{"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\/sk\/blog\/administrirovanie\/extreme-extended-edge-ili-kommutacziya-na-osnove-standarta-ieee-802-1br","title":{"rendered":"\u201eExtreme Extended Edge\u201c, alebo prep\u00ednanie na z\u00e1klade \u0161tandardu IEEE 802.1BR","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Rie\u0161enie \u201eExtreme Extended Edge\u201c (zn\u00e1me aj ako Virtual Port Extender \u2013 VPEX) je nov\u00e1 technol\u00f3gia, ktorej podpora bola prv\u00fdkr\u00e1t predstaven\u00e1 v opera\u010dnom syst\u00e9me EXOS so za\u010diatkom verzie 22.5. Samotn\u00e9 rie\u0161enie je zalo\u017een\u00e9 na \u0161tandarde IEEE 802.1BR (Bridge Port Extension) a v r\u00e1mci vydania EXOS 22.5 bola pridan\u00e1 podpora novej hardv\u00e9rovej l\u00ednie ExtremeSwitching V400.<\/p>\n<p><img decoding=\"async\" alt=\"\u201eExtreme Extended Edge\u201c, alebo prep\u00ednanie na z\u00e1klade \u0161tandardu 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\u00e1lny prep\u00edna\u010d zlo\u017een\u00fd z tak\u00fdch komponentov, ako s\u00fa \u2014 Controlling Bridge (CB) a Bridge Port Extender (BPE). Na zabezpe\u010denie odolnosti vo\u010di poruch\u00e1m je mo\u017en\u00e9 pripoji\u0165 k dvom CB v r\u00e1mci jedn\u00e9ho virtu\u00e1lneho prep\u00edna\u010da pomocou technol\u00f3gie MLAG. Priamo dizajn tohto virtu\u00e1lneho prep\u00edna\u010da pripom\u00edna klasick\u00fd \u0161asiov\u00fd prep\u00edna\u010d alebo stacked prep\u00edna\u010de. A ak je v logike fungovania \u201eControl Plane\u201c to viac-menej pravdiv\u00e9, fungovanie \u201eData Plane\u201c sa zna\u010dne l\u00ed\u0161i. \u00da\u010delom 802.1BR je pripoji\u0165 vzdialen\u00fd port k miestnej MAC (Media Access Control) slu\u017ebe, pri\u010dom sa izoluje prem\u00e1vka vzdialen\u00fdch portov.<\/p>\n<h4><b>Controlling Bridge<\/b><\/h4>\n<p><\/p>\n<ul>\n<li> Jedna a jedin\u00e1 kontroln\u00e1 jednotka<\/li>\n<li> V\u0161etka konfigur\u00e1cia prebieha lok\u00e1lne na CB<\/li>\n<li> Podporu VPEX je potrebn\u00e9 aktivova\u0165, je vy\u017eadovan\u00e9 re\u0161tartovanie na zmenu re\u017eimu pr\u00e1ce<\/li>\n<li> CB je v\u017edy slot \u010d. 1<\/li>\n<li> V aktu\u00e1lnom vydan\u00ed CB podporuje s\u00fa\u010dasn\u00e9 pripojenie a\u017e 48 BPE<\/li>\n<li> Re\u017eim CB je podporovan\u00fd na ur\u010dit\u00fdch hardv\u00e9rov\u00fdch platform\u00e1ch (aktu\u00e1lne ide o X670G2 a X690, \u010fal\u0161ie platformy bud\u00fa pridan\u00e9 s ich vydan\u00edm)<\/li>\n<li> Licencie EXOS sa pou\u017e\u00edvaj\u00fa iba na CB<\/li>\n<li> VPEX si nevy\u017eaduje \u017eiadne dodato\u010dn\u00e9 licencie<\/li>\n<li> \u00daplne zodpoved\u00e1 za spracovanie a filtrovanie prem\u00e1vky na data-plane<\/li>\n<li> Obsahuje virtu\u00e1lne zn\u00e1zornenie ka\u017ed\u00e9ho \u201eroz\u0161\u00edren\u00e9ho\u201c