{"id":33660,"date":"2019-10-31T21:53:59","date_gmt":"2019-10-31T18:53:59","guid":{"rendered":"https:\/\/prohoster.info\/blog\/campusinsight-ot-monitoringa-infrastruktury-k-analizu-polzovatelskogo-opyta\/"},"modified":"2019-10-31T21:53:59","modified_gmt":"2019-10-31T18:53:59","slug":"campusinsight-ot-monitoringa-infrastruktury-k-analizu-polzovatelskogo-opyta","status":"publish","type":"post","link":"https:\/\/prohoster.info\/cs\/blog\/administrirovanie\/campusinsight-ot-monitoringa-infrastruktury-k-analizu-polzovatelskogo-opyta","title":{"rendered":"CampusInsight: od monitorov\u00e1n\u00ed infrastruktury k anal\u00fdze u\u017eivatelsk\u00e9ho z\u00e1\u017eitku","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Kvalita bezdr\u00e1tov\u00e9 s\u00edt\u011b je ji\u017e v\u011bt\u0161inou zahrnuta do pojmu \u00farove\u0148 slu\u017eby. A pokud chcete splnit vysok\u00e9 po\u017eadavky klient\u016f, mus\u00edte nejen rychle \u0159e\u0161it vznikl\u00e9 s\u00ed\u0165ov\u00e9 probl\u00e9my, ale tak\u00e9 p\u0159edv\u00eddat ty nejb\u011b\u017en\u011bj\u0161\u00ed z nich.<\/p>\n<p>Jak na to? Jedin\u011b sledov\u00e1n\u00edm toho, co je v tomto kontextu skute\u010dn\u011b d\u016fle\u017eit\u00e9 - interakce u\u017eivatele s bezdr\u00e1tovou s\u00edt\u00ed.<\/p>\n<p><img decoding=\"async\" alt=\"CampusInsight: od monitorov\u00e1n\u00ed infrastruktury k anal\u00fdze u\u017eivatelsk\u00e9ho z\u00e1\u017eitku\" src=\"\/wp-content\/uploads\/2019\/05\/de74e4bb1c0b8394428124df2cfcee10.png\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<noindex><a rel=\"nofollow\" name=\"habracut\"><\/a><\/noindex><br \/>\nZat\u00ed\u017een\u00ed s\u00edt\u00ed st\u00e1le roste, co\u017e m\u00e1 zejm\u00e9na vliv na bezdr\u00e1tov\u00e9 segmenty - alespo\u0148 kv\u016fli otev\u0159enosti jejich rozhran\u00ed. S n\u00e1r\u016fstem po\u010dtu za\u0159\u00edzen\u00ed a rychlost\u00ed p\u0159enosu dat se probl\u00e9my n\u00e1sob\u00ed na n\u011bkolika \u00farovn\u00edch. Na fyzick\u00e9 \u00farovni ovliv\u0148uje mnoho vys\u00edla\u010d\u016f r\u00e1diov\u00e9ho sign\u00e1lu navz\u00e1jem, i kdy\u017e pracuj\u00ed na sousedn\u00edch p\u00e1smech frekven\u010dn\u00edho spektra. Na logick\u00e9 \u00farovni za\u010d\u00edn\u00e1 sout\u011b\u017eit velk\u00e9 mno\u017estv\u00ed p\u0159ipojen\u00fdch za\u0159\u00edzen\u00ed o pr\u00e1vo za\u010d\u00edt p\u0159enos na vybran\u00e9 frekvenci, \u010d\u00edm\u017e zvy\u0161uj\u00ed latenci dod\u00e1n\u00ed paket\u016f pro ka\u017ed\u00e9ho u\u017eivatele.\u00a0<\/p>\n<p>Sou\u010dasn\u011b s t\u00edm rostou i o\u010dek\u00e1v\u00e1n\u00ed ka\u017ed\u00e9ho klienta od pou\u017e\u00edv\u00e1n\u00ed s\u00edt\u011b. 5-sekundov\u00e9 na\u010d\u00edt\u00e1n\u00ed str\u00e1nky v prohl\u00ed\u017ee\u010di, kter\u00e9 je\u0161t\u011b p\u0159ed 20 lety vypadalo jako \u201evrchol technologie\u201c, u\u017e nikoho nep\u0159ekvap\u00ed. Klienti o\u010dek\u00e1vaj\u00ed HD videohovory bez zpo\u017ed\u011bn\u00ed obrazu.<\/p>\n<p>\u010c\u00e1ste\u010dn\u011b vy\u0159e\u0161it probl\u00e9m umo\u017e\u0148uj\u00ed nov\u00e9 verze standard\u016f bezdr\u00e1tov\u00e9ho p\u0159enosu, kter\u00e9 efektivn\u011bji vyu\u017e\u00edvaj\u00ed frekven\u010dn\u00ed spektrum. Ka\u017ed\u00e1 <noindex><a rel=\"nofollow\" href=\"https:\/\/habr.com\/ru\/article\/449116\/\">dal\u0161\u00ed verze Wi-Fi<\/a><\/noindex> je zam\u011b\u0159ena na nasazen\u00ed st\u00e1le v\u00edce zat\u00ed\u017een\u00fdch s\u00edt\u00ed. Ale ve velk\u00e9 s\u00edti, kde funguje v\u00edce ne\u017e n\u011bkolik des\u00edtek p\u0159\u00edstupov\u00fdch bod\u016f, u\u017e nebude mo\u017en\u00e9 v\u0161echno p\u0159enechat na \u00fakor dal\u0161\u00edho standardu (zvl\u00e1\u0161\u0165 kdy\u017e za\u0159\u00edzen\u00ed pracuj\u00ed v re\u017eimu zp\u011btn\u00e9 kompatibility, jakmile potkaj\u00ed star\u00e9 u\u017eivatelsk\u00e9 za\u0159\u00edzen\u00ed). A tak\u00e9 nebude mo\u017en\u00e9 d\u00e1l \u017e\u00edt se star\u00fdmi zp\u016fsoby monitorov\u00e1n\u00ed - s\u00ed\u0165ov\u00e9 prost\u0159ed\u00ed se neust\u00e1le komplikuje.