{"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\/hu\/blog\/administrirovanie\/extreme-extended-edge-ili-kommutacziya-na-osnove-standarta-ieee-802-1br","title":{"rendered":"\u201eExtreme Extended Edge\u201d, vagyaz az IEEE 802.1BR szabv\u00e1ny alap\u00fa kapcsol\u00e1s","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Az \u201eExtreme Extended Edge\u201d (m\u00e1s n\u00e9ven Virtual Port Extender \u2013 VPEX) egy \u00faj technol\u00f3gia, amelynek t\u00e1mogat\u00e1s\u00e1t el\u0151sz\u00f6r az EXOS oper\u00e1ci\u00f3s rendszer 22.5-\u00f6s verzi\u00f3j\u00e1ban mutatt\u00e1k be. A megold\u00e1s az IEEE 802.1BR (Bridge Port Extension) szabv\u00e1ny alapjaira \u00e9p\u00fcl, \u00e9s az EXOS 22.5-\u00f6s verzi\u00f3j\u00e1ban hozz\u00e1adt\u00e1k az \u00faj ExtremeSwitching V400 hardversorozat t\u00e1mogat\u00e1s\u00e1t.<\/p>\n<p><img decoding=\"async\" alt=\"\u201eExtreme Extended Edge\u201d, vagyaz az IEEE 802.1BR szabv\u00e1ny alap\u00fa kapcsol\u00e1s\" 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 \/>\nA \u201eVPEX Bridge\u201d egy virtu\u00e1lis kapcsol\u00f3, amely olyan \u00f6sszetev\u0151kb\u0151l \u00e1ll, mint a Controlling Bridge (CB) \u00e9s a Bridge Port Extender (BPE). A hibamentes m\u0171k\u00f6d\u00e9s \u00e9rdek\u00e9ben a virtu\u00e1lis kapcsol\u00f3hoz k\u00e9t CB csatlakoztat\u00e1s\u00e1ra van lehet\u0151s\u00e9g az MLAG technol\u00f3gia seg\u00edts\u00e9g\u00e9vel. Egy ilyen virtu\u00e1lis kapcsol\u00f3 kialak\u00edt\u00e1sa hasonl\u00edt a klasszikus chasszis kapcsol\u00f3hoz vagy kapcsol\u00f3stackhez. A \u201eControl Plane\u201d m\u0171k\u00f6d\u00e9si logik\u00e1ja t\u00f6bb\u00e9-kev\u00e9sb\u00e9 helyt\u00e1ll\u00f3, de a \u201eData Plane\u201d m\u0171k\u00f6d\u00e9se jelent\u0151sen elt\u00e9r. Az 802.1br c\u00e9lja, hogy t\u00e1voli portot csatlakoztasson a helyi MAC (Media Access Control) szolg\u00e1ltat\u00e1shoz, mik\u00f6zben elszigeteli a t\u00e1voli portok forgalm\u00e1t.<\/p>\n<h4><b>Controlling Bridge<\/b><\/h4>\n<p><\/p>\n<ul>\n<li> Egyetlen k\u00f6z\u00e9ppont az ir\u00e1ny\u00edt\u00e1shoz<\/li>\n<li> Minden konfigur\u00e1l\u00e1s a CB-n helyben t\u00f6rt\u00e9nik<\/li>\n<li> A VPEX t\u00e1mogat\u00e1s\u00e1t aktiv\u00e1lni kell, a m\u0171k\u00f6d\u00e9si m\u00f3d m\u00f3dos\u00edt\u00e1s\u00e1hoz \u00fajraind\u00edt\u00e1s sz\u00fcks\u00e9ges<\/li>\n<li> A CB mindig az 1. slotban tal\u00e1lhat\u00f3<\/li>\n<li> Jelenlegi verzi\u00f3ban a CB egyidej\u0171leg legfeljebb 