portu<\/li>\n<\/ul>\n<p><\/p>\n<h4><b>Bridge Port Extender<\/b><\/h4>\n<p><\/p>\n<ul>\n<li> BPE zariadenia sa spravuj\u00fa ako sloty \u0161asiov\u00e9ho prep\u00edna\u010da<\/li>\n<li> Sloty BPE maj\u00fa \u010d\u00edslovanie 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> Nie je potrebn\u00e9 pripojenie konzoly ani Out-of-Band IP k BPE<\/li>\n<li> V\u0161etka konfigur\u00e1cia, monitorovanie, diagnostika a rie\u0161enie probl\u00e9mov sa realizuje prostredn\u00edctvom rozhrania 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 nevykon\u00e1vaj\u00fa lok\u00e1lne prep\u00ednanie. V d\u00f4sledku toho je cel\u00fd prenos tunelovan\u00fd do CB a, ak je to potrebn\u00e9, prebieha presmerovanie na susedn\u00fd port tej istej sloty BPE, vr\u00e1ti sa sp\u00e4\u0165. (BPE prij\u00edma paket, prid\u00e1va E-TAG hlavi\u010dku a posiela ho na upstream port)<\/li>\n<\/ul>\n<p>\nNa fungovanie ako BPE je predstaven\u00e1 nov\u00e1 hardv\u00e9rov\u00e1 platforma ExtremeSwitching V400. Obsahuje roz\u0161\u00edrenia portov s 24\/48 10\/100\/1000 Base-T portami s podporou PoE alebo bez. V modeloch s 24 portami s\u00fa dva porty 10G, v 48-portov\u00fdch \u0161tyri porty 10G.<\/p>\n<p><img decoding=\"async\" alt=\"\u201eExtreme Extended Edge\u201c, alebo prep\u00ednanie na z\u00e1klade \u0161tandardu IEEE 802.1BR\" src=\"\/wp-content\/uploads\/2020\/04\/9575a2617f71bd74de9cc71a538d8a65.png\" style=\"display:block;margin: 0 auto;\" \/><\/p>\n<h4><b>Charakteristiky fungovania<\/b><\/h4>\n<p>\nPodporuj\u00fa sa topol\u00f3gie s jedn\u00fdm alebo dvoma SV a a\u017e \u0161tyrmi kask\u00e1dovo pripojen\u00fdmi re\u0165azcami VRE. Kask\u00e1dovate\u013en\u00e9 porty m\u00f4\u017eu by\u0165 zl\u00fa\u010den\u00e9 do LAG (a\u017e 4 porty pre modely V400-48t\/p). Kone\u010dn\u00e9 stanice m\u00f4\u017eu by\u0165 pripojen\u00e9 k r\u00f4znym slotom BPE pomocou LAG.<\/p>\n<p><img decoding=\"async\" alt=\"\u201eExtreme Extended Edge\u201c, alebo prep\u00ednanie na z\u00e1klade \u0161tandardu IEEE 802.1BR\" src=\"\/wp-content\/uploads\/2020\/04\/0fa7476e2c1edc2a1d26705f7db3d456.png\" style=\"display:block;margin: 0 auto;\" \/><br \/>\nDetekcia a \u010dinnos\u0165 BPE s\u00fa zalo\u017een\u00e9 na tak\u00fdch protokoloch ako:<\/p>\n<ul>\n<li> LLDP \u2013 prvotn\u00e9 detekovanie a ur\u010denie typu a schopnost\u00ed pripojen\u00e9ho zariadenia<\/li>\n<li> ECP \u2013 \u201eEdge Control Protocol\u201c prenos pre PE-CSP<\/li>\n<li> PE-CSP \u2013 \u201ePort Extender Control and Status Protocol\u201c konfigur\u00e1cia riadenia BPE s Controlling Bridge<\/li>\n<li> LACP \u2013 in\u0161tal\u00e1cia LAG medzi \u201ecascade\u201c &lt;&gt; \u201eupstream\u201c portami<\/li>\n<\/ul>\n<p>\nAk sa pou\u017e\u00edva dizajn s vysokou dostupnos\u0165ou s dvoma SV a MLAG, pri re\u0161tarte jedn\u00e9ho CB bud\u00fa BPE pokra\u010dova\u0165 