<\/p>\n<h2>Pro\u010d b\u011b\u017en\u00e9 monitorov\u00e1n\u00ed u\u017e nefunguje<\/h2>\n<p>\nKlasick\u00e1 fr\u00e1ze, kter\u00e1 st\u00e1le pron\u00e1sleduje administr\u00e1tory v\u0161ech s\u00edt\u00ed, v\u010detn\u011b bezdr\u00e1tov\u00fdch, - pr\u00e1ce v\u00fdhradn\u011b na \u017e\u00e1dosti. Spustil se \u201ealarm\u201c - probud\u00edme se a zjist\u00edme, co se pokazilo. A dokud nen\u00ed \u201ealarm\u201c, m\u016f\u017eeme se omezit na kontrolu zat\u00ed\u017een\u00ed hlavn\u00edch komponent \u2013 s\u00ed\u0165ov\u00fdch a u\u017eivatelsk\u00fdch za\u0159\u00edzen\u00ed.\u00a0<\/p>\n<p>Podle tohoto \u00fakolu tradi\u010dn\u00ed n\u00e1stroje pro monitorov\u00e1n\u00ed a \u00fadr\u017ebu funguj\u00ed na z\u00e1klad\u011b rigidn\u00edch pravidel a ne v\u017edy v\u010das zobrazuj\u00ed ji\u017e existuj\u00edc\u00ed probl\u00e9my, nemluv\u011b o n\u011bjak\u00e9 prediktivn\u00ed anal\u00fdze.\u00a0<\/p>\n<p>Hlavn\u00ed probl\u00e9m spo\u010d\u00edv\u00e1 v \u010dasov\u00e9m intervalu sb\u011bru dat. Informace o stavu bezdr\u00e1tov\u00fdch s\u00ed\u0165ov\u00fdch p\u0159ipojen\u00ed se sb\u00edraj\u00ed ka\u017ed\u00fdch n\u011bkolik minut, p\u0159i\u010dem\u017e incidenty se mohou vyskytnout v intervalech mezi sb\u011brem \u00fadaj\u016f (vynikaj\u00edc\u00ed p\u0159\u00edklad \u2014 vz\u00e1cn\u00e9 v\u00fdkyvy zat\u00ed\u017een\u00ed, kter\u00e9 'zasek\u00e1vaj\u00ed' s\u00ed\u0165). Bez dat v re\u00e1ln\u00e9m \u010dase je velmi obt\u00ed\u017en\u00e9 pochopit, co se stalo hloubkovou p\u0159\u00ed\u010dinou probl\u00e9mu. Je to \u0161patn\u00e9 \u0159\u00edzen\u00ed pokryt\u00ed s\u00edt\u011b? Nebo se snad jedn\u00e1 o vn\u011bj\u0161\u00ed ru\u0161en\u00ed, kter\u00e9 nijak nesouvis\u00ed s podnik\u00e1n\u00edm (\u0159ekn\u011bme, vojensk\u00e1 jednotka pobl\u00ed\u017e 'naru\u0161ila' sign\u00e1l)? Chyb\u00ed data, kde by bylo mo\u017en\u00e9 vid\u011bt postupnou degradaci ur\u010dit\u00fdch charakteristik s\u00edt\u011b, a tedy lokalizovat probl\u00e9m nen\u00ed tak jednoduch\u00e9. IT person\u00e1l bude muset str\u00e1vit zbyte\u010dn\u00e9 hodiny hled\u00e1n\u00edm takov\u00e9 'ihly v kupce sena'.<br \/>\nUkon\u010den\u00ed u\u017eivatel\u00e9 si probl\u00e9my v\u0161imnou prakticky okam\u017eit\u011b. Chyba p\u0159ipojen\u00ed, p\u0159eru\u0161en\u00ed video streamu \u2013 skv\u011bl\u00e9 ukazatele.<\/p>\n<blockquote><p>Klasick\u00e9 monitorovac\u00ed n\u00e1stroje uv\u00e1d\u011bj\u00ed, \u017ee s\u00ed\u0165ov\u00e9 pakety jsou na cest\u011b. Ale nedok\u00e1\u017eou odpov\u011bd\u011bt na ot\u00e1zku, zda u\u017eivatel vy\u0159e\u0161il sv\u016fj \u00fakol.\n<\/p><\/blockquote>\n<p>\nAbychom z\u00edskali odpov\u011b\u010f na tuto ot\u00e1zku, budeme muset zm\u011bnit nejen n\u00e1stroj, ale i p\u0159\u00edstup k organizaci monitorov\u00e1n\u00ed. Z 'has\u00edc\u00ed' pr\u00e1ce na \u017e\u00e1dostech (fakticky, kontroly v\u00fdkonu a zat\u00ed\u017een\u00ed konkr\u00e9tn\u00edho hardwaru) p\u0159ej\u00edt k \u0159\u00edzen\u00ed u\u017eivatelsk\u00e9ho z\u00e1\u017eitku a identifikaci situac\u00ed, kter\u00e9 mohou v\u00e9st k incident\u016fm.<\/p>\n<p>Tato transformace p\u0159edpokl\u00e1d\u00e1 zaveden\u00ed slo\u017eit\u011bj\u0161\u00edch algoritm\u016f pro ur\u010den\u00ed probl\u00e9m\u016f, ne\u017e jsou jednoduch\u00e1 upozorn\u011bn\u00ed na dosa\u017een\u00ed ur\u010dit\u00fdch hodnot. Na platform\u011b inteligentn\u00ed anal\u00fdzy s\u00edt\u011b Huawei CampusInsight jsou tyto algoritmy zalo\u017eeny na zku\u0161enostech s \u00fadr\u017ebou bezdr\u00e1tov\u00fdch s\u00edt\u00ed a technik\u00e1ch strojov\u00e9ho u\u010den\u00ed.