{"id":250560,"date":"2024-11-28T16:36:34","date_gmt":"2024-11-28T15:36:34","guid":{"rendered":"https:\/\/bezpecnost.ttc.cz\/?page_id=250560"},"modified":"2026-09-20T18:03:46","modified_gmt":"2026-09-20T16:03:46","slug":"ng-firewally","status":"publish","type":"page","link":"https:\/\/bezpecnost.ttc.cz\/cs\/ng-firewally\/","title":{"rendered":"NG firewally"},"content":{"rendered":"
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produkt<\/h1>\n<\/div><\/div>\n\n

NG FIREWALLY<\/h1>\n<\/div><\/div>\n<\/div>\n<\/div>\n\n
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Ochrana perimetru a demilitarizovan\u00e1 z\u00f3na<\/h2>\n

Bezpe\u010dnostn\u00ed za\u0159\u00edzen\u00ed s aplikac\u00ed pravidel pro blokov\u00e1n\u00ed potenci\u00e1ln\u011b nebezpe\u010dn\u00e9ho provozu<\/p>\n<\/div><\/div>\n<\/div>\n<\/div>\n

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Ochrana s\u00edt\u011b p\u0159ed p\u0159\u00edpadn\u011b \u00fasp\u011b\u0161n\u00fdm \u00fatokem<\/h2>\n

Ochrana perimetru je z\u00e1kladn\u00edm stupn\u011bm kybernetick\u00e9 bezpe\u010dnosti pro omezen\u00ed hrozeb ve vlastn\u00ed s\u00edti jak z internetu, tak z dal\u0161\u00edch s\u00edt\u00ed. Realizuje se zejm\u00e9na pou\u017eit\u00edm firewall\u016f a pravidel vhodn\u011b nastaven\u00fdch tak, aby byla zabezpe\u010dovan\u00e1 s\u00ed\u0165 co nejv\u00edce chr\u00e1n\u011bna od ne\u017e\u00e1douc\u00edch aktivit zven\u010d\u00ed. Tam, kde je pot\u0159eba poskytovat slu\u017eby u\u017eivatel\u016fm mimo lok\u00e1ln\u00ed s\u00ed\u0165, jako je e-mail, webov\u00e9 slu\u017eby a DNS, se vytv\u00e1\u0159\u00ed tzv. demilitarizovan\u00e1 z\u00f3na (DMZ).<\/p>\n

DMZ je v oblasti po\u010d\u00edta\u010dov\u00e9 bezpe\u010dnosti fyzick\u00e1 nebo logick\u00e1 pods\u00ed\u0165, kter\u00e1 je z bezpe\u010dnostn\u00edch d\u016fvod\u016f odd\u011blena od ostatn\u00edch za\u0159\u00edzen\u00ed. V t\u00e9to logick\u00e9 pods\u00edti jsou um\u00edst\u011bny slu\u017eby, kter\u00e9 jsou k dispozici z vn\u011bj\u0161ku, v\u011bt\u0161inou z internetu. \u00da\u010delem DMZ je p\u0159id\u00e1n\u00ed dal\u0161\u00ed bezpe\u010dnostn\u00ed vrstvy v lok\u00e1ln\u00ed s\u00edti, kdy p\u0159\u00edpadn\u00fd \u00fato\u010dn\u00edk z\u00edsk\u00e1 p\u0159\u00edstup pouze k za\u0159\u00edzen\u00ed, kter\u00e9 je v DMZ, s t\u00edm, \u017ee zbytek lok\u00e1ln\u00ed s\u00edt\u011b je v bezpe\u010d\u00ed.<\/p>\n<\/div><\/div>\n<\/div>\n\n

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Pot\u0159eby<\/h1>\n<\/div><\/div>\n<\/div>\n<\/div>\n\n
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Zabezpe\u010den\u00ed
datov\u00e9 s\u00edt\u011b<\/h1>\n<\/div><\/div>\n\n

Ochrana s\u00edt\u011b od ne\u017e\u00e1douc\u00edch aktivit zven\u010d\u00ed<\/p>\n<\/div><\/div>\n<\/div>\n\n

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Kontrola
provozu<\/h1>\n<\/div><\/div>\n\n

Logov\u00e1n\u00ed s\u00ed\u0165ov\u00e9ho provozu, ud\u011blov\u00e1n\u00ed pr\u00e1v k\u00a0p\u0159\u00edstupu, kontrola aplikac\u00ed<\/p>\n<\/div><\/div>\n<\/div>\n\n

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Uplat\u0148ov\u00e1n\u00ed bezpe\u010dnostn\u00edch pravidel<\/h1>\n<\/div><\/div>\n\n

Vytv\u00e1\u0159en\u00ed bezpe\u010dnostn\u00edch z\u00f3n podle definovan\u00fdch parametr\u016f<\/p>\n<\/div><\/div>\n<\/div>\n<\/div>\n<\/div>\n\n

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Oblasti<\/h1>\n<\/div><\/div>\n<\/div>\n<\/div>\n\n
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