{"id":19960,"date":"2023-10-23T17:54:29","date_gmt":"2023-10-23T17:54:29","guid":{"rendered":"http:\/\/soubory.info\/znalost\/?p=19960"},"modified":"2023-10-23T17:54:29","modified_gmt":"2023-10-23T17:54:29","slug":"zmirneni-pretizeni-site-v-sitich-lan-a-wan-pro-optimalni-vykon","status":"publish","type":"post","link":"https:\/\/soubory.info\/znalost\/zmirneni-pretizeni-site-v-sitich-lan-a-wan-pro-optimalni-vykon\/","title":{"rendered":"„Zm\u00edrn\u011bn\u00ed p\u0159et\u00ed\u017een\u00ed s\u00edt\u011b v s\u00edt\u00edch LAN a WAN pro optim\u00e1ln\u00ed v\u00fdkon“"},"content":{"rendered":"
8. \u0158\u00edzen\u00ed p\u0159enosov\u00e9 rychlosti Sledov\u00e1n\u00ed p\u0159et\u00ed\u017een\u00ed s\u00edt\u011b <\/p>\n
<\/div>\n

8. \u0158e\u0161en\u00ed probl\u00e9m\u016f s p\u0159et\u00ed\u017een\u00edm s\u00edt\u011b <\/p>\n

Zm\u00edrn\u011bn\u00ed p\u0159et\u00ed\u017een\u00ed s\u00edt\u011b v s\u00edt\u00edch LAN a WAN pro optim\u00e1ln\u00ed v\u00fdkon<\/div>\n
<\/div>\n

S rostouc\u00ed pot\u0159ebou vzd\u00e1len\u00e9 spolupr\u00e1ce a komunikace se m\u00edstn\u00ed s\u00edt\u011b (LAN) a rozs\u00e1hl\u00e9 s\u00edt\u011b (WAN) staly nezbytnou sou\u010d\u00e1st\u00ed mnoha organizac\u00ed. Se zv\u00fd\u0161en\u00fdm provozem v\u0161ak p\u0159ich\u00e1z\u00ed riziko vzniku \u00fazk\u00fdch m\u00edst v s\u00edti, kter\u00e1 mohou v\u00e9st ke zpomalen\u00ed v\u00fdkonu nebo dokonce k \u00fapln\u00e9mu selh\u00e1n\u00ed s\u00edt\u011b. V tomto \u010dl\u00e1nku se budeme zab\u00fdvat r\u016fzn\u00fdmi zp\u016fsoby, jak mohou organizace zm\u00edrnit p\u0159et\u00ed\u017een\u00ed s\u00edt\u00ed LAN a WAN pro dosa\u017een\u00ed optim\u00e1ln\u00edho v\u00fdkonu. <\/p>\n

1. Porozum\u011bn\u00ed s\u00edt\u00edm LAN a WAN<\/div>\n

Ne\u017e za\u010dneme diskutovat o tom, jak zabr\u00e1nit vzniku \u00fazk\u00fdch m\u00edst v s\u00edt\u00edch LAN a WAN, mus\u00edme pochopit jejich rozd\u00edly a funkce. LAN je po\u010d\u00edta\u010dov\u00e1 s\u00ed\u0165, kter\u00e1 se rozkl\u00e1d\u00e1 na mal\u00e9m \u00fazem\u00ed, nap\u0159\u00edklad v dom\u00e1cnosti, kancel\u00e1\u0159i nebo mal\u00e9 budov\u011b. Je ur\u010dena k propojen\u00ed po\u010d\u00edta\u010d\u016f a dal\u0161\u00edch za\u0159\u00edzen\u00ed na jednom m\u00edst\u011b. Zat\u00edmco WAN je po\u010d\u00edta\u010dov\u00e1 s\u00ed\u0165, kter\u00e1 pokr\u00fdv\u00e1 velkou geografickou oblast, nap\u0159\u00edklad v\u00edce kancel\u00e1\u0159\u00ed v r\u016fzn\u00fdch m\u011bstech nebo dokonce r\u016fzn\u00fdch zem\u00edch. S\u00edt\u011b WAN jsou ur\u010deny k propojen\u00ed s\u00edt\u00ed LAN za \u00fa\u010delem sd\u00edlen\u00ed zdroj\u016f a v\u00fdm\u011bny dat. <\/p>\n