48 BPE csatlakoztat\u00e1s\u00e1t t\u00e1mogatja<\/li>\n<li> A CB \u00fczemm\u00f3dj\u00e1nak t\u00e1mogat\u00e1sa bizonyos hardverplatformokon lehets\u00e9ges (jelenleg ez az X670G2 \u00e9s X690, m\u00e1s platformok a megjelen\u00e9s\u00fckkel p\u00e1rhuzamosan ker\u00fclnek hozz\u00e1ad\u00e1sra)<\/li>\n<li> Az EXOS licencek kiz\u00e1r\u00f3lag a CB-re vonatkoznak<\/li>\n<li> A VPEX nem ig\u00e9nyel tov\u00e1bbi licenceket<\/li>\n<li> Teljes m\u00e9rt\u00e9kben felel\u0151s a data-plane forgalom feldolgoz\u00e1s\u00e1\u00e9rt \u00e9s sz\u0171r\u00e9s\u00e9\u00e9rt<\/li>\n<li> Tartalmazza minden \u201eextended\u201d port virtu\u00e1lis megjelen\u00edt\u00e9s\u00e9t<\/li>\n<\/ul>\n<p><\/p>\n<h4><b>Bridge Port Extender<\/b><\/h4>\n<p><\/p>\n<ul>\n<li> A BPE eszk\u00f6z\u00f6ket chasszis slotokk\u00e9nt kezelik<\/li>\n<li> A BPE slotok 100-t\u00f3l 162-ig sz\u00e1mozottak<\/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       M\u0171k\u00f6d\u0151       72   M\nSlot-100 V400-48t-10GE4       V400-48t-10GE4       M\u0171k\u00f6d\u0151       52   M\nSlot-101 V400-48t-10GE4       V400-48t-10GE4       M\u0171k\u00f6d\u0151       52   M\nSlot-102 V400-48t-10GE4       V400-48t-10GE4       M\u0171k\u00f6d\u0151       52   M\nSlot-103 V400-48t-10GE4       V400-48t-10GE4       M\u0171k\u00f6d\u0151       52   M\n<\/code><\/pre>\n<p><\/p>\n<ul>\n<li> Nincs sz\u00fcks\u00e9g konzolos vagy Out-of-Band IP csatlakoztat\u00e1sra a BPE-hez<\/li>\n<li> Minden konfigur\u00e1l\u00e1s, monitoroz\u00e1s, hibaelh\u00e1r\u00edt\u00e1s, diagnosztika a CB interf\u00e9szen kereszt\u00fcl t\u00f6rt\u00e9nik<\/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> A BPE nem v\u00e9gez helyi kapcsol\u00e1st. Ennek k\u00f6vetkezt\u00e9ben az \u00f6sszes forgalom alag\u00fatk\u00e9nt jut el a CB-hez, \u00e9s ha sz\u00fcks\u00e9ges, a szomsz\u00e9dos port fel\u00e9 is visszaforwardol\u00e1sra ker\u00fcl, amely a BPE az E-TAG fejl\u00e9cet hozz\u00e1adja \u00e9s elk\u00fcldi az upstream portra.<\/li>\n<\/ul>\n<p>\nA BPE m\u0171k\u00f6d\u00e9s\u00e9hez az ExtremeSwitching V400 \u00faj hardverplatformja \u00e1ll rendelkez\u00e9sre. Ez mag\u00e1ban foglalja a 24\/48 10\/100\/1000 Base-T portok portb\u0151v\u00edt\u0151it, PoE t\u00e1mogat\u00e1ssal vagy an\u00e9lk\u00fcl. A 24-portos modellekhez k\u00e9t 10G port tartozik, m\u00edg a 48-portos modellekhez n\u00e9gy 10G port kapcsol\u00f3dik.