"Extreme Extended Edge", ืื• ืžื™ืชื•ื’ ื”ืžื‘ื•ืกืก ืขืœ ืชืงืŸ IEEE 802.1BR

Extreme Extended Edge (ื™ื“ื•ืข ื’ื ื‘ืฉื Virtual Port Extender - VPEX) ื”ื™ื ื˜ื›ื ื•ืœื•ื’ื™ื” ื—ื“ืฉื” ืฉื”ื•ืฆื’ื” ืœืจืืฉื•ื ื” ื‘ืžืขืจื›ืช ื”ื”ืคืขืœื” EXOS ืขื ื’ืจืกื” 22.5. ื”ืคืชืจื•ืŸ ืขืฆืžื• ืžื‘ื•ืกืก ืขืœ ืชืงืŸ IEEE 802.1BR (ื”ืจื—ื‘ืช ื™ืฆื™ืื•ืช ื’ืฉืจ), ื•ื›ื—ืœืง ืžืžื”ื“ื•ืจืช EXOS 22.5 ื ื•ืกืคื” ืชืžื™ื›ื” ื‘ืงื• ื”ื—ื•ืžืจื” ื”ื—ื“ืฉ ExtremeSwitching V400

"Extreme Extended Edge", ืื• ืžื™ืชื•ื’ ื”ืžื‘ื•ืกืก ืขืœ ืชืงืŸ IEEE 802.1BR

"VPEX Bridge" ื”ื•ื ืžืชื’ ื•ื™ืจื˜ื•ืืœื™ ื”ืžื•ืจื›ื‘ ืžืจื›ื™ื‘ื™ื ื›ื’ื•ืŸ Controlling Bridge (CB) ื•-Bridge Port Extender (BPE). ื›ื“ื™ ืœื”ื‘ื˜ื™ื— ืกื•ื‘ืœื ื•ืช ืœืชืงืœื•ืช, ื ื™ืชืŸ ืœื”ืชื—ื‘ืจ ืœืฉื ื™ CBs ื‘ืชื•ืš ืžืชื’ ื•ื™ืจื˜ื•ืืœื™ ืื—ื“ ื‘ืืžืฆืขื•ืช ื˜ื›ื ื•ืœื•ื’ื™ื™ืช MLAG. ื”ืขื™ืฆื•ื‘ ืฉืœ ืžืชื’ ื•ื™ืจื˜ื•ืืœื™ ื›ื–ื” ืžื–ื›ื™ืจ ืžืชื’ ืžืืจื– ืงืœืืกื™ ืื• ืขืจื™ืžืช ืžืชื’ื™ื. ื•ืื ื‘ื”ื™ื’ื™ื•ืŸ ืฉืœ ืขื‘ื•ื“ืช "ืžื™ืฉื•ืจ ื”ื‘ืงืจื”" ื–ื” ืคื—ื•ืช ืื• ื™ื•ืชืจ ื ื›ื•ืŸ, ืื– ื”ืขื‘ื•ื“ื” ืฉืœ "ืžื™ืฉื•ืจ ื”ื ืชื•ื ื™ื" ืฉื•ื ื” ื‘ืื•ืคืŸ ืงื™ืฆื•ื ื™ ืœืžื“ื™. ืื—ืจื™ ื”ื›ืœ, ื”ืžื˜ืจื” ืฉืœ 802.1br ื”ื™ื ืœื—ื‘ืจ ื™ืฆื™ืื” ืžืจื•ื—ืงืช ืœืฉื™ืจื•ืช MAC ืžืงื•ืžื™ (Media Access Control), ืชื•ืš ื‘ื™ื“ื•ื“ ืชืขื‘ื•ืจื” ืžื™ืฆื™ืื•ืช ืžืจื•ื—ืงื•ืช.

