{"id":30627,"date":"2019-10-31T21:36:37","date_gmt":"2019-10-31T18:36:37","guid":{"rendered":"https:\/\/prohoster.info\/blog\/kak-postroit-sdn-vosem-instrumentov-s-otkrytym-ishodnym-kodom\/"},"modified":"2019-10-31T21:36:37","modified_gmt":"2019-10-31T18:36:37","slug":"kak-postroit-sdn-vosem-instrumentov-s-otkrytym-ishodnym-kodom","status":"publish","type":"post","link":"https:\/\/prohoster.info\/cs\/blog\/administrirovanie\/kak-postroit-sdn-vosem-instrumentov-s-otkrytym-ishodnym-kodom","title":{"rendered":"Jak postavit SDN \u2014 osm n\u00e1stroj\u016f s otev\u0159en\u00fdm zdrojov\u00fdm k\u00f3dem","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Dnes jsme pro na\u0161e \u010dten\u00e1\u0159e p\u0159ipravili v\u00fdb\u011br SDN kontrol\u00e9r\u016f, kter\u00e9 aktivn\u011b podporuj\u00ed u\u017eivatel\u00e9 GitHubu a velk\u00e9 open-source fondy jako Linux Foundation.<\/p>\n<p><noindex><a rel=\"nofollow\" href=\"https:\/\/habr.com\/ru\/company\/vasexperts\/blog\/446058\/\"><img decoding=\"async\" alt=\"Jak postavit SDN \u2014 osm n\u00e1stroj\u016f s otev\u0159en\u00fdm zdrojov\u00fdm k\u00f3dem\" src=\"\/wp-content\/uploads\/2019\/03\/6327cc0069bb996083f92a952ca00836.jpeg\" style=\"display:block;margin: 0 auto;\" \/><\/a><\/noindex><noindex><a rel=\"nofollow\" name=\"habracut\"><\/a><\/noindex><br \/>\n<i>\/ Flickr \/ <noindex><a rel=\"nofollow\" href=\"https:\/\/www.flickr.com\/photos\/webernetz\/37855201002\/\">Johannes Weber<\/a><\/noindex> \/ <noindex><a rel=\"nofollow\" href=\"https:\/\/creativecommons.org\/licenses\/by\/2.0\/\">CC BY<\/a><\/noindex><\/i><\/p>\n<p><\/p>\n<h2><noindex><a rel=\"nofollow\" href=\"https:\/\/www.opendaylight.org\/\">OpenDaylight<\/a><\/noindex><\/h2>\n<p>\nOpenDaylight \u2014 otev\u0159en\u00e1 modul\u00e1rn\u00ed platforma pro automatizaci rozs\u00e1hl\u00fdch SDN s\u00edt\u00ed. Jej\u00ed prvn\u00ed verze se objevila v roce 2013, kter\u00e1 se pozd\u011bji stala sou\u010d\u00e1st\u00ed Linux Foundation. V b\u0159eznu tohoto roku <noindex><a rel=\"nofollow\" href=\"https:\/\/www.linuxfoundation.org\/press-release\/2019\/03\/opendaylight-most-pervasive-open-source-sdn-controller-celebrates-sixth-anniversary-with-neon-release\/\">se objevila des\u00e1t\u00e1 verze<\/a><\/noindex> tohoto n\u00e1stroje, a po\u010det u\u017eivatel\u016f p\u0159ekro\u010dil miliardu.<\/p>\n<p>Sou\u010d\u00e1st\u00ed kontrol\u00e9ru je syst\u00e9m pro vytv\u00e1\u0159en\u00ed virtu\u00e1ln\u00edch s\u00edt\u00ed, sada plugin\u016f pro podporu r\u016fzn\u00fdch protokol\u016f a utilit pro zaveden\u00ed pln\u011b funk\u010dn\u00ed SDN platformy. D\u00edky API <noindex><a rel=\"nofollow\" href=\"https:\/\/www.opendaylight.org\/what-we-do\/odl-platform-overview\">lze<\/a><\/noindex> je mo\u017en\u00e9 integrovat OpenDaylight s jin\u00fdmi kontrol\u00e9ry. J\u00e1dro \u0159e\u0161en\u00ed bylo naps\u00e1no v Jav\u011b, tak\u017ee s n\u00edm lze pracovat v jak\u00fdchkoli syst\u00e9mech s JVM.