<\/p>\n<h2>Pod kapotou CampusInsight<\/h2>\n<p>\nHuawei CampusInsight \u2013 \u0161k\u00e1lovateln\u00e1 platforma pro monitorov\u00e1n\u00ed bezdr\u00e1tov\u00fdch s\u00edt\u00ed r\u016fzn\u00fdch velikost\u00ed. Je postavena na mikroservisn\u00ed architektu\u0159e. Ka\u017ed\u00e1 slu\u017eba je nasazena na n\u011bkolika instanc\u00edch, mezi kter\u00fdmi distribuuje zpr\u00e1vy p\u0159\u00edslu\u0161n\u00e1 sb\u011brnice. Dal\u0161\u00ed instance mohou b\u00fdt dynamicky nasazeny, co\u017e zvy\u0161uje propustnost n\u00e1stroje.<\/p>\n<p>V podstat\u011b CampusInsight shroma\u017e\u010fuje, analyzuje a zobrazuje data ve sv\u00e9m u\u017eivatelsk\u00e9m rozhran\u00ed v p\u011bti kroc\u00edch.<\/p>\n<p><img decoding=\"async\" alt=\"CampusInsight: od monitorov\u00e1n\u00ed infrastruktury k anal\u00fdze u\u017eivatelsk\u00e9ho z\u00e1\u017eitku\" src=\"\/wp-content\/uploads\/2019\/05\/2d2856e469a0afcb391a249768aba13c.png\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<br \/>\n<b>Prvn\u00ed a druh\u00fd krok<\/b> jsou p\u0159\u00edstup k dat\u016fm (k za\u0159\u00edzen\u00edm, kter\u00e1 je generuj\u00ed) a sb\u011br \u201eukazatel\u016f\u201c. Pomoc\u00ed streamov\u00e9ho sb\u011bru telemetrie protokolem GPB od Google a \u201etradi\u010dn\u00edho\u201c Syslog (kde je to mo\u017en\u00e9) Huawei CampusInsight prakticky v re\u00e1ln\u00e9m \u010dase akumuluje data:<\/p>\n<ul>\n<li>o vyu\u017eit\u00ed frekven\u010dn\u00edho spektra;\n<\/li>\n<li>o fungov\u00e1n\u00ed p\u0159\u00edstupov\u00fdch bod\u016f a dal\u0161\u00edch s\u00ed\u0165ov\u00fdch za\u0159\u00edzen\u00ed (v\u00fdkonov\u00e9 ukazatele, po\u010det p\u0159ipojen\u00fdch u\u017eivatel\u016f atd.);\n<\/li>\n<li>o trase konkr\u00e9tn\u00edch u\u017eivatel\u016f \u2013 o s\u00ed\u0165ov\u00fdch profilech, o tom, kdo, kdy a k jak\u00e9mu p\u0159\u00edstupov\u00e9mu bodu se p\u0159ipojil nebo nep\u0159ipojil (a s jak\u00fdmi parametry p\u0159ipojen\u00ed);\n<\/li>\n<li>o pr\u00e1ci audiovizu\u00e1ln\u00edch aplikac\u00ed (pou\u017eit\u00edm eMDI realizovan\u00e9ho v jednom z dopl\u0148kov\u00fdch bal\u00ed\u010dk\u016f).\n<\/li>\n<\/ul>\n<p>\nAby p\u0159ekonal omezen\u00ed tradi\u010dn\u00edch n\u00e1stroj\u016f, kter\u00e9 pou\u017e\u00edvaj\u00ed SNMP pro sb\u011br dat a p\u0159enos pevn\u00fdch struktur, byl v z\u00e1kladu CampusInsight zalo\u017een model p\u0159edplatn\u00e9ho na pot\u0159ebn\u00e9 protokoly a algoritmy k\u00f3dov\u00e1n\u00ed a dek\u00f3dov\u00e1n\u00ed dat.<\/p>\n<p><b>T\u0159et\u00ed krok <\/b> je distribuce a buffering \u2013 tj. odes\u00edl\u00e1n\u00ed \u201esyrov\u00fdch\u201c dat do Kafka pro distribuci do vy\u0161\u0161\u00edch analytick\u00fdch slu\u017eeb.<\/p>\n<p><b>\u010ctvrt\u00fd krok<\/b> je anal\u00fdza. Algoritmy Big Data a AI pom\u00e1haj\u00ed rychle zpracovat \u201esyrov\u00e1\u201c data. V\u00fdsledkem jsou jednotliv\u00e9 probl\u00e9my spojen\u00e9 s:<\/p>\n<ul>\n<li>autentizac\u00ed (podporuje protokol Dot1x) a fungov\u00e1n\u00edm DHCP;\n<\/li>\n<li>stabilitou a rychlost\u00ed p\u0159ipojen\u00ed;\n<\/li>\n<li>bezdr\u00e1tov\u00fdmi rozhran\u00edmi;\n<\/li>\n<li>funkc\u00ed jednotliv\u00fdch za\u0159\u00edzen\u00ed, v\u010detn\u011b \u201edrobnost\u00ed\u201c, jako jsou probl\u00e9my s PoE nebo p\u0159ep\u00edn\u00e1n\u00ed dvoup\u00e1smov\u00e9ho za\u0159\u00edzen\u00ed na 2,4 GHz;\n<\/li>\n<li>kvalitou audiovizu\u00e1ln\u00edch stream\u016f \u2013 i kdy\u017e tuto funkci podporuje pouze pro ne\u0161ifrovan\u00fd SIP nebo pro n\u011bkter\u00e9 switche;\n<\/li>\n<li>roamingem mezi r\u016fzn\u00fdmi p\u0159\u00edstupov\u00fdmi body.