{"id":79649,"date":"2020-04-29T07:42:06","date_gmt":"2020-04-29T05:42:06","guid":{"rendered":"https:\/\/prohoster.info\/blog\/administrirovanie\/extreme-extended-edge-ili-kommutacziya-na-osnove-standarta-ieee-802-1br"},"modified":"2020-04-29T07:42:06","modified_gmt":"2020-04-29T05:42:06","slug":"extreme-extended-edge-ili-kommutacziya-na-osnove-standarta-ieee-802-1br","status":"publish","type":"post","link":"https:\/\/prohoster.info\/cs\/blog\/administrirovanie\/extreme-extended-edge-ili-kommutacziya-na-osnove-standarta-ieee-802-1br","title":{"rendered":"\u201eExtreme Extended Edge\u201c, nebo p\u0159ep\u00edn\u00e1n\u00ed na z\u00e1klad\u011b standardu IEEE 802.1BR","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>\u0158e\u0161en\u00ed \u201eExtreme Extended Edge\u201c (zn\u00e1m\u00e9 tak\u00e9 jako Virtual Port Extender \u2013 VPEX) je nov\u00e1 technologie, jej\u00ed\u017e podpora byla poprv\u00e9 p\u0159edstavena v opera\u010dn\u00edm syst\u00e9mu EXOS od verze 22.5. Samo \u0159e\u0161en\u00ed vych\u00e1z\u00ed ze standardu IEEE 802.1BR (Bridge Port Extension) a v r\u00e1mci uvoln\u011bn\u00ed EXOS 22.5 byla p\u0159id\u00e1na podpora nov\u00e9 hardwarov\u00e9 \u0159ady ExtremeSwitching V400.<\/p>\n<p><img decoding=\"async\" alt=\"\u201eExtreme Extended Edge\u201c, nebo p\u0159ep\u00edn\u00e1n\u00ed na z\u00e1klad\u011b standardu IEEE 802.1BR\" src=\"\/wp-content\/uploads\/2020\/04\/ea282e49e9957cdd295691a0d945a049.png\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<noindex><a rel=\"nofollow\" name=\"habracut\"><\/a><\/noindex><br \/>\n\u201eVPEX Bridge\u201c je virtu\u00e1ln\u00ed p\u0159ep\u00edna\u010d slo\u017een\u00fd z komponent\u016f jako jsou \u2013 Controlling Bridge (CB) a Bridge Port Extender (BPE). Pro zaji\u0161t\u011bn\u00ed vysok\u00e9 dostupnosti je mo\u017en\u00e9 p\u0159ipojit dva CB v r\u00e1mci jednoho virtu\u00e1ln\u00edho p\u0159ep\u00edna\u010de pomoc\u00ed technologie MLAG. P\u0159\u00edmo design takov\u00e9ho virtu\u00e1ln\u00edho p\u0159ep\u00edna\u010de p\u0159ipom\u00edn\u00e1 klasick\u00fd \u0161as\u00ed p\u0159ep\u00edna\u010de nebo stoh p\u0159ep\u00edna\u010d\u016f. A pokud jde o logiku fungov\u00e1n\u00ed \u201eControl Plane\u201c, to je v\u00edce m\u00e9n\u011b platn\u00e9, pak v\u0161ak pr\u00e1ce \u201eData Plane\u201c se zna\u010dn\u011b li\u0161\u00ed. V\u017edy\u0165 \u00fa\u010delem 802.1br je p\u0159ipojen\u00ed vzd\u00e1len\u00e9ho portu k lok\u00e1ln\u00ed slu\u017eb\u011b MAC (Media Access Control) a p\u0159itom izoluje provoz vzd\u00e1len\u00fdch port\u016f.