<\/p>\n<p>Platforma <noindex><a rel=\"nofollow\" href=\"https:\/\/docs.opendaylight.org\/en\/latest\/downloads.html\">distribuov\u00e1no<\/a><\/noindex> jak ve form\u011b RPM paket\u016f a univerz\u00e1ln\u00edch bin\u00e1rn\u00edch sestaven\u00ed, tak ve form\u011b p\u0159edem nakonfigurovan\u00fdch obraz\u016f virtu\u00e1ln\u00edch stroj\u016f na z\u00e1klad\u011b Fedory a Ubuntu. St\u00e1hnout je lze <noindex><a rel=\"nofollow\" href=\"https:\/\/docs.opendaylight.org\/en\/latest\/downloads.html\">na ofici\u00e1ln\u00edch str\u00e1nk\u00e1ch<\/a><\/noindex> spolu s dokumentac\u00ed. U\u017eivatel\u00e9 poznamen\u00e1vaj\u00ed, \u017ee pr\u00e1ce s OpenDaylight m\u016f\u017ee b\u00fdt slo\u017eit\u00e1, nicm\u00e9n\u011b na <noindex><a rel=\"nofollow\" href=\"https:\/\/www.youtube.com\/user\/opendaylightproject\">YouTube kan\u00e1lu projektu<\/a><\/noindex> je k dispozici velk\u00e9 mno\u017estv\u00ed n\u00e1vod\u016f na nastaven\u00ed tohoto n\u00e1stroje.<\/p>\n<p><\/p>\n<h2><noindex><a rel=\"nofollow\" href=\"https:\/\/lighty.io\/\">Lighty.io<\/a><\/noindex><\/h2>\n<p>\nJe to otev\u0159en\u00fd r\u00e1mec pro v\u00fdvoj SDN kontrol\u00e9r\u016f. P\u0159edstavuje SDK na z\u00e1klad\u011b platformy OpenDaylight. C\u00edlem projektu Lighty.io je usnadnit a urychlit v\u00fdvoj SDN \u0159e\u0161en\u00ed v Jav\u011b, Pythonu a Go.<\/p>\n<p>R\u00e1mec nab\u00edz\u00ed velk\u00e9 mno\u017estv\u00ed n\u00e1stroj\u016f pro lad\u011bn\u00ed SDN prost\u0159ed\u00ed. Zejm\u00e9na, Lighty.io umo\u017e\u0148uje emulovat s\u00ed\u0165ov\u00e1 za\u0159\u00edzen\u00ed a programovat jejich chov\u00e1n\u00ed. Tak\u00e9 stoj\u00ed za zm\u00ednku komponenta <noindex><a rel=\"nofollow\" href=\"https:\/\/lighty.io\/network-topology-visualization-component\/\">Network Topology Visualisation<\/a><\/noindex> \u2014 ta se pou\u017e\u00edv\u00e1 k vizualizaci topologie s\u00edt\u00ed.<\/p>\n<p>N\u00e1vod na vytv\u00e1\u0159en\u00ed SDN aplikac\u00ed pomoc\u00ed Lighty.io hledejte v <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/PantheonTechnologies\/lighty-core\/blob\/9.2.x\/lighty-examples\/README.md\">repozit\u00e1\u0159i na GitHubu<\/a><\/noindex>. Tam tak\u00e9 <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/PantheonTechnologies\/lighty-core\/blob\/9.2.x\/docs\/ODL-migration-guide.md\">najdete p\u0159\u00edru\u010dku pro migraci<\/a><\/noindex> ji\u017e existuj\u00edc\u00edch aplikac\u00ed na novou platformu.