{"id":17615,"date":"2024-03-14T17:37:20","date_gmt":"2024-03-14T16:37:20","guid":{"rendered":"https:\/\/centrum-vzdelavani.cz\/?p=17615"},"modified":"2024-03-14T17:37:23","modified_gmt":"2024-03-14T16:37:23","slug":"spravce-pocitacovych-siti","status":"publish","type":"post","link":"https:\/\/centrum-vzdelavani.cz\/spravce-pocitacovych-siti\/","title":{"rendered":"Spr\u00e1vce po\u010d\u00edta\u010dov\u00fdch s\u00edt\u00ed"},"content":{"rendered":"\n

V dne\u0161n\u00ed digit\u00e1ln\u00ed \u00e9\u0159e jsou po\u010d\u00edta\u010dov\u00e9 s\u00edt\u011b kl\u00ed\u010dov\u00e9 pro fungov\u00e1n\u00ed modern\u00edch organizac\u00ed. Proto je Spr\u00e1vce po\u010d\u00edta\u010dov\u00fdch s\u00edt\u00ed <\/strong>\u017e\u00e1danou profes\u00ed. V tomto \u010dl\u00e1nku stru\u010dn\u011b pop\u00ed\u0161u kl\u00ed\u010dov\u00e1 t\u00e9mata, kter\u00e1 se na \u0161kolen\u00ed prob\u00edraj\u00ed. Dal\u0161\u00ed informace naleznete v p\u0159edchoz\u00edch \u010dl\u00e1nc\u00edch<\/a>.<\/p>\n\n\n\n

P\u0159ep\u00ednan\u00e9 s\u00edt\u011b<\/h2>\n\n\n\n

P\u0159ep\u00edna\u010de <\/strong>jsou inteligentn\u00ed <\/strong>za\u0159\u00edzen\u00ed, kter\u00e1 umo\u017e\u0148uj\u00ed efektivn\u00ed p\u0159enos dat v po\u010d\u00edta\u010dov\u00fdch s\u00edt\u00edch. Funguj\u00ed jako rozbo\u010dova\u010de, kter\u00e9 data p\u0159en\u00e1\u0161ej\u00ed pouze na pot\u0159ebn\u00e9 porty. D\u00edky nim m\u016f\u017eeme odd\u011blit s\u00edt\u011b na linkov\u00e9 vrstv\u011b pomoc\u00ed virtu\u00e1ln\u00edch lok\u00e1ln\u00edch s\u00edt\u00ed (VLAN), co\u017e zvy\u0161uje bezpe\u010dnost <\/strong>a efektivitu <\/strong>s\u00edt\u011b. Jejich funk\u010dnost zaji\u0161\u0165uje p\u0159edev\u0161\u00edm hardware.<\/p>\n\n\n\n

Sm\u011brovan\u00e9 s\u00edt\u011b<\/h2>\n\n\n\n

Sm\u011brova\u010de <\/strong>jsou kl\u00ed\u010dov\u00e9 pro propojen\u00ed <\/strong>r\u016fzn\u00fdch s\u00edt\u00ed. Pomoc\u00ed sm\u011brovac\u00edch tabulek rozhoduj\u00ed, jak\u00e9 cesty maj\u00ed data n\u00e1sledovat. Jsou nezbytn\u00e9 pro internetovou konektivitu a komunikaci mezi r\u016fzn\u00fdmi s\u00edt\u011bmi. Vyu\u017e\u00edvaj\u00ed p\u0159edev\u0161\u00edm protokol\u016f TCP-IP verze 4 a TCP-IP verze 6.<\/p>\n\n\n\n

Wi-Fi s\u00edt\u011b<\/h2>\n\n\n\n

Wi-Fi<\/strong> s\u00edt\u011b jsou bezdr\u00e1tov\u00e9 <\/strong>s\u00edt\u011b, kter\u00e9 umo\u017e\u0148uj\u00ed p\u0159ipojen\u00ed k internetu bez kabel\u016f. Je d\u016fle\u017eit\u00e9 zajistit jejich bezpe\u010dnost<\/strong>, aby se zabr\u00e1nilo neopr\u00e1vn\u011bn\u00e9mu p\u0159\u00edstupu.<\/p>\n\n\n\n

Monitorov\u00e1n\u00ed po\u010d\u00edta\u010dov\u00fdch s\u00edt\u00ed: Oko v s\u00edti<\/h2>\n\n\n\n

Krom\u011b znalosti z\u00e1kladn\u00edch typ\u016f s\u00edt\u00ed a princip\u016f bezpe\u010dnosti je pro spr\u00e1vce s\u00edt\u00ed d\u016fle\u017eit\u00e9 i monitorov\u00e1n\u00ed<\/strong>. Stejn\u011b jako hl\u00edda\u010d dohl\u00ed\u017e\u00ed na sv\u016fj rev\u00edr, tak i mentoringov\u00e1 \u0159e\u0161en\u00ed sleduj\u00ed provoz s\u00edt\u011b a v\u010das odhal\u00ed p\u0159\u00edpadn\u00e9 probl\u00e9my.<\/p>\n\n\n\n

D\u00edky nim m\u016f\u017ee spr\u00e1vce s\u00edt\u011b:<\/strong><\/p>\n\n\n\n