<\/p>\n<h4><b>Controlling Bridge<\/b><\/h4>\n<p><\/p>\n<ul>\n<li> Jedin\u00fd bod \u0159\u00edzen\u00ed<\/li>\n<li> Ve\u0161ker\u00e9 konfigurace prob\u00edhaj\u00ed lok\u00e1ln\u011b na CB<\/li>\n<li> Podporu VPEX je nutn\u00e9 aktivovat, pro zm\u011bnu re\u017eimu pr\u00e1ce je vy\u017eadov\u00e1n restart<\/li>\n<li> CB je v\u017edy na slotu \u010d. 1<\/li>\n<li> V aktu\u00e1ln\u00ed verzi CB podporuje sou\u010dasn\u00e9 p\u0159ipojen\u00ed a\u017e 48 BPE<\/li>\n<li> Re\u017eim CB je podporov\u00e1n na ur\u010dit\u00fdch hardwarov\u00fdch platform\u00e1ch (v tuto chv\u00edli X670G2 a X690, dal\u0161\u00ed platformy budou p\u0159id\u00e1ny s jejich uveden\u00edm na trh)<\/li>\n<li> Licencov\u00e1n\u00ed EXOS se pou\u017e\u00edv\u00e1 pouze na CB<\/li>\n<li> VPEX nevy\u017eaduje \u017e\u00e1dn\u00e9 dal\u0161\u00ed licence<\/li>\n<li> \u00dapln\u011b zodpov\u00edd\u00e1 za zpracov\u00e1n\u00ed datov\u00e9 roviny a filtrov\u00e1n\u00ed provozu<\/li>\n<li> Obsahuje virtu\u00e1ln\u00ed zobrazen\u00ed ka\u017ed\u00e9ho \u201eextended\u201c portu<\/li>\n<\/ul>\n<p><\/p>\n<h4><b>Bridge Port Extender<\/b><\/h4>\n<p><\/p>\n<ul>\n<li> Za\u0159\u00edzen\u00ed BPE jsou \u0159\u00edzena jako sloty \u0161as\u00ed p\u0159ep\u00edna\u010de<\/li>\n<li> Sloty BPE maj\u00ed \u010d\u00edslov\u00e1n\u00ed od 100 do 162<\/li>\n<\/ul>\n<p><\/p>\n<pre><code class=\"plaintext\">Slot-1 VPEX X690-48x-2q-4c.3 # show slot\nSlots    Type                 Configured           State       Ports  Flags\n-------------------------------------------------------------------------------\nSlot-1   X690-48x-2q-4c       X690-48x-2q-4c       Operational   72   M\nSlot-100 V400-48t-10GE4       V400-48t-10GE4       Operational   52   M\nSlot-101 V400-48t-10GE4       V400-48t-10GE4       Operational   52   M\nSlot-102 V400-48t-10GE4       V400-48t-10GE4       Operational   52   M\nSlot-103 V400-48t-10GE4       V400-48t-10GE4       Operational   52   M\n<\/code><\/pre>\n<p><\/p>\n<ul>\n<li> Nen\u00ed nutn\u00e9 p\u0159ipojen\u00ed konzole nebo Out-of-Band IP k BPE<\/li>\n<li> Ve\u0161ker\u00e9 konfigurace, monitorov\u00e1n\u00ed, troubleshooting a diagnostika se prov\u00e1d\u00ed prost\u0159ednictv\u00edm rozhran\u00ed CB<\/li>\n<\/ul>\n<p><\/p>\n<pre><code class=\"plaintext\">Slot-1 VPEX X670G2-48x-4q.8 # config vlan v100 add port 100:1,100:3\n*Slot-1 VPEX X670G2-48x-4q.9 # show port 100:1-3 statistics no-refresh\nPort   Link      Tx Pkt     Tx Byte     Rx Pkt     Rx Byte  Rx Pkt   Tx Pkt\n       State      Count       Count      Count       Count   Mcast    Mcast\n====== ===== ========== =========== ========== =========== ======= ========\n100:1  A     2126523437 &gt;9999999999          0           0       0    14383\n100:2  R              0           0          0           0       