<\/p>\n<p><\/p>\n<blockquote><p><b>\u010cten\u00ed na toto t\u00e9ma v na\u0161em firemn\u00edm blogu:<\/b><\/p>\n<ul>\n<li><noindex><a rel=\"nofollow\" href=\"https:\/\/vasexperts.ru\/blog\/seti\/vnedrenie-ipv6-faq-dlya-internet-provajderov\/\">Firemn\u00ed zabezpe\u010den\u00ed: technologie DPI v syst\u00e9mech DLP<\/a><\/noindex><\/li>\n<li><noindex><a rel=\"nofollow\" href=\"https:\/\/vasexperts.ru\/blog\/telekom\/ekonomiya-na-spichkax-i-neskolko-sposobov-vystrelit-sebe-v-nogu-kriticheskie-oshibki-v-stroitelstve-setej-operatorov-svyazi\/\">R\u00e1na do nohy: analyzujeme kritick\u00e9 chyby ve stavb\u011b s\u00edt\u00ed oper\u00e1tor\u016f<\/a><\/noindex><\/li>\n<li><noindex><a rel=\"nofollow\" href=\"https:\/\/vasexperts.ru\/blog\/bezopasnost\/ddos-i-5g-tolshhe-truba-bolshe-problem\/\">DDOS a 5G: \u010d\u00edm siln\u011bj\u0161\u00ed \u201etrubka\u201c, t\u00edm v\u00edce probl\u00e9m\u016f<\/a><\/noindex><\/li>\n<\/ul>\n<\/blockquote>\n<h2><noindex><a rel=\"nofollow\" href=\"https:\/\/groups.io\/g\/floodlight\">Floodlight<\/a><\/noindex><\/h2>\n<p>\nTo je \u2014 <noindex><a rel=\"nofollow\" href=\"https:\/\/floodlight.atlassian.net\/wiki\/spaces\/floodlightcontroller\/pages\/1343549\/Architecture\">ovlada\u010d<\/a><\/noindex> s sadou aplikac\u00ed pro spr\u00e1vu s\u00edt\u00ed OpenFlow. Architektura \u0159e\u0161en\u00ed je modul\u00e1rn\u00ed a podporuje \u0159adu virtu\u00e1ln\u00edch a fyzick\u00fdch p\u0159ep\u00edna\u010d\u016f. Toto \u0159e\u0161en\u00ed ji\u017e na\u0161lo uplatn\u011bn\u00ed p\u0159i v\u00fdvoji \u0161k\u00e1lovateln\u00e9ho streamovac\u00edho servisu zalo\u017een\u00e9ho na SDN \u2014 <noindex><a rel=\"nofollow\" href=\"https:\/\/floodlight.atlassian.net\/wiki\/spaces\/floodlightcontroller\/pages\/7143427\/GENI+Cinema\">GENI Cinema<\/a><\/noindex>, jako\u017e i softwarov\u011b definovan\u00e9ho \u00falo\u017ei\u0161t\u011b <noindex><a rel=\"nofollow\" href=\"https:\/\/floodlight.atlassian.net\/wiki\/spaces\/floodlightcontroller\/pages\/1343508\/Coraid+and+Floodlight\">Coraid<\/a><\/noindex>.<\/p>\n<p>Podle <noindex>na z\u00e1klad\u011b \u0159ady test\u016f<\/noindex>, Floodlight p\u0159ekon\u00e1v\u00e1 OpenDaylight p\u0159i pr\u00e1ci s vysoce zat\u00ed\u017een\u00fdmi s\u00edt\u011bmi. Av\u0161ak v s\u00edt\u00edch s n\u00edzkou a st\u0159edn\u00ed z\u00e1t\u011b\u017e\u00ed m\u00e1 Floodlight vy\u0161\u0161\u00ed latenci. Pr\u016fvodce instalac\u00ed najdete v <noindex><a rel=\"nofollow\" href=\"https:\/\/floodlight.atlassian.net\/wiki\/spaces\/floodlightcontroller\/pages\/1343544\/Installation+Guide\">ofici\u00e1ln\u00ed dokumentaci projektu<\/a><\/noindex>.