\n<\/li>\n<\/ul>\n<p>\nAlgoritmy AI se pou\u017e\u00edvaj\u00ed k \u0159e\u0161en\u00ed n\u011bkter\u00fdch specifick\u00fdch \u00faloh, nap\u0159\u00edklad k identifikaci interference mezi kan\u00e1ly p\u0159i bezdr\u00e1tov\u00e9m p\u0159enosu.<\/p>\n<p><img decoding=\"async\" alt=\"CampusInsight: od monitorov\u00e1n\u00ed infrastruktury k anal\u00fdze u\u017eivatelsk\u00e9ho z\u00e1\u017eitku\" src=\"\/wp-content\/uploads\/2019\/05\/d8dad206cb0f11870202a18f1d5ee070.png\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<br \/>\n<b>P\u00e1t\u00fd a posledn\u00ed krok<\/b> \u2014 zachov\u00e1n\u00ed dat v sloupcov\u00e9 distribuovan\u00e9 datab\u00e1zi Druid pro n\u00e1sledn\u00e9 vyu\u017eit\u00ed.<\/p>\n<p>Anal\u00fdza shrom\u00e1\u017ed\u011bn\u00fdch informac\u00ed s ohledem na vytvo\u0159enou na z\u00e1klad\u011b t\u011bchto historick\u00fdch dat \u201ez\u00e1kladn\u00ed linii\u201c umo\u017e\u0148uje identifikovat typick\u00e9 \u201evzory selh\u00e1n\u00ed\u201c \u2014 ur\u010duj\u00edc\u00ed KPI odpov\u00eddaj\u00edc\u00ed probl\u00e9mov\u00fdm situac\u00edm a lokalizovat probl\u00e9my, navrhnout cesty k jejich \u0159e\u0161en\u00ed. Takto n\u00e1stroj pokr\u00fdv\u00e1 p\u0159ibli\u017en\u011b 85 % v\u0161ech s\u00ed\u0165ov\u00fdch probl\u00e9m\u016f.\u00a0<\/p>\n<p><img decoding=\"async\" alt=\"CampusInsight: od monitorov\u00e1n\u00ed infrastruktury k anal\u00fdze u\u017eivatelsk\u00e9ho z\u00e1\u017eitku\" src=\"\/wp-content\/uploads\/2019\/05\/6018323eae44ae5212374399f27c00e3.png\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<br \/>\nSpr\u00e1vci jsou data prezentov\u00e1na graficky v souladu s hierarchi\u00ed nebo topologi\u00ed prostoru (nap\u0159\u00edklad uspo\u0159\u00e1d\u00e1n\u00edm kancel\u00e1\u0159e). Lze vytv\u00e1\u0159et \u201etepeln\u00e9 mapy\u201c, analyzovat, do jak\u00e9 m\u00edry je ovlivn\u011bno za\u0159\u00edzen\u00ed konkr\u00e9tn\u00edch platforem nebo v\u00fdrobc\u016f atd. Takto je snadn\u011bj\u0161\u00ed pochopit, co p\u0159esn\u011b vyvolalo probl\u00e9m.<\/p>\n<p><img decoding=\"async\" alt=\"CampusInsight: od monitorov\u00e1n\u00ed infrastruktury k anal\u00fdze u\u017eivatelsk\u00e9ho z\u00e1\u017eitku\" src=\"\/wp-content\/uploads\/2019\/05\/a05d9c2d1b238984616beddc5a80edf7.png\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<br \/>\nCelkov\u011b CampusInsight poskytuje \u0159adu n\u00e1stroj\u016f, kter\u00e9 umo\u017e\u0148uj\u00ed klasifikovat probl\u00e9my, porovn\u00e1vat ovlivn\u011bn\u00e9 u\u017eivatele, studovat \u00fadaje o v\u00fdkonnosti konkr\u00e9tn\u00edho klienta a dokonce \u201ep\u0159ehr\u00e1t\u201c ud\u00e1losti, kter\u00e9 p\u0159edch\u00e1zely incidentu, aby rychle identifikovaly zdroj. Produkt nav\u00edc podporuje i nov\u00fd Wi-Fi 6, nemluv\u011b o p\u0159edch\u016fdc\u00edch.<\/p>\n<h2>P\u0159\u00edpadov\u00e9 studie<\/h2>\n<p>\nCampusInsight byl ji\u017e prakticky otestov\u00e1n, i kdy\u017e v\u011bt\u0161ina p\u0159\u00edpad\u016f je pokryta dohodou o ml\u010denlivosti (NDA). Nejv\u00fdrazn\u011bj\u0161\u00ed otev\u0159en\u00fd p\u0159\u00edpad - pou\u017eit\u00ed monitorovac\u00edho n\u00e1stroje v vlastn\u00ed bezdr\u00e1tov\u00e9 s\u00edti Huawei.<\/p>\n<p>S\u00ed\u0165 pokr\u00fdv\u00e1 podniky, kde pracuje p\u0159ibli\u017en\u011b 180 tis\u00edc lid\u00ed, z nich\u017e 80 tis\u00edc pat\u0159\u00ed do odd\u011blen\u00ed v\u00fdzkumu a v\u00fdvoje (R&amp;D) (to zahrnuje kancel\u00e1\u0159e ve v\u00edce ne\u017e 170 zem\u00edch, kde je celkem nainstalov\u00e1no 62 tis\u00edc p\u0159\u00edstupov\u00fdch bod\u016f).<\/p>\n<p>Implementace CampusInsight pomohla optimalizovat v\u00edce ne\u017e 630 p\u0159\u00edstupov\u00fdch bod\u016f a sou\u010dasn\u011b zv\u00fd\u0161ila efektivitu analyzov\u00e1n\u00ed incident\u016f o 30 %.