2. Pl\u00e1nov\u00e1n\u00ed a n\u00e1vrh s\u00ed\u0165ov\u00e9ho provozu<\/div>\n

Jedn\u00edm z nejd\u016fle\u017eit\u011bj\u0161\u00edch krok\u016f p\u0159i prevenci \u00fazk\u00fdch m\u00edst v s\u00edti je pl\u00e1nov\u00e1n\u00ed a n\u00e1vrh s\u00ed\u0165ov\u00e9ho provozu. To zahrnuje pochopen\u00ed vzorc\u016f provozu, nastaven\u00ed v\u00edce cest, aby se zabr\u00e1nilo p\u0159et\u00ed\u017een\u00ed provozu, a vyu\u017eit\u00ed technologi\u00ed, jako jsou virtu\u00e1ln\u00ed s\u00edt\u011b LAN (VLAN), k segmentaci provozu. To m\u016f\u017ee pomoci zajistit, aby byl provoz spr\u00e1vn\u011b \u0159\u00edzen a aby neexistoval jedin\u00fd bod selh\u00e1n\u00ed. <\/p>\n

3. Vyu\u017eit\u00ed QoS pro stanoven\u00ed priorit v s\u00edti<\/div>\n

Organizace mohou tak\u00e9 vyu\u017e\u00edvat technologie kvality slu\u017eeb (QoS) pro stanoven\u00ed priorit s\u00ed\u0165ov\u00e9ho provozu. To m\u016f\u017ee pomoci zajistit, aby kritick\u00e9 aplikace, jako je hlas a video, dostaly nejvy\u0161\u0161\u00ed prioritu a nebyly ovliv\u0148ov\u00e1ny jin\u00fdmi aplikacemi nebo u\u017eivateli. <\/p>\n

4. Spr\u00e1va \u0161\u00ed\u0159ky p\u00e1sma s\u00edt\u011b<\/div>\n

Organizace mus\u00ed tak\u00e9 spravovat \u0161\u00ed\u0159ku p\u00e1sma s\u00edt\u011b, aby zajistily, \u017ee nebude p\u0159ekro\u010dena. Toho lze dos\u00e1hnout nastaven\u00edm limit\u016f \u0161\u00ed\u0159ky p\u00e1sma pro u\u017eivatele, aplikace a slu\u017eby. D\u016fle\u017eit\u00e9 je tak\u00e9 sledovat vyu\u017eit\u00ed s\u00edt\u011b, aby se zajistilo, \u017ee nedojde k p\u0159ekro\u010den\u00ed nastaven\u00fdch limit\u016f. <\/p>\n

5. \u0158\u00edzen\u00ed vys\u00edlan\u00e9ho provozu<\/div>\n

Vys\u00edlan\u00fd provoz m\u016f\u017ee tak\u00e9 zp\u016fsobovat \u00fazk\u00e1 m\u00edsta v s\u00edti. K omezen\u00ed broadcastov\u00e9ho provozu mohou organizace zav\u00e9st technologie, jako je \u0159\u00edzen\u00ed p\u0159\u00edstupu k s\u00edti (NAC) a virtu\u00e1ln\u00ed priv\u00e1tn\u00ed s\u00edt\u011b (VPN). Tyto n\u00e1stroje mohou pomoci sn\u00ed\u017eit mno\u017estv\u00ed zbyte\u010dn\u00e9ho broadcastov\u00e9ho provozu. <\/p>\n

6. Zaveden\u00ed segmentace s\u00edt\u011b<\/div>\n

Dal\u0161\u00edm d\u016fle\u017eit\u00fdm krokem v prevenci \u00fazk\u00fdch m\u00edst v s\u00edti je segmentace s\u00edt\u011b. Segmentaci lze prov\u00e9st zaveden\u00edm VLAN a izolac\u00ed provozu v r\u016fzn\u00fdch s\u00edt\u00edch. To m\u016f\u017ee pomoci sn\u00ed\u017eit objem provozu v hlavn\u00ed s\u00edti a z\u00e1rove\u0148 zajistit lep\u0161\u00ed zabezpe\u010den\u00ed. <\/p>\n

7. Monitorov\u00e1n\u00ed p\u0159et\u00ed\u017een\u00ed s\u00edt\u011b<\/div>\n

Organizace by tak\u00e9 m\u011bly monitorovat svou s\u00ed\u0165 z hlediska p\u0159\u00edznak\u016f p\u0159et\u00ed\u017een\u00ed. To lze prov\u00e9st pomoc\u00ed n\u00e1stroj\u016f pro monitorov\u00e1n\u00ed s\u00edt\u011b a sledov\u00e1n\u00edm jej\u00edho vyt\u00ed\u017een\u00ed. To m\u016f\u017ee pomoci identifikovat potenci\u00e1ln\u00ed \u00fazk\u00e1 m\u00edsta a p\u0159ijmout opat\u0159en\u00ed k jejich prevenci. <\/p>\n