<\/p>\n<p><\/p>\n<h2><noindex><a rel=\"nofollow\" href=\"https:\/\/docs.globalnoc.iu.edu\/sdn\/oess.html\">OESS<\/a><\/noindex><\/h2>\n<p>\nSada softwarov\u00fdch komponent pro konfiguraci p\u0159ep\u00edna\u010d\u016f OpenFlow. OESS nab\u00edz\u00ed jednoduch\u00e9 webov\u00e9 rozhran\u00ed pro u\u017eivatele, stejn\u011b jako API pro webov\u00e9 slu\u017eby. Mezi v\u00fdhody \u0159e\u0161en\u00ed pat\u0159\u00ed automatick\u00e9 p\u0159ep\u00edn\u00e1n\u00ed na z\u00e1lo\u017en\u00ed kan\u00e1ly p\u0159i v\u00fdpadc\u00edch a p\u0159\u00edtomnost vizualiza\u010dn\u00edch n\u00e1stroj\u016f. Nev\u00fdhody \u2014 podpora omezen\u00e9ho po\u010dtu model\u016f p\u0159ep\u00edna\u010d\u016f.<\/p>\n<p>Pr\u016fvodce instalac\u00ed a konfigurac\u00ed OESS je ulo\u017een v repozit\u00e1\u0159i <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/globalnoc\/oess\">na GitHubu<\/a><\/noindex>.<\/p>\n<p>\n<img decoding=\"async\" alt=\"Jak postavit SDN \u2014 osm n\u00e1stroj\u016f s otev\u0159en\u00fdm zdrojov\u00fdm k\u00f3dem\" src=\"\/wp-content\/uploads\/2019\/03\/8a0e5df1553297fadf1892398b7cd29b.jpeg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<i>\/ Flickr \/ <noindex><a rel=\"nofollow\" href=\"https:\/\/www.flickr.com\/photos\/ernestasn\/25182963618\/\">Ernestas<\/a><\/noindex> \/ <noindex><a rel=\"nofollow\" href=\"https:\/\/creativecommons.org\/licenses\/by\/2.0\/\">CC BY<\/a><\/noindex><\/i><\/p>\n<p><\/p>\n<h2><noindex><a rel=\"nofollow\" href=\"http:\/\/ravel-net.org\/\">Ravel<\/a><\/noindex><\/h2>\n<p>\nToto je kontroler, u kter\u00e9ho jsou \u00farovn\u011b abstrakce s\u00edt\u011b reprezentov\u00e1ny ve form\u011b SQL dotaz\u016f. \u0158\u00eddit je lze pomoc\u00ed p\u0159\u00edkazov\u00e9ho \u0159\u00e1dku. V\u00fdhodou p\u0159\u00edstupu je, \u017ee d\u00edky SQL jsou dotazy odes\u00edl\u00e1ny rychleji. Krom\u011b toho n\u00e1stroj umo\u017e\u0148uje \u0159\u00eddit n\u011bkolik \u00farovn\u00ed abstrakce pomoc\u00ed funkce automatick\u00e9 orchestrace. K nev\u00fdhod\u00e1m \u0159e\u0161en\u00ed pat\u0159\u00ed nedostatek vizualizace a nutnost studovat <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/ravel-net\/ravel\">argumenty<\/a><\/noindex> p\u0159\u00edkazov\u00e9ho \u0159\u00e1dku.<\/p>\n<p>Krokov\u00fd tutori\u00e1l pro pr\u00e1ci s Ravel najdete na <noindex><a rel=\"nofollow\" href=\"http:\/\/ravel-net.org\/walkthrough\">ofici\u00e1ln\u00edm webu<\/a><\/noindex> projektu. V komprimovan\u00e9 podob\u011b je to v\u0161e shrnuto <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/ravel-net\/ravel\">v repozit\u00e1\u0159i<\/a><\/noindex>.