0        0\n100:3  A          21824     4759804 2126738453 &gt;9999999999       0    14383\n====== ===== ========== =========== ========== =========== ======= ========\n<\/code><\/pre>\n<p><\/p>\n<ul>\n<li> BPE neprov\u00e1d\u011bj\u00ed lok\u00e1ln\u00ed p\u0159ep\u00edn\u00e1n\u00ed. V d\u016fsledku toho je ve\u0161ker\u00fd provoz tunelov\u00e1n do CB a pokud je to nutn\u00e9, prov\u00e1d\u00ed se forwardov\u00e1n\u00ed na sousedn\u00ed port ve stejn\u00e9m slotu BPE a pot\u00e9 se vrac\u00ed zp\u011bt. (BPE p\u0159ijme paket, p\u0159id\u00e1 z\u00e1hlav\u00ed E-TAG a ode\u0161le ho do upstream portu)<\/li>\n<\/ul>\n<p>\nNov\u00e1 hardwarov\u00e1 platforma ExtremeSwitching V400 byla p\u0159edstavena pro fungov\u00e1n\u00ed jako BPE. Obsahuje roz\u0161i\u0159uj\u00edc\u00ed moduly s 24\/48 10\/100\/1000 Base-T porty s podporou PoE nebo bez. U model\u016f se 24 porty jsou dv\u011b 10G porty, u 48 portov\u00fdch \u010dty\u0159i 10G porty.<\/p>\n<p><img decoding=\"async\" alt=\"\u201eExtreme Extended Edge\u201c, nebo p\u0159ep\u00edn\u00e1n\u00ed na z\u00e1klad\u011b standardu IEEE 802.1BR\" src=\"\/wp-content\/uploads\/2020\/04\/9575a2617f71bd74de9cc71a538d8a65.png\" style=\"display:block;margin: 0 auto;\" \/><\/p>\n<h4><b>Vlastnosti provozu<\/b><\/h4>\n<p>\nPodporov\u00e1ny jsou topologie se jedn\u00edm nebo dv\u011bma CB a a\u017e \u010dty\u0159mi kask\u00e1dov\u011b p\u0159ipojen\u00fdmi VRE. Kask\u00e1dov\u00e9 porty mohou b\u00fdt spojeny do LAG (a\u017e 4 porty pro modely V400-48t\/p). Koncov\u00e9 stanice se mohou p\u0159ipojit k r\u016fzn\u00fdm BPE slot\u016fm pomoc\u00ed LAG.<\/p>\n<p><img decoding=\"async\" alt=\"\u201eExtreme Extended Edge\u201c, nebo p\u0159ep\u00edn\u00e1n\u00ed na z\u00e1klad\u011b standardu IEEE 802.1BR\" src=\"\/wp-content\/uploads\/2020\/04\/0fa7476e2c1edc2a1d26705f7db3d456.png\" style=\"display:block;margin: 0 auto;\" \/><br \/>\nDetekce a provoz BPE se zakl\u00e1d\u00e1 na protokolech jako:<\/p>\n<ul>\n<li> LLDP \u2013 po\u010d\u00e1te\u010dn\u00ed detekce a ur\u010den\u00ed typu a mo\u017enost\u00ed p\u0159ipojen\u00e9ho za\u0159\u00edzen\u00ed<\/li>\n<li> ECP \u2013 \u201eEdge Control Protocol\u201c transport pro PE-CSP<\/li>\n<li> PE-CSP \u2013 \u201ePort Extender Control and Status Protocol\u201c kontrola konfigurace BPE s Controlling Bridge<\/li>\n<li> LACP \u2013 instalace LAG mezi \u201ecascade\u201c  \u201eupstream\u201c porty<\/li>\n<\/ul>\n<p>\nPokud je pou\u017eit odoln\u00fd design se dv\u011bma CB a MLAG, p\u0159i restartu jednoho CB, BPE i nad\u00e1le ode\u0161lou provoz p\u0159es zb\u00fdvaj\u00edc\u00ed Controlling Bridge. Pokud se restartuje jedin\u00fd CB, BPE administrativn\u011b