie\u0161en\u00ed pre vidite\u013enos\u0165 siete (network visibility)\" src=\"\/wp-content\/uploads\/2019\/10\/8c53733fafe1d101d0401a79a48d8538.png\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<br \/>\nOkrem \u0161tandardnej funkcionality NetStack, PacketStack a AppStack:<\/p>\n<p><img decoding=\"async\" alt=\"Mo\u017enosti vyu\u017eitia rie\u0161en\u00ed pre vidite\u013enos\u0165 siete (network visibility)\" src=\"\/wp-content\/uploads\/2019\/10\/08631db239c0fad099d61f459d5d4636.png\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<br \/>\nV poslednom \u010dase bola pridan\u00e1 aj bezpe\u010dnostn\u00e1 funkcionalita SecureStack (na optimaliz\u00e1ciu spracovania d\u00f4vern\u00e9ho prenosu), MobileStack (pre mobiln\u00fdch oper\u00e1torov) a TradeStack (na monitorovanie a filtrovanie d\u00e1t finan\u010dn\u00e9ho obchodovania):<\/p>\n<p><img decoding=\"async\" alt=\"Mo\u017enosti vyu\u017eitia rie\u0161en\u00ed pre vidite\u013enos\u0165 siete (network visibility)\" src=\"\/wp-content\/uploads\/2019\/10\/8a4b91da9d092b3eba8441df1e837154.png\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<br \/>\n<img decoding=\"async\" alt=\"Mo\u017enosti vyu\u017eitia rie\u0161en\u00ed pre vidite\u013enos\u0165 siete (network visibility)\" src=\"\/wp-content\/uploads\/2019\/10\/0fcdc54b7045b83e8c257c1249cf9e1f.png\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<br \/>\n<img decoding=\"async\" alt=\"Mo\u017enosti vyu\u017eitia rie\u0161en\u00ed pre vidite\u013enos\u0165 siete (network visibility)\" src=\"\/wp-content\/uploads\/2019\/10\/23f7266d2d275ae83810116522de29b8.png\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n <\/p>\n<h4>Zhrnutie<\/h4>\n<p>\nRie\u0161enia pre vidite\u013enos\u0165 siete s\u00fa mocn\u00fd n\u00e1stroj, ktor\u00fd m\u00f4\u017ee optimalizova\u0165 architekt\u00faru monitorovania a bezpe\u010dnosti siete a vytv\u00e1ra fundament\u00e1lny z\u00e1klad na zber a v\u00fdmenu potrebn\u00fdch d\u00e1t.<\/p>\n<p>Mo\u017enosti pou\u017eitia umo\u017e\u0148uj\u00fa:<\/p>\n<ul>\n<li>poskytn\u00fa\u0165 pr\u00edstup k potrebn\u00fdm \u0161pecifick\u00fdm d\u00e1tam pod\u013ea potreby pre diagnostiku a troubleshooting<\/li>\n<li>prida\u0165\/odstr\u00e1ni\u0165 rie\u0161enia bezpe\u010dnosti, monitorovania \u010di u\u017e in-line, alebo out-of-band<\/li>\n<li>zn\u00ed\u017ei\u0165 MTTR<\/li>\n<li>zabezpe\u010di\u0165 r\u00fdchlu reakciu na probl\u00e9my<\/li>\n<li>vykona\u0165 roz\u0161\u00edren\u00fa anal\u00fdzu hrozieb<\/li>\n<li>eliminova\u0165 v\u00e4\u010d\u0161inu byrokratick\u00fdch schv\u00e1len\u00ed<\/li>\n<li>zn\u00ed\u017ei\u0165 finan\u010dn\u00e9 d\u00f4sledky naru\u0161enia, r\u00fdchlo pripoji\u0165 potrebn\u00e9 rie\u0161enia do siete a zn\u00ed\u017ei\u0165 