v odosielan\u00ed prenosu cez zost\u00e1vaj\u00faci Controlling Bridge. Ak sa v\u0161ak re\u0161tartuje jedin\u00fd CB, BPE administrat\u00edvne deaktivuje svoje \u201eroz\u0161\u00edren\u00e9\u201c porty. <br \/>\nPre zjednodu\u0161enie konfigur\u00e1cie topol\u00f3gie so 2 SV bola pridan\u00e1 mo\u017enos\u0165 konfigur\u00e1cie MLAG portov oboch peerov z ktor\u00e9hoko\u013evek z SV. Re\u017eim sa naz\u00fdva \u201emlag orchestration\u201c, pri\u010dom peers synchronizuj\u00fa \u010das\u0165 konfigur\u00e1cie t\u00fdkaj\u00facu sa nastaven\u00ed portov MLAG. Nastavenie pripom\u00edna nastavenie pou\u017e\u00edvate\u013esk\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>\nFunkcionalita \u201eControlling Bridge\u201c je k dispoz\u00edcii po in\u0161tal\u00e1cii bezplatn\u00e9ho modulu pre EXOS, ktor\u00fd m\u00e1 pr\u00edponu .xmod. V tomto modulu s\u00fa obsiahnut\u00e9 aj obrazov\u00e9 aktualiz\u00e1cie pre BPE. Ke\u010f sa CV a BPE navz\u00e1jom zistia, CB skontroluje verziu firmv\u00e9ru nain\u0161talovan\u00e9ho na BPE a ak je to potrebn\u00e9, automaticky ju aktualizuje.<\/p>\n<p>Vy\u0161\u0161ie uveden\u00e9 vlastnosti fungovania umo\u017e\u0148uj\u00fa maxim\u00e1lne jednoduch\u00e9 a r\u00fdchle nahradenie slotu VRE, ak je to potrebn\u00e9. Ke\u010f\u017ee BPE sloty neuchov\u00e1vaj\u00fa konfigur\u00e1ciu a nijak\u00fdm sp\u00f4sobom nie s\u00fa viazan\u00e9 v syst\u00e9me, hne\u010f po v\u00fdmene zariadenia a zapnut\u00ed nap\u00e1jania bude BPE zisten\u00e9 CV a pou\u017eije sa u\u017e existuj\u00faca konfigur\u00e1cia, ak to bude potrebn\u00e9, aktualizuje sa aj firmv\u00e9r.<\/p>\n<p>Toto rie\u0161enie sa dobre hod\u00ed pre siete s preva\u017euj\u00facim smerovan\u00edm prev\u00e1dzky Sever\/Juh, ako s\u00fa kampusov\u00e9 siete, siete podnikov v logistike, vzdel\u00e1van\u00ed, podnikov\u00fdch centr\u00e1ch a in\u00fdch. A op\u00e4\u0165 zd\u00f4raz\u0148ujeme, \u017ee v\u00fdhodami siet\u00ed postaven\u00fdch na rie\u0161en\u00ed \u201eExtreme Extended Edge\u201c bud\u00fa:<\/p>\n<ul>\n<li> Zn\u00ed\u017eenie po\u010dtu \u00farovn\u00ed tradi\u010dnej sie\u0165ovej architekt\u00fary z poh\u013eadu konfigur\u00e1cie a spr\u00e1vy<\/li>\n<li> Jednoduchos\u0165 \u0161k\u00e1lovania a nasadenia<\/li>\n<li> Nie je potrebn\u00e9 ma\u0165 vyhraden\u00e9 konzolov\u00e9 alebo OOV Mgmt pripojenia na sloty VRE <\/li>\n<li> Zn\u00ed\u017eenie licencovania (ak je to potrebn\u00e9, aplikuj\u00fa sa len na CV)<\/li>\n<li> Jednotn\u00e9 miesto konfigur\u00e1cie, monitorovania a odstra\u0148ovania probl\u00e9mov<\/li>\n<li> Zobrazenie v NMS ako jeden prep\u00edna\u010d<\/li>\n<li> Nie je potrebn\u00e9 dodato\u010dn\u00e9 \u0161kolenie a roz\u0161\u00edrenie zamestnancov<\/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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