odpoj\u00ed sv\u00e9 \u201eextended\u201c porty. <br \/>\nAby se usnadnila konfigurace topologie se 2 CB, byla p\u0159id\u00e1na mo\u017enost konfigurace MLAG port\u016f obou peer\u016f z jak\u00e9hokoli CB. Tento re\u017eim se naz\u00fdv\u00e1 \u201emlag orchestration\u201c, p\u0159i\u010dem\u017e peerov\u00e9 synchronizuj\u00ed \u010d\u00e1st konfigurace t\u00fdkaj\u00edc\u00ed se nastaven\u00ed port\u016f MLAG. Nastaven\u00ed p\u0159ipom\u00edn\u00e1 konfiguraci u\u017eivatelsk\u00fdch \u201evirtual-router\u201c.<\/p>\n<pre><code class=\"plaintext\">Slot-1 VPEX X670G2-48x-4q.11 # start orchestration mlag \"bottom\"\n(orchestration bottom) Slot-1 VPEX X670G2-48x-4q.12 # exit\nSlot-1 VPEX X670G2-48x-4q.13 #\n<\/code><\/pre>\n<p>\nFunkce \u201eControlling Bridge\u201c je dostupn\u00e1 po instalaci bezplatn\u00e9ho modulu pro EXOS, kter\u00fd m\u00e1 p\u0159\u00edponu .xmod. V tomto stejn\u00e9m modulu se nach\u00e1zej\u00ed obrazy aktualizac\u00ed pro BPE. Kdy\u017e se SV a BPE navz\u00e1jem detekuj\u00ed, CB zkontroluje verzi firmwaru nainstalovan\u00e9ho na BPE a pokud je to nutn\u00e9, automaticky ji aktualizuje.<\/p>\n<p>V\u00fd\u0161e uveden\u00e9 vlastnosti fungov\u00e1n\u00ed umo\u017e\u0148uj\u00ed co nejrychlej\u0161\u00ed a nejjednodu\u0161\u0161\u00ed v\u00fdm\u011bnu slotu VRE, pokud je to nutn\u00e9. Vzhledem k tomu, \u017ee BPE sloty neuchov\u00e1vaj\u00ed konfiguraci a \u017e\u00e1dn\u00fdm zp\u016fsobem nejsou v syst\u00e9mu v\u00e1z\u00e1ny, ihned po v\u00fdm\u011bn\u011b za\u0159\u00edzen\u00ed a zapnut\u00ed nap\u00e1jen\u00ed bude BPE detekov\u00e1n SV a pou\u017eita ji\u017e existuj\u00edc\u00ed konfigurace, tak\u00e9 pokud bude nutn\u00e9, bude aktualizov\u00e1n firmware.<\/p>\n<p>Toto \u0159e\u0161en\u00ed je dob\u0159e vhodn\u00e9 pro s\u00edt\u011b s p\u0159evl\u00e1daj\u00edc\u00edm sm\u011brem s\u00ed\u0165ov\u00e9ho provozu Sever\/Jih, jako jsou kampusov\u00e9 s\u00edt\u011b, s\u00edt\u011b podnik\u016f v logistice, vzd\u011bl\u00e1v\u00e1n\u00ed, obchodn\u00edch centrech a dal\u0161\u00edch. A je\u0161t\u011b jednou zopakujeme, \u017ee v\u00fdhodami s\u00edt\u00ed postaven\u00fdch na \u0159e\u0161en\u00ed \u201eExtreme Extended Edge\u201c budou:<\/p>\n<ul>\n<li> Sn\u00ed\u017een\u00ed po\u010dtu \u00farovn\u00ed tradi\u010dn\u00ed s\u00ed\u0165ov\u00e9 architektury z hlediska konfigurace a spr\u00e1vy.<\/li>\n<li> Jednoduchost \u0161k\u00e1lov\u00e1n\u00ed a nasazen\u00ed.<\/li>\n<li> Nen\u00ed pot\u0159eba m\u00edt vyhrazen\u00e9 konzolov\u00e9 nebo OOV Mgmt p\u0159ipojen\u00ed k slot\u016fm VRE. <\/li>\n<li> Sn\u00ed\u017een\u00ed licencov\u00e1n\u00ed (pokud je to nutn\u00e9, aplikuj\u00ed se pouze na SV).