{"id":41977,"date":"2017-09-13T00:00:00","date_gmt":"2017-09-12T21:00:00","guid":{"rendered":"https:\/\/prohoster.info\/blog\/blog_prohoster\/zashhita-fajlovogo-servera-ot-ddos-atak"},"modified":"2020-02-18T13:44:45","modified_gmt":"2020-02-18T10:44:45","slug":"zashhita-fajlovogo-servera-ot-ddos-atak","status":"publish","type":"post","link":"https:\/\/prohoster.info\/sk\/blog\/zashhita-ot-ddos-atak\/zashhita-fajlovogo-servera-ot-ddos-atak","title":{"rendered":"Ochrana s\u00faborov\u00e9ho servera pred DDoS \u00fatokmi","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"

DDoS \u00fatok je \u00fatok na server s cie\u013eom privies\u0165 syst\u00e9m k zlyhaniu. Mot\u00edvy m\u00f4\u017eu by\u0165 r\u00f4zne \u2013 intrigy konkurencie, politick\u00e1 akcia, t\u00fa\u017eba zabavi\u0165 sa alebo sebaobhajoba. Hacker ovl\u00e1da botnet a vytv\u00e1ra na serveri tak\u00fa z\u00e1\u0165a\u017e, \u017ee u\u017e nedok\u00e1\u017ee obsl\u00fa\u017ei\u0165 pou\u017e\u00edvate\u013eov. Z ka\u017ed\u00e9ho po\u010d\u00edta\u010da na server sa odosielaj\u00fa d\u00e1tov\u00e9 pakety s predpokladom, \u017ee server nezvl\u00e1dne tak\u00fd pr\u00edlev d\u00e1t a zamrzne.<\/p>\n

V d\u00f4sledku toho sa n\u00e1v\u0161tevn\u00edci nem\u00f4\u017eu dosta\u0165 na str\u00e1nku, str\u00e1caj\u00fa svoj d\u00f4veru a vyh\u013ead\u00e1va\u010de zni\u017euj\u00fa str\u00e1nku v v\u00fdsledkoch. Po \u00faspe\u0161nom DDoS \u00fatoku m\u00f4\u017ee n\u00e1vrat do p\u00f4vodn\u00fdch poz\u00edci\u00ed trva\u0165 a\u017e jeden mesiac, \u010do je rovnocenn\u00e9 k bankrotu. Je ve\u013emi d\u00f4le\u017eit\u00e9 vopred sa chr\u00e1ni\u0165 pred tak\u00fdmto typom \u00fatokov \u2013 pripravi\u0165 si z\u00e1lohu, aby p\u00e1d nebol tak bolestiv\u00fd. A v pr\u00edpade samotn\u00e9ho \u00fatoku je potrebn\u00e9 na\u0148 r\u00fdchlo reagova\u0165. V\u00e4\u010d\u0161ina tak\u00fdchto \u00fatokov prich\u00e1dza zo \u0161t\u00e1tov juhov\u00fdchodnej \u00c1zie a USA.<\/p>\n

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Ochrana serverov a pracovn\u00fdch stan\u00edc pred DDoS \u00fatokmi<\/h2>\n

Mnoh\u00fdch vlastn\u00edkov resursov zauj\u00edma ot\u00e1zka: \u201eJe mo\u017en\u00e9 chr\u00e1ni\u0165 servery a pracovn\u00e9 stanice pred DDoS \u00fatokmi samostatne?\u201c Boj\u00edm sa, \u017ee odpove\u010f je z\u00e1porn\u00e1. Modern\u00e9 botnety dok\u00e1\u017eu generova\u0165 prenos z obrovsk\u00e9ho po\u010dtu po\u010d\u00edta\u010dov s\u00fa\u010dasne. R\u00fdchlos\u0165 prenosu d\u00e1t sa pohybuje v stovk\u00e1ch gigabitov a dokonca terabitov za sekundu. Dok\u00e1\u017ee jednotn\u00fd server odola\u0165 tak\u00e9mu toku d\u00e1t a spracova\u0165 medzi nimi len po\u017eiadavky skuto\u010dn\u00fdch pou\u017e\u00edvate\u013eov? Je jasn\u00e9, \u017ee server skolabuje. Bez \u0161anc\u00ed. Prenos generovan\u00fd botnetmi zaber\u00e1 cel\u00e9 p\u00e1smo a nedovo\u013euje norm\u00e1lnym pou\u017e\u00edvate\u013eom dosta\u0165 sa na str\u00e1nku.<\/p>\n

Hostite\u013esk\u00e1 spolo\u010dnos\u0165 ProHoster<\/strong> pon\u00faka ochranu termin\u00e1lneho a s\u00faborov\u00e9ho servera pred DDoS \u00fatokmi na \u00farovni siete a aplik\u00e1ci\u00ed. Zais\u0165ujeme tieto druhy ochrany pred \u00fatokmi:<\/p>\n