{"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\/et\/blog\/administrirovanie\/extreme-extended-edge-ili-kommutacziya-na-osnove-standarta-ieee-802-1br","title":{"rendered":"\u00abExtreme Extended Edge\u00bb, ehk \u00fchendamine IEEE 802.1BR standardi p\u00f5hjal","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>\u201eExtreme Extended Edge\u201c (tuntud ka kui Virtual Port Extender \u2013 VPEX) on uus tehnoloogia, mille tugi toodi esmakordselt v\u00e4lja EXOS operatsioonis\u00fcsteemis alates versioonist 22.5. See lahendus p\u00f5hineb IEEE 802.1BR (Bridge Port Extension) standardil ning EXOS 22.5 versiooni raames lisati tugi uuele ExtremeSwitching V400 riistvara seeriale.<\/p>\n<p><img decoding=\"async\" alt=\"\u00abExtreme Extended Edge\u00bb, ehk \u00fchendamine IEEE 802.1BR standardi p\u00f5hjal\" 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 on virtuaalne l\u00fcliti, mis koosneb komponentidest nagu \u2013 Controlling Bridge (CB) ja Bridge Port Extender (BPE). Tootlikkuse tagamiseks on v\u00f5imalik \u00fchendada kaks CB samas virtuaalses l\u00fclitis MLAG tehnoloogia abil. Sellise virtuaalse l\u00fcliti disain meenutab klassikalist \u0161assii l\u00fclitit v\u00f5i l\u00fclitite virna. Ja kuigi \u201eControl Plane\u201c t\u00f6\u00f6logika osas on see enam-v\u00e4hem t\u00f5si, on \u201eData Plane\u201c tegevus piisavalt m\u00e4rkimisv\u00e4\u00e4rselt erinev. L\u00f5ppkokkuv\u00f5ttes on 802.1br eesm\u00e4rk \u00fchendada kauge port kohaliku MAC (Media Access Control) teenusega, isolatsiooni all olles kaugportide liiklusest.<\/p>\n<h4><b>Controlling Bridge<\/b><\/h4>\n<p><\/p>\n<ul>\n<li> \u00dcks ja ainus juhtimispunkt<\/li>\n<li> Kogu konfigureerimine toimub kohalikult CB-l<\/li>\n<li> VPEX-i aktiveerimine on vajalik, t\u00f6\u00f6re\u017eiimi muutmiseks on vajalik taask\u00e4ivitamine<\/li>\n<li> CB on alati pesa nr 1<\/li>\n<li> K\u00e4esolevas versioonis toetab CB \u00fcheaegset \u00fchendust kuni 48 BPE-ga<\/li>\n<li> SV-re\u017eiim on toetatud teatud riistvara platvormidel (praegu on need X670G2 ja X690, teiste platvormide lisandmine toimub nende turuletoomisega)<\/li>\n<li> EXOS-litsentsid kehtivad ainult SV-l<\/li>\n<li> VPEX ei vaja t\u00e4iendavaid litsentse<\/li>\n<li> Vastutab t\u00e4ielikult andmeplaadi t\u00f6\u00f6tlemise ja liikluse filtreerimise eest<\/li>\n<li> Sisaldab iga \"extended\" pordi virtuaalset esitusviisi<\/li>\n<\/ul>\n<p><\/p>\n<h4><b>Bridge Port Extender<\/b><\/h4>\n<p><\/p>\n<ul>\n<li> BPE seadmeid hallatakse nagu \u0161assiikommutaatori pesasid<\/li>\n<li> BPE pesadel on numbrite vahemik 100 kuni 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> BPE-le ei ole vaja konsooli ega Out-of-Band IP \u00fchendust<\/li>\n<li> Kogu konfigureerimine, j\u00e4lgimine, t\u00f5rkeotsing ja diagnostika toimub CB liidese kaudu<\/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 ei teosta kohalikku l\u00fclitamist. Selle tulemusena tunneldatakse kogu liiklus CB-le ja, kui vajalik, saadetakse edasi sama slot'i naaberri porti BPE, seej\u00e4rel tagastatakse tagasi. (BPE v\u00f5tab paketi, lisab E-TAG p\u00e4ise ja saadab selle upstream porti)<\/li>\n<\/ul>\n<p>\nBPE-na t\u00f6\u00f6tamiseks on esitatud uus riistvaraplatvorm ExtremeSwitching V400. See sisaldab 24\/48 10\/100\/1000 Base-T portide laiendajaid, toetades PoE v\u00f5i ilma. 24 portiga mudelitel on kaks 10G porti, 48 portiga mudelitel neli 10G porti.