<br \/>\nN\u00ed\u017ee jsou uvedeny dv\u011b konkr\u00e9tn\u00ed situace.<\/p>\n<h3>P\u0159\u00edklad 1. Skupinov\u00e9 selh\u00e1n\u00ed<\/h3>\n<p>\nVysok\u00e9 \u00farovn\u011b probl\u00e9m\u016f pozorovan\u00e9 u velk\u00e9ho po\u010dtu u\u017eivatel\u016f jsou \u010dasto d\u016fsledkem n\u00edzko\u00farov\u0148ov\u00fdch chyb. A takov\u00e9 probl\u00e9my nen\u00ed snadn\u00e9 identifikovat. Nap\u0159\u00edklad v jedn\u00e9 z kancel\u00e1\u0159\u00ed mnoho mobiln\u00edch klient\u016f m\u011blo pot\u00ed\u017ee s autentizac\u00ed, p\u0159esto\u017ee nastaven\u00ed byla spr\u00e1vn\u00e1 a nebyly \u017e\u00e1dn\u00e9 probl\u00e9my se... <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/cs\/server\/dts-prohoster\/\"   title=\"serverem\" data-wpil-keyword-link=\"linked\"  data-wpil-monitor-id=\"2966\">serverem<\/a> Autentifikace. Vizualizace dat na r\u016fzn\u00fdch \u00farovn\u00edch pomohla rychle identifikovat, \u017ee zdrojem probl\u00e9mu byl switch, kter\u00fd vykazoval p\u0159\u00edli\u0161 mnoho chyb. A pro vy\u0159e\u0161en\u00ed situace sta\u010dilo vym\u011bnit kus kabelu. Lokalizace a oprava probl\u00e9mu trvaly 90 minut.<\/p>\n<h3>P\u0159\u00edklad 2. Sledov\u00e1n\u00ed kvality roamingu<\/h3>\n<p>\nSb\u011br dat b\u011bhem cesty konkr\u00e9tn\u00edho klienta v r\u00e1mci distribuovan\u00e9 s\u00edt\u011b umo\u017e\u0148uje odhalit m\u00e9n\u011b z\u0159ejm\u00e9 probl\u00e9my s roamingem. \u010cast\u00fd p\u0159\u00edpad nast\u00e1v\u00e1, kdy\u017e maj\u00ed mobiln\u00ed u\u017eivatel\u00e9 v ur\u010dit\u00fdch z\u00f3n\u00e1ch budovy probl\u00e9my s p\u0159ipojen\u00edm k s\u00edti (p\u0159esto\u017ee by se mohlo zd\u00e1t, \u017ee p\u0159\u00edslu\u0161n\u00fd p\u0159\u00edstupov\u00fd bod je v po\u0159\u00e1dku). Jedn\u00edm z mo\u017en\u00fdch zdroj\u016f t\u011bchto probl\u00e9m\u016f m\u016f\u017ee b\u00fdt p\u0159\u00edli\u0161 vysok\u00fd v\u00fdkon p\u0159\u00edstupov\u00e9ho bodu v sousedn\u00ed m\u00edstnosti \u2013 tak\u017ee m\u00edsto p\u0159ipojen\u00ed k nejbli\u017e\u0161\u00edmu bodu se klient sna\u017e\u00ed p\u0159ipojit k tomu, kter\u00fd moment\u00e1ln\u011b obsluhuje velk\u00e9 mno\u017estv\u00ed u\u017eivatel\u016f (skute\u010dn\u00fd p\u0159\u00edpad: p\u0159ipojen\u00ed k p\u0159\u00edstupov\u00e9mu bodu v konferen\u010dn\u00ed m\u00edstnosti, kdy\u017e u\u017eivatel jen proch\u00e1z\u00ed kolem).<\/p>\n<blockquote><p>Pro vy\u0159e\u0161en\u00ed probl\u00e9mu n\u011bkdy sta\u010d\u00ed sn\u00ed\u017eit v\u00fdkon sign\u00e1lu vyt\u00ed\u017een\u00e9ho bodu, av\u0161ak identifikace vy\u017eaduje hlubokou anal\u00fdzu opakuj\u00edc\u00edch se probl\u00e9m\u016f v p\u0159ilehl\u00fdch m\u00edstnostech k konferen\u010dn\u00ed m\u00edstnosti.<\/p><\/blockquote>\n<p>\nSledov\u00e1n\u00edm trend\u016f ve v\u00fdvoji bezdr\u00e1tov\u00fdch s\u00edt\u00ed lze o\u010dek\u00e1vat, \u017ee probl\u00e9my s obsluhou se v dohledn\u00e9 budoucnosti nebudou t\u00fdkat pouze velik\u00e1n\u016f, jejich\u017e s\u00edt\u011b \u010d\u00edtaj\u00ed tis\u00edce p\u0159\u00edstupov\u00fdch bod\u016f, ale i st\u0159edn\u00edho podnik\u00e1n\u00ed, kter\u00e9 zat\u00edm zvl\u00e1d\u00e1 pouze \u0159e\u0161en\u00ed incident\u016f. P\u0159i p\u0159edpokladu takov\u00e9ho v\u00fdvoje ud\u00e1lost\u00ed je logick\u00e9 zam\u011b\u0159it se na nov\u00e9, efektivn\u011bj\u0161\u00ed standardy a vysoce v\u00fdkonn\u00e9 vybaven\u00ed. Je v\u0161ak t\u0159eba m\u00edt na pam\u011bti tak\u00e9 pot\u0159ebnou zm\u011bnu paradigmatu obsluhy s\u00edt\u011b, dokud se klienti neza\u010dnou masov\u011b migrovat k konkurent\u016fm kv\u016fli kvalit\u011b slu\u017eeb.