<\/p>\n<p><\/p>\n<h2><noindex><a rel=\"nofollow\" href=\"https:\/\/www.opensecuritycontroller.org\/\">Open Security Controller<\/a><\/noindex><\/h2>\n<p>\nSoftwarov\u011b definovan\u00fd n\u00e1stroj pro ochranu virtu\u00e1ln\u00edch s\u00edt\u00ed. Automatizuje nasazen\u00ed firewall\u016f, syst\u00e9m\u016f pro prevenci pr\u016fnik\u016f a antivir\u016f. OSC slou\u017e\u00ed jako prost\u0159edn\u00edk mezi spr\u00e1vcem bezpe\u010dnosti a \u0159adou ochrann\u00fdch funkc\u00ed a prost\u0159ed\u00ed. P\u0159itom je schopen pracovat s multi-cloudem.<\/p>\n<p>Plus OSC \u2014 absence vazby na konkr\u00e9tn\u00ed softwarov\u00e9 nebo hardwarov\u00e9 produkty. Nicm\u00e9n\u011b n\u00e1stroj je zam\u011b\u0159en na pr\u00e1ci s rozs\u00e1hl\u00fdmi podnikov\u00fdch s\u00edt\u011bmi. Z tohoto d\u016fvodu se jen t\u011b\u017eko hod\u00ed pro pot\u0159eby startupu.<\/p>\n<p>Pr\u016fvodce pro rychl\u00fd start naleznete <noindex><a rel=\"nofollow\" href=\"https:\/\/www.opensecuritycontroller.org\/documentation\/gettingstarted\/gettingstarted\/\">na webu s dokumentac\u00ed k OSC<\/a><\/noindex>.<\/p>\n<p><\/p>\n<h2><noindex><a rel=\"nofollow\" href=\"https:\/\/onosproject.org\/\">ONOS<\/a><\/noindex><\/h2>\n<p>\nJedn\u00e1 se o opera\u010dn\u00ed syst\u00e9m pro spr\u00e1vu SDN s\u00edt\u00ed a jejich komponent\u016f. Jeho zvl\u00e1\u0161tnost\u00ed je, \u017ee kombinuje funk\u010dnost SDN kontrol\u00e9ru, s\u00ed\u0165ov\u00e9ho a serverov\u00e9ho OS. D\u00edky takov\u00e9 kombinaci n\u00e1stroj umo\u017e\u0148uje sledovat v\u0161e, co se v s\u00edt\u00edch d\u011bje, a zjednodu\u0161uje migraci od tradi\u010dn\u00ed architektury k SDN.<\/p>\n<p>\u201e\u00dazk\u00fdm m\u00edstem\u201c platformy lze nazvat bezpe\u010dnost. Podle \u00fadaj\u016f <noindex><a rel=\"nofollow\" href=\"https:\/\/www.opennetworking.org\/wp-content\/uploads\/2018\/11\/secperf_report_2.pdf\">zpr\u00e1vy<\/a><\/noindex> v roce 2018 m\u00e1 ONOS \u0159adu neuzav\u0159en\u00fdch zranitelnosti. Nap\u0159\u00edklad n\u00e1chylnost k DoS \u00fatok\u016fm a mo\u017enost instalace aplikac\u00ed bez autentizace. N\u011bkter\u00e9 z nich ji\u017e byly opraveny, na ostatn\u00edch v\u00fdvoj\u00e1\u0159i st\u00e1le pracuj\u00ed. Celkov\u011b m\u00e1 platforma od roku 2015 <noindex><a rel=\"nofollow\" href=\"https:\/\/onosproject.org\/2015\/04\/03\/sdn-and-security-david-jorm\/\">obdr\u017eela<\/a><\/noindex> velk\u00e9 mno\u017estv\u00ed aktualizac\u00ed, kter\u00e9 zvy\u0161uj\u00ed bezpe\u010dnost prost\u0159ed\u00ed.<\/p>\n<p>N\u00e1stroj si lze st\u00e1hnout na ofici\u00e1ln\u00ed <noindex><a rel=\"nofollow\" href=\"https:\/\/wiki.onosproject.org\/\">str\u00e1nce s dokumentac\u00ed<\/a><\/noindex>. Tam jsou tak\u00e9 p\u0159\u00edru\u010dky pro instalaci a dal\u0161\u00ed n\u00e1vody.