<\/li>\n<li> Jednotn\u00e9 m\u00edsto pro konfiguraci, monitorov\u00e1n\u00ed a troubleshooting.<\/li>\n<li> Zobrazen\u00ed v NMS jako jeden switch.<\/li>\n<li> Nen\u00ed pot\u0159eba dodate\u010dn\u00e9 \u0161kolen\u00ed a zvy\u0161ov\u00e1n\u00ed po\u010dtu zam\u011bstnanc\u016f.<\/li>\n<\/ul>\n<p>Zdroj: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/habr.com\/ru\/company\/extremenetworks\/blog\/420369\/\">habr.com<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u0420\u0435\u0448\u0435\u043d\u0438\u0435 \u00abExtreme Extended Edge\u00bb (\u0442\u0430\u043a\u0436\u0435 \u0438\u0437\u0432\u0435\u0441\u0442\u043d\u043e\u0435 \u043a\u0430\u043a Virtual Port Extender \u2013 VPEX) \u044d\u0442\u043e \u043d\u043e\u0432\u0430\u044f \u0442\u0435\u0445\u043d\u043e\u043b\u043e\u0433\u0438\u044f, \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u043a\u0430 \u043a\u043e\u0442\u043e\u0440\u043e\u0439 \u0432\u043f\u0435\u0440\u0432\u044b\u0435 \u043f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u043b\u0435\u043d\u0430 \u0432 \u043e\u043f\u0435\u0440\u0430\u0446\u0438\u043e\u043d\u043d\u043e\u0439 \u0441\u0438\u0441\u0442\u0435\u043c\u0435 EXOS, \u043d\u0430\u0447\u0438\u043d\u0430\u044f \u0441 \u0440\u0435\u043b\u0438\u0437\u0430 22.5. \u0421\u0430\u043c\u043e \u0440\u0435\u0448\u0435\u043d\u0438\u0435 \u043e\u0441\u043d\u043e\u0432\u0430\u043d\u043e \u043d\u0430 \u0431\u0430\u0437\u0435 \u0441\u0442\u0430\u043d\u0434\u0430\u0440\u0442\u0430 IEEE 802.1BR (Bridge Port Extension), \u0438 \u0432 \u0440\u0430\u043c\u043a\u0430\u0445 \u0440\u0435\u043b\u0438\u0437\u0430 EXOS 22.5 \u0431\u044b\u043b\u0430 \u0434\u043e\u0431\u0430\u0432\u043b\u0435\u043d\u0430 \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u043a\u0430 \u043d\u043e\u0432\u043e\u0439 \u0430\u043f\u043f\u0430\u0440\u0430\u0442\u043d\u044b\u0439 \u043b\u0438\u043d\u0435\u0439\u043a\u0438 ExtremeSwitching V400 \u00abVPEX Bridge\u00bb \u044d\u0442\u043e [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":79650,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[688],"tags":[],"class_list":["post-79649","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=\"\u0420\u0435\u0448\u0435\u043d\u0438\u0435 \u00abExtreme Extended Edge\u00bb (\u0442\u0430\u043a\u0436\u0435 \u0438\u0437\u0432\u0435\u0441\u0442\u043d\u043e\u0435 \u043a\u0430\u043a Virtual Port Extender \u2013 VPEX) \u044d\u0442\u043e \u043d\u043e\u0432\u0430\u044f \u0442\u0435\u0445\u043d\u043e\u043b\u043e\u0433\u0438\u044f, \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u043a\u0430 \u043a\u043e\u0442\u043e\u0440\u043e\u0439 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