<\/p>\n<p>Samoz\u0159ejm\u011b, onsite produkt t\u0159\u00eddy CampusInsight p\u0159inese nejv\u011bt\u0161\u00ed u\u017eitek ve velk\u00fdch nasazen\u00edch, ale nyn\u00ed je k dispozici tak\u00e9 cloudov\u00e9 p\u0159edplatn\u00e9 slu\u017eby v m\u00edstn\u00edm Public Cloud Huawei, kter\u00e9 je ur\u010deno pro nasazen\u00ed ve sektoru SMB. Celkov\u011b si to mohou z\u00e1jemci vyzkou\u0161et a 'oto\u010dit' ji\u017e nyn\u00ed.<br \/>\n<br \/>Zdroj: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/habr.com\/ru\/company\/huawei\/blog\/451618\/\">habr.com<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041a\u0430\u0447\u0435\u0441\u0442\u0432\u043e \u0431\u0435\u0441\u043f\u0440\u043e\u0432\u043e\u0434\u043d\u043e\u0439 \u0441\u0435\u0442\u0438 \u0443\u0436\u0435 \u043f\u043e-\u0443\u043c\u043e\u043b\u0447\u0430\u043d\u0438\u044e \u0432\u043a\u043b\u044e\u0447\u0430\u0435\u0442\u0441\u044f \u0432 \u043f\u043e\u043d\u044f\u0442\u0438\u0435 \u0443\u0440\u043e\u0432\u043d\u044f \u0441\u0435\u0440\u0432\u0438\u0441\u0430. \u0418 \u0435\u0441\u043b\u0438 \u0445\u043e\u0447\u0435\u0442\u0441\u044f \u0443\u0434\u043e\u0432\u043b\u0435\u0442\u0432\u043e\u0440\u0438\u0442\u044c \u0432\u044b\u0441\u043e\u043a\u0438\u0435 \u0437\u0430\u043f\u0440\u043e\u0441\u044b \u043a\u043b\u0438\u0435\u043d\u0442\u043e\u0432, \u043d\u0443\u0436\u043d\u043e \u043d\u0435 \u0442\u043e\u043b\u044c\u043a\u043e \u0431\u044b\u0441\u0442\u0440\u043e \u0431\u043e\u0440\u043e\u0442\u044c\u0441\u044f \u0441 \u0432\u043e\u0437\u043d\u0438\u043a\u0448\u0438\u043c\u0438 \u0441\u0435\u0442\u0435\u0432\u044b\u043c\u0438 \u043f\u0440\u043e\u0431\u043b\u0435\u043c\u0430\u043c\u0438, \u043d\u043e \u0438 \u043f\u0440\u0435\u0434\u0441\u043a\u0430\u0437\u044b\u0432\u0430\u0442\u044c \u043d\u0430\u0438\u0431\u043e\u043b\u0435\u0435 \u043c\u0430\u0441\u0441\u043e\u0432\u044b\u0435 \u0438\u0437 \u043d\u0438\u0445. \u041a\u0430\u043a \u044d\u0442\u043e \u0441\u0434\u0435\u043b\u0430\u0442\u044c? \u0422\u043e\u043b\u044c\u043a\u043e \u043e\u0442\u0441\u043b\u0435\u0434\u0438\u0432 \u0442\u043e, \u0447\u0442\u043e \u0434\u0435\u0439\u0441\u0442\u0432\u0438\u0442\u0435\u043b\u044c\u043d\u043e \u0432\u0430\u0436\u043d\u043e \u0432 \u0434\u0430\u043d\u043d\u043e\u043c \u043a\u043e\u043d\u0442\u0435\u043a\u0441\u0442\u0435 \u2014 \u0432\u0437\u0430\u0438\u043c\u043e\u0434\u0435\u0439\u0441\u0442\u0432\u0438\u0435 \u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u0435\u043b\u044f \u0441 \u0431\u0435\u0441\u043f\u0440\u043e\u0432\u043e\u0434\u043d\u043e\u0439 \u0441\u0435\u0442\u044c\u044e. \u041d\u0430\u0433\u0440\u0443\u0437\u043a\u0438 \u043d\u0430 \u0441\u0435\u0442\u0438 \u043f\u0440\u043e\u0434\u043e\u043b\u0436\u0430\u044e\u0442 [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":25349,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[688],"tags":[],"class_list":["post-33660","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-administrirovanie"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.3 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u041a\u0430\u0447\u0435\u0441\u0442\u0432\u043e \u0431\u0435\u0441\u043f\u0440\u043e\u0432\u043e\u0434\u043d\u043e\u0439 \u0441\u0435\u0442\u0438 \u0443\u0436\u0435 \u043f\u043e-\u0443\u043c\u043e\u043b\u0447\u0430\u043d\u0438\u044e \u0432\u043a\u043b\u044e\u0447\u0430\u0435\u0442\u0441\u044f \u0432 \u043f\u043e\u043d\u044f\u0442\u0438\u0435 \u0443\u0440\u043e\u0432\u043d\u044f \u0441\u0435\u0440\u0432\u0438\u0441\u0430.