8. \u0158e\u0161en\u00ed probl\u00e9m\u016f s p\u0159et\u00ed\u017een\u00edm s\u00edt\u011b<\/div>\n

V neposledn\u00ed \u0159ad\u011b by organizace m\u011bly m\u00edt postup pro \u0159e\u0161en\u00ed probl\u00e9m\u016f s p\u0159et\u00ed\u017een\u00edm s\u00edt\u011b. Ten by m\u011bl zahrnovat identifikaci p\u0159\u00ed\u010diny probl\u00e9mu a kroky, kter\u00e9 je t\u0159eba podniknout k jeho vy\u0159e\u0161en\u00ed. Sou\u010d\u00e1st\u00ed by m\u011bly b\u00fdt tak\u00e9 kroky, kter\u00e9 zabr\u00e1n\u00ed v\u00fdskytu podobn\u00fdch probl\u00e9m\u016f v budoucnu. <\/p>\n

<\/div>\n

Dodr\u017eov\u00e1n\u00edm v\u00fd\u0161e uveden\u00fdch krok\u016f mohou organizace pomoci zajistit, aby jejich s\u00edt\u011b LAN a WAN fungovaly optim\u00e1ln\u011b a bez \u00fazk\u00fdch m\u00edst. To m\u016f\u017ee pomoci zlep\u0161it v\u00fdkon a zajistit hladk\u00fd pr\u016fb\u011bh vzd\u00e1len\u00e9 komunikace a spolupr\u00e1ce. <\/p><\/div>\n

\n
FAQ<\/div>\n
\n
Jak\u00e9 za\u0159\u00edzen\u00ed pom\u00e1h\u00e1 p\u0159edch\u00e1zet \u00fazk\u00fdm m\u00edst\u016fm a koliz\u00edm dat v s\u00edti LAN?<\/div>\n

Za\u0159\u00edzen\u00ed, kter\u00e9 pom\u00e1h\u00e1 p\u0159edch\u00e1zet \u00fazk\u00fdm m\u00edst\u016fm a koliz\u00edm dat v s\u00edti LAN, se naz\u00fdv\u00e1 s\u00ed\u0165ov\u00e1 karta (NIC). Jedn\u00e1 se o hardwarovou sou\u010d\u00e1st, kter\u00e1 p\u0159ipojuje po\u010d\u00edta\u010d k s\u00edti. S\u00ed\u0165ov\u00e9 karty lze pou\u017e\u00edt k p\u0159ipojen\u00ed ke kabelov\u00fdm i bezdr\u00e1tov\u00fdm s\u00edt\u00edm. <\/p>\n<\/div>\n

\n
Jak byste optimalizovali \u00fazk\u00e1 m\u00edsta v s\u00edti?<\/div>\n

Existuje n\u011bkolik zp\u016fsob\u016f, jak optimalizovat \u00fazk\u00e1 m\u00edsta v s\u00edti: <\/p>\n

<\/div>\n

1. Identifikujte \u00fazk\u00e1 m\u00edsta. To lze prov\u00e9st pomoc\u00ed monitorovac\u00edch n\u00e1stroj\u016f nebo ru\u010dn\u00edm pozorov\u00e1n\u00edm s\u00edt\u011b. <\/p>\n

<\/div>\n

2. Jakmile jsou \u00fazk\u00e1 m\u00edsta identifikov\u00e1na, pracujte na jejich odstran\u011bn\u00ed zv\u00fd\u0161en\u00edm \u0161\u00ed\u0159ky p\u00e1sma, upgradem hardwaru nebo zm\u011bnou sm\u011brov\u00e1n\u00ed provozu. <\/p>\n

<\/div>\n

3. Pravideln\u011b monitorujte s\u00ed\u0165, abyste identifikovali nov\u00e1 \u00fazk\u00e1 m\u00edsta, jakmile se objev\u00ed, a p\u0159ijm\u011bte opat\u0159en\u00ed k jejich zm\u00edrn\u011bn\u00ed. <\/p>\n<\/div>\n