<\/p>\n<p><\/p>\n<h2><noindex><a rel=\"nofollow\" href=\"https:\/\/tungsten.io\/\">Tungsten Fabric<\/a><\/noindex><\/h2>\n<p>\nTento projekt se d\u0159\u00edve naz\u00fdval OpenContrail. Ale byl p\u0159ejmenov\u00e1n po p\u0159echodu \u201epod k\u0159\u00eddlo\u201c Linux Foundation. Tungsten Fabric je otev\u0159en\u00fd plugin pro virtualizaci s\u00edt\u00ed, kter\u00fd pracuje s virtu\u00e1ln\u00edmi stroji, bare-metal z\u00e1t\u011b\u017eemi a kontejnery.<\/p>\n<p>Plugin lze rychle integrovat s popul\u00e1rn\u00edmi n\u00e1stroji pro orchestrace: Openstack, Kubernetes, Openshift, vCenter. Nap\u0159\u00edklad pro nasazen\u00ed Tungsten Fabric v Kubernetes <noindex><a rel=\"nofollow\" href=\"https:\/\/tungstenfabric.github.io\/website\/Tungsten-Fabric-15-minute-deployment-with-k8s-on-AWS.html\">bude pot\u0159eba<\/a><\/noindex> 15 minut. N\u00e1stroj tak\u00e9 podporuje v\u0161echny tradi\u010dn\u00ed funkce SDN kontrol\u00e9r\u016f: \u0159\u00edzen\u00ed, vizualizaci, konfiguraci s\u00edt\u00ed a <noindex><a rel=\"nofollow\" href=\"https:\/\/tungstenfabric.github.io\/website\/Tungsten-Fabric-Architecture.html#key-features\">mnoho dal\u0161\u00edch<\/a><\/noindex>. Technologie ji\u017e <noindex><a rel=\"nofollow\" href=\"https:\/\/tungsten.io\/tungsten-fabric-as-sdn-for-akraino-based-network-edges\/\">nach\u00e1z\u00ed<\/a><\/noindex> vyu\u017eit\u00ed v datov\u00fdch centrech a cloudu, v r\u00e1mci SDN stack\u016f pro pr\u00e1ci s 5G a Edge computing.<\/p>\n<p>Tungsten Fabric je velmi <noindex><a rel=\"nofollow\" href=\"https:\/\/www.zdnet.com\/article\/junipers-opencontrail-sdn-rebranded-as-tungsten-fabric\/\">p\u0159ipom\u00edn\u00e1<\/a><\/noindex> OpenDaylight, tak\u017ee nev\u00fdhody \u0159e\u0161en\u00ed jsou stejn\u00e9 \u2014 je obt\u00ed\u017en\u00e9 se s n\u00edm hned orientovat, zejm\u00e9na p\u0159i pr\u00e1ci s kontejnery. Ale zde na pomoc p\u0159ijdou pokyny <noindex><a rel=\"nofollow\" href=\"https:\/\/tungsten.io\/start\/\">pro instalaci a konfiguraci<\/a><\/noindex> a dal\u0161\u00ed dodate\u010dn\u00e9 materi\u00e1ly v <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/tungstenfabric\/docs\">repozit\u00e1\u0159i na GitHubu<\/a><\/noindex>.<\/p>\n<p><\/p>\n<blockquote><p><b>P\u0159\u00edsp\u011bvky na t\u00e9ma z na\u0161eho blogu na Habru:<\/b><\/p>\n<ul>\n<li><noindex><a rel=\"nofollow\" href=\"https:\/\/habr.com\/ru\/company\/vasexperts\/blog\/445064\/\">Bitva za s\u00ed\u0165ovou neutralitu \u2014 \u0161ance na n\u00e1vrat<\/a><\/noindex><\/li>\n<li><noindex><a rel=\"nofollow\" href=\"https:\/\/habr.com\/ru\/company\/vasexperts\/blog\/443984\/\">Nov\u00fd standard na b\u00e1zi PCIe 5.0 \u201epropoj\u00ed\u201c CPU a GPU \u2014 co o n\u011bm v\u00edme<\/a><\/noindex><\/li>\n<li><noindex><a