<\/p>\n<p><img decoding=\"async\" alt=\"\u201eExtreme Extended Edge\u201d, vagyaz az IEEE 802.1BR szabv\u00e1ny alap\u00fa kapcsol\u00e1s\" src=\"\/wp-content\/uploads\/2020\/04\/9575a2617f71bd74de9cc71a538d8a65.png\" style=\"display:block;margin: 0 auto;\" \/><\/p>\n<h4><b>A m\u0171k\u00f6d\u00e9s jellemz\u0151i<\/b><\/h4>\n<p>\nT\u00e1mogatott a topol\u00f3gia egy vagy k\u00e9t CB-vel, \u00e9s ak\u00e1r n\u00e9gy l\u00e1ncolt BPE-vel. A l\u00e1ncolhat\u00f3 portok LAG-be (maximum 4 port a V400-48t\/p modellekhez) csoportos\u00edthat\u00f3k. A v\u00e9g\u00e1llom\u00e1sok k\u00fcl\u00f6nb\u00f6z\u0151 BPE slotokhoz csatlakozhatnak LAG-on kereszt\u00fcl.<\/p>\n<p><img decoding=\"async\" alt=\"\u201eExtreme Extended Edge\u201d, vagyaz az IEEE 802.1BR szabv\u00e1ny alap\u00fa kapcsol\u00e1s\" src=\"\/wp-content\/uploads\/2020\/04\/0fa7476e2c1edc2a1d26705f7db3d456.png\" style=\"display:block;margin: 0 auto;\" \/><br \/>\nA BPE \u00e9szlel\u00e9s \u00e9s m\u0171k\u00f6d\u00e9s olyan protokollokon alapul, mint:<\/p>\n<ul>\n<li> LLDP \u2013 kezdeti \u00e9szlel\u00e9s \u00e9s a csatlakoztatott eszk\u00f6z t\u00edpus\u00e1nak \u00e9s k\u00e9pess\u00e9geinek meghat\u00e1roz\u00e1sa<\/li>\n<li> ECP \u2013 \u201eEdge Control Protocol\u201d a PE-CSP sz\u00e1m\u00e1ra<\/li>\n<li> PE-CSP \u2013 \u201ePort Extender Control and Status Protocol\u201d a BPE vez\u00e9rl\u00e9s\u00e9hez a Controlling Bridge-gel<\/li>\n<li> LACP \u2013 LAG telep\u00edt\u00e9se a \u201ecascade\u201d &lt;<span>\u2192<\/span>&gt; \u201eupstream\u201d portok k\u00f6z\u00f6tt<\/li>\n<\/ul>\n<p>\nHa k\u00e9t CB-s hibat\u0171r\u0151 tervez\u00e9st haszn\u00e1lnak MLAG-gal, akkor ha az egyik CB \u00fajraindul, a BPE tov\u00e1bbra is k\u00fcldi a forgalmat a fennmarad\u00f3 Controlling Bridge-en kereszt\u00fcl. Ha viszont az egyetlen CB indul \u00fajra, a BPE adminisztrat\u00edvan le\u00e1ll\u00edtja \u201eextended\u201d portjait. <br \/>\nA 2 CB-s topol\u00f3gi\u00e1k konfigur\u00e1l\u00e1sa \u00e9rdek\u00e9ben lehet\u0151s\u00e9get biztos\u00edtanak az MLAG portok mindk\u00e9t peer konfigur\u00e1l\u00e1s\u00e1ra b\u00e1rmelyik CB-r\u0151l. Ezt a m\u00f3dot \u201emlag orchestration\u201d-nek h\u00edvj\u00e1k, amely sor\u00e1n a peer-ek szinkroniz\u00e1lj\u00e1k az MLAG portok be\u00e1ll\u00edt\u00e1saival kapcsolatos konfigur\u00e1ci\u00f3 egy r\u00e9sz\u00e9t. A be\u00e1ll\u00edt\u00e1s hasonl\u00edt a felhaszn\u00e1l\u00f3i \u201evirtual-router\u201d be\u00e1ll\u00edtott konfigur\u00e1l\u00e1s\u00e1hoz.