\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<meta name=\"author\" content=\"Yuri Gagarin\"\/>\n\t<link rel=\"canonical\" href=\"https:\/\/prohoster.info\/cs\/blog\/administrirovanie\/campusinsight-ot-monitoringa-infrastruktury-k-analizu-polzovatelskogo-opyta\" \/>\n\t\t<meta name=\"generator\" content=\"All in One SEO (AIOSEO) 5.0.3\" \/>\n\t\t<meta property=\"og:locale\" content=\"cs_CZ\" \/>\n\t\t<meta property=\"og:site_name\" content=\"ProHoster | \u041a\u0443\u043f\u0438\u0442\u044c \u043d\u0430\u0434\u0435\u0436\u043d\u044b\u0439 \u0445\u043e\u0441\u0442\u0438\u043d\u0433 \u0434\u043b\u044f \u0441\u0430\u0439\u0442\u043e\u0432 \u0441 \u0437\u0430\u0449\u0438\u0442\u043e\u0439 \u043e\u0442 DDoS, VPS VDS \u0441\u0435\u0440\u0432\u0435\u0440\u044b\" \/>\n\t\t<meta property=\"og:type\" content=\"article\" \/>\n\t\t<meta property=\"og:title\" content=\"\ud83e\udd47CampusInsight: \u043e\u0442 \u043c\u043e\u043d\u0438\u0442\u043e\u0440\u0438\u043d\u0433\u0430 \u0438\u043d\u0444\u0440\u0430\u0441\u0442\u0440\u0443\u043a\u0442\u0443\u0440\u044b \u043a \u0430\u043d\u0430\u043b\u0438\u0437\u0443 \u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u0435\u043b\u044c\u0441\u043a\u043e\u0433\u043e \u043e\u043f\u044b\u0442\u0430 | ProHoster\" \/>\n\t\t<meta property=\"og:description\" content=\"\u041a\u0430\u0447\u0435\u0441\u0442\u0432\u043e \u0431\u0435\u0441\u043f\u0440\u043e\u0432\u043e\u0434\u043d\u043e\u0439 \u0441\u0435\u0442\u0438 \u0443\u0436\u0435 \u043f\u043e-\u0443\u043c\u043e\u043b\u0447\u0430\u043d\u0438\u044e \u0432\u043a\u043b\u044e\u0447\u0430\u0435\u0442\u0441\u044f \u0432 \u043f\u043e\u043d\u044f\u0442\u0438\u0435 \u0443\u0440\u043e\u0432\u043d\u044f \u0441\u0435\u0440\u0432\u0438\u0441\u0430.\" \/>\n\t\t<meta property=\"og:url\" content=\"https:\/\/prohoster.info\/cs\/blog\/administrirovanie\/campusinsight-ot-monitoringa-infrastruktury-k-analizu-polzovatelskogo-opyta\" \/>\n\t\t<meta property=\"og:image\" content=\"https:\/\/prohoster.info\/wp-content\/uploads\/2021\/11\/logo-350.jpg\" \/>\n\t\t<meta property=\"og:image:secure_url\" content=\"https:\/\/prohoster.info\/wp-content\/uploads\/2021\/11\/logo-350.jpg\" \/>\n\t\t<meta property=\"og:image:width\" content=\"350\" \/>\n\t\t<meta property=\"og:image:height\" content=\"350\" \/>\n\t\t<meta property=\"article:published_time\" content=\"2019-10-31T18:53:59+00:00\" \/>\n\t\t<meta property=\"article:modified_time\" content=\"2019-10-31T18:53:59+00:00\" \/>\n\t\t<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/prohoster\" \/>\n\t\t<meta property=\"article:author\" content=\"https:\/\/www.facebook.com\/prohoster\" \/>\n\t\t<!-- All in One SEO -->\n\n","aioseo_head_json":{"title":"\ud83e\udd47CampusInsight: od monitorov\u00e1n\u00ed infrastruktury k anal\u00fdze u\u017eivatelsk\u00e9ho z\u00e1\u017eitku | ProHoster","description":"Kvalita bezdr\u00e1tov\u00e9 s\u00edt\u011b je ji\u017e z automatismu zahrnuta do pojmu \u00farovn\u011b slu\u017eeb.","canonical_url":"https:\/\/prohoster.info\/cs\/blog\/administrirovanie\/campusinsight-ot-monitoringa-infrastruktury-k-analizu-polzovatelskogo-opyta","robots":"max-image-preview:large","keywords":"","webmasterTools":{"miscellaneous":""},"schema":null,"og:locale":"cs_CZ","og:site_name":"ProHoster | \u041a\u0443\u043f\u0438\u0442\u044c \u043d\u0430\u0434\u0435\u0436\u043d\u044b\u0439 \u0445\u043e\u0441\u0442\u0438\u043d\u0433 \u0434\u043b\u044f \u0441\u0430\u0439\u0442\u043e\u0432 \u0441 \u0437\u0430\u0449\u0438\u0442\u043e\u0439 \u043e\u0442 DDoS, VPS VDS \u0441\u0435\u0440\u0432\u0435\u0440\u044b","og:type":"article","og:title":"\ud83e\udd47CampusInsight: \u043e\u0442 \u043c\u043e\u043d\u0438\u0442\u043e\u0440\u0438\u043d\u0433\u0430 \u0438\u043d\u0444\u0440\u0430\u0441\u0442\u0440\u0443\u043a\u0442\u0443\u0440\u044b \u043a \u0430\u043d\u0430\u043b\u0438\u0437\u0443 \u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u0435\u043b\u044c\u0441\u043a\u043e\u0433\u043e \u043e\u043f\u044b\u0442\u0430 | ProHoster","og:description":"\u041a\u0430\u0447\u0435\u0441\u0442\u0432\u043e \u0431\u0435\u0441\u043f\u0440\u043e\u0432\u043e\u0434\u043d\u043e\u0439 \u0441\u0435\u0442\u0438 \u0443\u0436\u0435 \u043f\u043e-\u0443\u043c\u043e\u043b\u0447\u0430\u043d\u0438\u044e \u0432\u043a\u043b\u044e\u0447\u0430\u0435\u0442\u0441\u044f \u0432 \u043f\u043e\u043d\u044f\u0442\u0438\u0435 \u0443\u0440\u043e\u0432\u043d\u044f \u0441\u0435\u0440\u0432\u0438\u0441\u0430.","og:url":"https:\/\/prohoster.info\/cs\/blog\/administrirovanie\/campusinsight-ot-monitoringa-infrastruktury-k-analizu-polzovatelskogo-opyta","og:image":"https:\/\/prohoster.info\/wp-content\/uploads\/2021\/11\/logo-350.jpg","og:image:secure_url":"https:\/\/prohoster.info\/wp-content\/uploads\/2021\/11\/logo-350.jpg","og:image:width":350,"og:image:height":350,"article:published_time":"2019-10-31T18:53:59+00:00","article:modified_time":"2019-10-31T18:53:59+00:00","article:publisher":"https:\/\/www.facebook.com\/prohoster","article:author":"https:\/\/www.facebook.com\/prohoster"},"aioseo_meta_data":{"post_id":"33660","title":null,"description":null,"keywords":null,"keyphrases":null,"primary_term":null,"canonical_url":null,"og_title":null,"og_description":null,"og_object_type":"default","og_image_type":"default","og_image_url":null,"og_image_width":null,"og_image_height":null,"og_image_custom_url":null,"og_image_custom_fields":null,"og_video":null,"og_custom_url":null,"og_article_section":null,"og_article_tags":null,"twitter_use_og":false,"twitter_card":"default","twitter_image_type":"default","twitter_image_url":null,"twitter_image_custom_url":null,"twitter_image_custom_fields":null,"twitter_title":null,"twitter_description":null,"schema":{"blockGraphs":[],"customGraphs":[],"default":{"data":{"Article":[],"Course":[],"Dataset":[],"FAQPage":[],"Movie":[],"Person":[],"Product":[],"ProductReview":[],"Car":[],"Recipe":[],"Service":[],"SoftwareApplication":[],"WebPage":[]},"graphName":"","isEnabled":true},"graphs":[]},"schema_type":null,"schema_type_options":null,"pillar_content":false,"robots_default":true,"robots_noindex":false,"robots_noarchive":false,"robots_nosnippet":false,"robots_nofollow":false,"robots_noimageindex":false,"robots_noodp":false,"robots_notranslate":false,"robots_max_snippet":null,"robots_max_videopreview":null,"robots_max_imagepreview":"large","priority":null,"frequency":null,"local_seo":null,"seo_analyzer_scan_date":"2026-02-09 21:50:20","breadcrumb_settings":null,"limit_modified_date":false,"reviewed_by":null,"ai":null,"created":"2021-03-01 02:35:32","updated":"2026-02-09 21:50:20","focus_keyword":null,"additional_keywords":null,"truseo_locale":null},"gt_translate_keys":[{"key":"link","format":"url"}],"_links":{"self":[{"href":"https:\/\/prohoster.info\/cs\/wp-json\/wp\/v2\/posts\/33660","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/prohoster.info\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/prohoster.info\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/prohoster.info\/cs\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/prohoster.info\/cs\/wp-json\/wp\/v2\/comments?post=33660"}],"version-history":[{"count":1,"href":"https:\/\/prohoster.info\/cs\/wp-json\/wp\/v2\/posts\/33660\/revisions"}],"predecessor-version":[{"id":160247,"href":"https:\/\/prohoster.info\/cs\/wp-json\/wp\/v2\/posts\/33660\/revisions\/160247"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/prohoster.info\/cs\/wp-json\/wp\/v2\/media\/25349"}],"wp:attachment":[{"href":"https:\/\/prohoster.info\/cs\/wp-json\/wp\/v2\/media?parent=33660"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/prohoster.info\/cs\/wp-json\/wp\/v2\/categories?post=33660"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/prohoster.info\/cs\/wp-json\/wp\/v2\/tags?post=33660"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}