\n
Co je probl\u00e9mem \u00fazk\u00e9ho m\u00edsta v s\u00edti?<\/div>\n

Probl\u00e9m \u00fazk\u00e9ho hrdla v s\u00edti ozna\u010duje situaci, kdy je kapacita s\u00edt\u011b omezena jedinou slo\u017ekou, co\u017e vede ke sn\u00ed\u017een\u00ed celkov\u00e9ho v\u00fdkonu. K tomu m\u016f\u017ee doj\u00edt, kdy\u017e je s\u00ed\u0165ov\u00e1 linka p\u0159et\u00ed\u017een\u00e1 nebo kdy\u017e sm\u011brova\u010d \u010di p\u0159ep\u00edna\u010d nen\u00ed schopen zpracov\u00e1vat data dostate\u010dn\u011b rychle. Probl\u00e9m \u00fazk\u00e9ho m\u00edsta lze zm\u00edrnit p\u0159id\u00e1n\u00edm v\u011bt\u0161\u00ed kapacity do s\u00edt\u011b nebo p\u0159epracov\u00e1n\u00edm n\u00e1vrhu s\u00edt\u011b tak, aby se \u00fazk\u00e9mu m\u00edstu vyhnula. <\/p>\n<\/div>\n

\n
Jak\u00e9 jsou metody odstran\u011bn\u00ed \u00fazk\u00e9ho m\u00edsta?<\/div>\n

Existuje n\u011bkolik metod, kter\u00e9 lze pou\u017e\u00edt k odstran\u011bn\u00ed \u00fazk\u00fdch m\u00edst: <\/p>\n

<\/div>\n

-Reorganizovat pracovn\u00ed tok tak, aby se \u00fazk\u00e9 m\u00edsto obe\u0161lo <\/p>\n

<\/div>\n

-Dodat na \u00fazk\u00e9 m\u00edsto dal\u0161\u00ed zdroje <\/p>\n

<\/div>\n

-Zv\u00fd\u0161it efektivitu operace na \u00fazk\u00e9m m\u00edst\u011b <\/p>\n

<\/div>\n

-Outsourcovat operaci na \u00fazk\u00e9m m\u00edst\u011b<\/p>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"

8. \u0158\u00edzen\u00ed p\u0159enosov\u00e9 rychlosti Sledov\u00e1n\u00ed p\u0159et\u00ed\u017een\u00ed s\u00edt\u011b 8. \u0158e\u0161en\u00ed probl\u00e9m\u016f s p\u0159et\u00ed\u017een\u00edm s\u00edt\u011b Zm\u00edrn\u011bn\u00ed p\u0159et\u00ed\u017een\u00ed s\u00edt\u011b v s\u00edt\u00edch LAN a WAN pro optim\u00e1ln\u00ed v\u00fdkon S rostouc\u00ed pot\u0159ebou vzd\u00e1len\u00e9 spolupr\u00e1ce a komunikace se m\u00edstn\u00ed s\u00edt\u011b (LAN) a rozs\u00e1hl\u00e9 s\u00edt\u011b (WAN) staly nezbytnou sou\u010d\u00e1st\u00ed mnoha organizac\u00ed. Se zv\u00fd\u0161en\u00fdm provozem v\u0161ak p\u0159ich\u00e1z\u00ed riziko vzniku \u00fazk\u00fdch m\u00edst v s\u00edti, … \u010c\u00edst d\u00e1l<\/a><\/p>\n","protected":false},"author":1804,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[14],"tags":[],"class_list":["post-19960","post","type-post","status-publish","format-standard","hentry","category-rizeni-zamestnancu"],"_links":{"self":[{"href":"https:\/\/soubory.info\/znalost\/wp-json\/wp\/v2\/posts\/19960","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/soubory.info\/znalost\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/soubory.info\/znalost\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/soubory.info\/znalost\/wp-json\/wp\/v2\/users\/1804"}],"replies":[{"embeddable":true,"href":"https:\/\/soubory.info\/znalost\/wp-json\/wp\/v2\/comments?post=19960"}],"version-history":[{"count":0,"href":"https:\/\/soubory.info\/znalost\/wp-json\/wp\/v2\/posts\/19960\/revisions"}],"wp:attachment":[{"href":"https:\/\/soubory.info\/znalost\/wp-json\/wp\/v2\/media?parent=19960"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/soubory.info\/znalost\/wp-json\/wp\/v2\/categories?post=19960"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/soubory.info\/znalost\/wp-json\/wp\/v2\/tags?post=19960"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}