rel=\"nofollow\" href=\"https:\/\/habr.com\/ru\/company\/vasexperts\/blog\/441530\/\">SDN se spust\u00ed do vesm\u00edru: pro\u010d to je pot\u0159eba<\/a><\/noindex><\/li>\n<\/ul>\n<\/blockquote>\n<p>Zdroj: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/habr.com\/ru\/company\/vasexperts\/blog\/446058\/\">habr.com<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u0421\u0435\u0433\u043e\u0434\u043d\u044f \u043c\u044b \u043f\u043e\u0434\u0433\u043e\u0442\u043e\u0432\u0438\u043b\u0438 \u0434\u043b\u044f \u043d\u0430\u0448\u0438\u0445 \u0447\u0438\u0442\u0430\u0442\u0435\u043b\u0435\u0439 \u043f\u043e\u0434\u0431\u043e\u0440\u043a\u0443 SDN-\u043a\u043e\u043d\u0442\u0440\u043e\u043b\u043b\u0435\u0440\u043e\u0432, \u043a\u043e\u0442\u043e\u0440\u044b\u0435 \u0430\u043a\u0442\u0438\u0432\u043d\u043e \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u0438\u0432\u0430\u044e\u0442 \u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u0435\u043b\u0438 GitHub \u0438 \u043a\u0440\u0443\u043f\u043d\u044b\u0435 \u043e\u043f\u0435\u043d\u0441\u043e\u0440\u0441\u043d\u044b\u0435 \u0444\u043e\u043d\u0434\u044b \u0432\u0440\u043e\u0434\u0435 Linux Foundation. \/ Flickr \/ Johannes Weber \/ CC BY OpenDaylight OpenDaylight \u2014 \u043e\u0442\u043a\u0440\u044b\u0442\u0430\u044f \u043c\u043e\u0434\u0443\u043b\u044c\u043d\u0430\u044f \u043f\u043b\u0430\u0442\u0444\u043e\u0440\u043c\u0430 \u0434\u043b\u044f \u0430\u0432\u0442\u043e\u043c\u0430\u0442\u0438\u0437\u0430\u0446\u0438\u0438 \u043c\u0430\u0441\u0448\u0442\u0430\u0431\u043d\u044b\u0445 SDN-\u0441\u0435\u0442\u0435\u0439. \u0415\u0451 \u043f\u0435\u0440\u0432\u0430\u044f \u0432\u0435\u0440\u0441\u0438\u044f \u043f\u043e\u044f\u0432\u0438\u043b\u0430\u0441\u044c \u0432 2013 \u0433\u043e\u0434\u0443, \u043a\u043e\u0442\u043e\u0440\u0430\u044f \u0447\u0443\u0442\u044c \u043f\u043e\u0437\u0436\u0435 \u0441\u0442\u0430\u043b\u0430 \u0447\u0430\u0441\u0442\u044c\u044e Linux Foundation. \u0412 \u043c\u0430\u0440\u0442\u0435 \u044d\u0442\u043e\u0433\u043e [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":22618,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[688],"tags":[],"class_list":["post-30627","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=\"\u0421\u0435\u0433\u043e\u0434\u043d\u044f \u043c\u044b \u043f\u043e\u0434\u0433\u043e\u0442\u043e\u0432\u0438\u043b\u0438 \u0434\u043b\u044f \u043d\u0430\u0448\u0438\u0445 \u0447\u0438\u0442\u0430\u0442\u0435\u043b\u0435\u0439 \u043f\u043e\u0434\u0431\u043e\u0440\u043a\u0443 SDN-\u043a\u043e\u043d\u0442\u0440\u043e\u043b\u043b\u0435\u0440\u043e\u0432, \u043a\u043e\u0442\u043e\u0440\u044b\u0435 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