MTTR<\/li>\n<li>zn\u00ed\u017ei\u0165 n\u00e1klady a pracovn\u00e9 n\u00e1klady na nastavenie SPAN portu<\/li>\n<\/ul>\n<p>Zdroj: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/habr.com\/ru\/post\/437344\/\">habr.com<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u0412\u0430\u0440\u0438\u0430\u043d\u0442\u044b \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u044f \u0440\u0435\u0448\u0435\u043d\u0438\u0439 \u0434\u043b\u044f \u0432\u0438\u0434\u0438\u043c\u043e\u0441\u0442\u0438 \u0441\u0435\u0442\u0438 (visibility) \u0427\u0442\u043e \u0442\u0430\u043a\u043e\u0435 \u0432\u0438\u0434\u0438\u043c\u043e\u0441\u0442\u044c \u0441\u0435\u0442\u0438 (Network Visibility)? \u0412\u0438\u0434\u0438\u043c\u043e\u0441\u0442\u044c (Visibility) \u043e\u043f\u0440\u0435\u0434\u0435\u043b\u044f\u0435\u0442\u0441\u044f \u0441\u043b\u043e\u0432\u0430\u0440\u0435\u043c \u0412\u0435\u0431\u0441\u0442\u0435\u0440\u0430 \u043a\u0430\u043a \u00ab\u0441\u043f\u043e\u0441\u043e\u0431\u043d\u043e\u0441\u0442\u044c \u0431\u044b\u0442\u044c \u043b\u0435\u0433\u043a\u043e \u0437\u0430\u043c\u0435\u0447\u0435\u043d\u043d\u044b\u043c\u00bb \u0438\u043b\u0438 \u00ab\u0441\u0442\u0435\u043f\u0435\u043d\u044c \u044f\u0441\u043d\u043e\u0441\u0442\u0438\u00bb. \u041f\u043e\u0434 \u0432\u0438\u0434\u0438\u043c\u043e\u0441\u0442\u044c\u044e \u0441\u0435\u0442\u0438 \u0438\u043b\u0438 \u043f\u0440\u0438\u043b\u043e\u0436\u0435\u043d\u0438\u044f \u043f\u043e\u0434\u0440\u0430\u0437\u0443\u043c\u0435\u0432\u0430\u0435\u0442\u0441\u044f \u0443\u0434\u0430\u043b\u0435\u043d\u0438\u0435 \u0441\u043b\u0435\u043f\u044b\u0445 \u0437\u043e\u043d, \u043a\u043e\u0442\u043e\u0440\u044b\u0435 \u0441\u043a\u0440\u044b\u0432\u0430\u044e\u0442 \u0441\u043f\u043e\u0441\u043e\u0431\u043d\u043e\u0441\u0442\u044c \u043b\u0435\u0433\u043a\u043e \u0432\u0438\u0434\u0435\u0442\u044c (\u0438\u043b\u0438 \u043a\u043e\u043b\u0438\u0447\u0435\u0441\u0442\u0432\u0435\u043d\u043d\u043e \u043e\u043f\u0440\u0435\u0434\u0435\u043b\u044f\u0442\u044c), \u0447\u0442\u043e \u043f\u0440\u043e\u0438\u0441\u0445\u043e\u0434\u0438\u0442 \u0432 \u0441\u0435\u0442\u0438 \u0438\/\u0438\u043b\u0438 \u043f\u0440\u0438\u043b\u043e\u0436\u0435\u043d\u0438\u044f\u0445 \u0432 \u0441\u0435\u0442\u0438. \u042d\u0442\u0430 \u0432\u0438\u0434\u0438\u043c\u043e\u0441\u0442\u044c \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u0435\u0442 \u0418\u0422-\u043a\u043e\u043c\u0430\u043d\u0434\u0430\u043c [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":29037,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[688],"tags":[],"class_list":["post-38707","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=\"\u0412\u0430\u0440\u0438\u0430\u043d\u0442\u044b 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