<\/p>\n<p><img decoding=\"async\" alt=\"\u00abExtreme Extended Edge\u00bb, ehk \u00fchendamine IEEE 802.1BR standardi p\u00f5hjal\" src=\"\/wp-content\/uploads\/2020\/04\/9575a2617f71bd74de9cc71a538d8a65.png\" style=\"display:block;margin: 0 auto;\" \/><\/p>\n<h4><b>T\u00f6\u00f6 omadused<\/b><\/h4>\n<p>\nToetatakse topoloogiaid, kus on \u00fcks v\u00f5i kaks SV-d ning kuni neli j\u00e4rjestikku \u00fchendatud VRE-d. Kaskadiseeritud pordid saavad liituda LAG-iga (kuni 4 porti V400-48t\/p mudelite puhul). L\u00f5ppjaamad saavad \u00fchenduda erinevate BPE pesadega LAG-i abil.<\/p>\n<p><img decoding=\"async\" alt=\"\u00abExtreme Extended Edge\u00bb, ehk \u00fchendamine IEEE 802.1BR standardi p\u00f5hjal\" src=\"\/wp-content\/uploads\/2020\/04\/0fa7476e2c1edc2a1d26705f7db3d456.png\" style=\"display:block;margin: 0 auto;\" \/><br \/>\nBPE tuvastamine ja t\u00f6\u00f6 p\u00f5hinevad sellistel protokollidel nagu:<\/p>\n<ul>\n<li> LLDP \u2013 algne tuvastamine ja \u00fchendatud seadme t\u00fc\u00fcbi ning v\u00f5imaluste m\u00e4\u00e4ramine<\/li>\n<li> ECP \u2013 \"Edge Control Protocol\" transport PE-CSP-le<\/li>\n<li> PE-CSP \u2013 \"Port Extender Control and Status Protocol\" BPE konfigureerimise kontroll Controlling Bridge'i kaudu<\/li>\n<li> LACP \u2013 LAGi seadmine \u00abcascade\u00bb  \u00abupstream\u00bb portide vahel<\/li>\n<\/ul>\n<p>\nKui kasutatakse vigadeta disaini kahe SV ja MLAG-iga, siis \u00fche CB taask\u00e4ivitamisel j\u00e4tkab BPE liikluse saatmist j\u00e4\u00e4vale Controlling Bridge'ile. Kui ainus CB taask\u00e4ivitub, siis BPE l\u00fclitab oma \"pikendatud\" pordid halduslikult v\u00e4lja. <br \/>\nKahe l\u00fclitiga topoloogia konfigureerimise mugavuse huvides on lisatud v\u00f5imalus konfigureerida m\u00f5lema peer'i MLAG porte igast l\u00fclitist. Re\u017eiim on nimetatud \"mlag orchestration\", kus peer'id s\u00fcnkroniseerivad MLAG portide seadistuste osas osa konfiguratsioonist. Seadistus meenutab kasutaja \"virtual-router\" seadistust.<\/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>\nFunktsioon \"Controlling Bridge\" on saadaval p\u00e4rast tasuta EXOS mooduli installimist, millel on laiendus .xmod. Samas moodulis hoitakse ka BPE uuenduste pilte. Kui l\u00fcliti ja BPE \u00fcksteist avastavad, kontrollib CB BPE-l installitud seadmeversiooni ja vajadusel uuendab selle automaatselt.<\/p>\n<p>\u00dclaltoodud funktsioonid v\u00f5imaldavad maksimaalselt lihtsalt ja kiiresti BPE pesa asendamist vajadusel. Kuna BPE pesad ei salvesta konfiguratsiooni ja ei ole s\u00fcsteemis mingil moel kinnitatud, avastab l\u00fcliti kohe p\u00e4rast seadme vahetamist ja toite sissel\u00fclitamist BPE ning rakendab juba olemasolevat konfiguratsiooni, samuti uuendab vajadusel tarkvara.<\/p>\n<p>See lahendus sobib h\u00e4sti v\u00f5rgustikele, kus domineerib liiklus suunas P\u00f5hjast\/L\u00f5unasse, n\u00e4iteks \u00fclikoolide, ettev\u00f5tete, logistika ja hariduse v\u00f5rgustikes, \u00e4rihoonetes ja muudes. Kordame veel kord, et \u201eExtreme Extended Edge\u201c lahendusel p\u00f5hinevate v\u00f5rkude eeliseks on:<\/p>\n<ul>\n<li> Traditsioonilise v\u00f5rguarhitektuuri tasemete v\u00e4hendamine konfigureerimise ja haldamise osas<\/li>\n<li> Lihtsus skaleerimises ja juurutamises<\/li>\n<li> Ei ole vaja eraldi konsool- v\u00f5i OOV Mgmt \u00fchendusi BREE slottide jaoks <\/li>\n<li> V\u00e4hendatud litsentseerimine (kui vajalik, siis rakendatakse ainult SV-le)<\/li>\n<li> \u00dcks konfigureerimise, j\u00e4lgimise ja t\u00f5rkeotsingu punkt<\/li>\n<li> Kuvamine NMS-is kui \u00fcks l\u00fcliti<\/li>\n<li> Ei ole vaja t\u00e4iendavat koolitust ja personali suurendamist<\/li>\n<\/ul>\n<p>Allikas: <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 4.9.10 - aioseo.com -->\n\t<meta name=\"description\" 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