<\/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>\nA \"Controlling Bridge\" funkcionalit\u00e1s az EXOS ingyenes modulj\u00e1nak telep\u00edt\u00e9se ut\u00e1n \u00e9rhet\u0151 el, amelynek kiterjeszt\u00e9se .xmod. Ebben a modulban tal\u00e1lhat\u00f3k a BPE friss\u00edt\u00e9si k\u00e9pei is. Amikor a SV \u00e9s a BPE \u00e9rz\u00e9kelik egym\u00e1st, a CB ellen\u0151rzi a BPE-n telep\u00edtett firmware verzi\u00f3j\u00e1t, \u00e9s ha sz\u00fcks\u00e9ges, automatikusan friss\u00edti azt.<\/p>\n<p>A fent eml\u00edtett funkci\u00f3k lehet\u0151v\u00e9 teszik a BPE slotj\u00e1nak gyors \u00e9s egyszer\u0171 cser\u00e9j\u00e9t, ha sz\u00fcks\u00e9ges. Mivel a BPE slotok nem t\u00e1rolj\u00e1k a konfigur\u00e1ci\u00f3t, \u00e9s semmilyen form\u00e1ban nem kapcsol\u00f3dnak a rendszerhez, a k\u00e9sz\u00fcl\u00e9k cser\u00e9je \u00e9s bekapcsol\u00e1sa ut\u00e1n a BPE-t a SV \u00e9rz\u00e9keli, \u00e9s alkalmazza a m\u00e1r l\u00e9tez\u0151 konfigur\u00e1ci\u00f3t, tov\u00e1bb\u00e1 ha sz\u00fcks\u00e9ges, friss\u00edti a firmware-t is.<\/p>\n<p>Ez a megold\u00e1s j\u00f3l illeszkedik az \u00e9szaki\/d\u00e9li ir\u00e1ny\u00fa forgalmat t\u00fals\u00falyban l\u00e9v\u0151 h\u00e1l\u00f3zatokhoz, mint p\u00e9ld\u00e1ul a kampusz h\u00e1l\u00f3zatok, logisztikai, oktat\u00e1si \u00e1gazatokon bel\u00fcli v\u00e1llalati h\u00e1l\u00f3zatok, \u00fczleti k\u00f6zpontok \u00e9s m\u00e1sok. Ism\u00e9telj\u00fck meg, hogy az \"Extreme Extended Edge\" megold\u00e1son alapul\u00f3 h\u00e1l\u00f3zatok el\u0151nyei a k\u00f6vetkez\u0151k lesznek:<\/p>\n<ul>\n<li> A hagyom\u00e1nyos h\u00e1l\u00f3zati architekt\u00fara szintjeinek cs\u00f6kkent\u00e9se a konfigur\u00e1l\u00e1s \u00e9s a kezel\u00e9s szempontj\u00e1b\u00f3l<\/li>\n<li> A sk\u00e1l\u00e1zhat\u00f3s\u00e1g \u00e9s a telep\u00edt\u00e9s egyszer\u0171s\u00e9ge<\/li>\n<li> Nincs sz\u00fcks\u00e9g dedik\u00e1lt konzolos vagy OOV Mgmt csatlakoz\u00e1sra a BPE slotokhoz <\/li>\n<li> A licencel\u00e9s cs\u00f6kkent\u00e9se (ha sz\u00fcks\u00e9ges, csak a SV-n alkalmazand\u00f3)<\/li>\n<li> Egys\u00e9ges konfigur\u00e1l\u00e1si, monitoroz\u00e1si \u00e9s hibaelh\u00e1r\u00edt\u00e1si pont<\/li>\n<li> Az NMS-ben egyetlen kapcsol\u00f3k\u00e9nt \u00e1br\u00e1zolva<\/li>\n<li> Nincs sz\u00fcks\u00e9g tov\u00e1bbi k\u00e9pz\u00e9sre \u00e9s munkaer\u0151b\u0151v\u00edt\u00e9sre<\/li>\n<\/ul>\n<p>Forr\u00e1s: <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 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