ื’ืฉืจ ืฉืœื™ื˜ื”

  • ื ืงื•ื“ืช ื‘ืงืจื” ืื—ืช ื•ื™ื—ื™ื“ื”
  • ื›ืœ ื”ืชืฆื•ืจื” ืžืชืจื—ืฉืช ื‘ืื•ืคืŸ ืžืงื•ืžื™ ื‘-CB
  • ื™ืฉ ืœื”ืคืขื™ืœ ืชืžื™ื›ืช VPEX, ื ื“ืจืฉ ืืชื—ื•ืœ ื›ื“ื™ ืœืฉื ื•ืช ืืช ืžืฆื‘ ื”ื”ืคืขืœื”
  • CB ื”ื•ื ืชืžื™ื“ ืžืฉื‘ืฆืช ืžืก' 1
  • ื‘ืžื”ื“ื•ืจื” ื”ื ื•ื›ื—ื™ืช, CB ืชื•ืžืš ื‘ื—ื™ื‘ื•ืจื™ื ื‘ื•-ื–ืžื ื™ื™ื ืฉืœ ืขื“ 48 BPE
  • ืžืฆื‘ CB ื ืชืžืš ื‘ืคืœื˜ืคื•ืจืžื•ืช ื—ื•ืžืจื” ืžืกื•ื™ืžื•ืช (ื›ืจื’ืข X670G2 ื•-X690, ืคืœื˜ืคื•ืจืžื•ืช ืื—ืจื•ืช ื™ืชื•ื•ืกืคื• ืขื ืฉื—ืจื•ืจืŸ)
  • ืจื™ืฉื™ื•ื ื•ืช EXOS ื—ืœื™ื ืจืง ืขืœ SV
  • VPEX ืื™ื ื• ื“ื•ืจืฉ ืจื™ืฉื™ื•ื ื•ืช ื ื•ืกืคื™ื
  • ืื—ืจื™ื•ืช ืžืœืื” ืขืœ ืขื™ื‘ื•ื“ ืžื™ืฉื•ืจ ื”ื ืชื•ื ื™ื ื•ืกื™ื ื•ืŸ ื”ืชืขื‘ื•ืจื”
  • ืžื›ื™ืœ ื™ื™ืฆื•ื’ ื•ื™ืจื˜ื•ืืœื™ ืฉืœ ื›ืœ ื™ืฆื™ืื” "ืžื•ืจื—ื‘ืช".

ืžืืจื™ืš ื™ืฆื™ืื•ืช ื’ืฉืจ

  • ื”ืชืงื ื™ BPE ืžื ื•ื”ืœื™ื ื›ื—ืจื™ืฆื™ ืžืชื’ ืžืืจื–
  • ื—ืจื™ืฆื™ BPE ืžืžื•ืกืคืจื™ื ืž-100 ืขื“ 162

Slot-1 VPEX X690-48x-2q-4c.3 # show slot
Slots    Type                 Configured           State       Ports  Flags
-------------------------------------------------------------------------------
Slot-1   X690-48x-2q-4c       X690-48x-2q-4c       Operational   72   M
Slot-100 V400-48t-10GE4       V400-48t-10GE4       Operational   52   M
Slot-101 V400-48t-10GE4       V400-48t-10GE4       Operational   52   M
Slot-102 V400-48t-10GE4       V400-48t-10GE4       Operational   52   M
Slot-103 V400-48t-10GE4       V400-48t-10GE4       Operational   52   M

  • ืื™ืŸ ืฆื•ืจืš ื‘ื—ื™ื‘ื•ืจ ืงื•ื ืกื•ืœื” ืื• Out-of-Band IP ืœ-BPE
  • ื›ืœ ื”ืชืฆื•ืจื”, ื”ื ื™ื˜ื•ืจ, ืคืชืจื•ืŸ ื”ืชืงืœื•ืช, ื”ืื‘ื—ื•ืŸ ืžืชื‘ืฆืขื™ื ื‘ืืžืฆืขื•ืช ืžืžืฉืง ื”-CB

Slot-1 VPEX X670G2-48x-4q.8 # config vlan v100 add port 100:1,100:3
*Slot-1 VPEX X670G2-48x-4q.9 # show port 100:1-3 statistics no-refresh
Port   Link      Tx Pkt     Tx Byte     Rx Pkt     Rx Byte  Rx Pkt   Tx Pkt
       State      Count       Count      Count       Count   Mcast    Mcast
====== ===== ========== =========== ========== =========== ======= ========
100:1  A     2126523437 >9999999999          0           0       0    14383
100:2  R              0           0          0           0       0        0
100:3  A          21824     4759804 2126738453 >9999999999       0    14383
====== ===== ========== =========== ========== =========== ======= ========

  • BPEs ืื™ื ื ืžื‘ืฆืขื™ื ื”ื—ืœืคื” ืžืงื•ืžื™ืช. ื›ืชื•ืฆืื” ืžื›ืš, ื›ืœ ื”ืชืขื‘ื•ืจื” ืžื•ืขื‘ืจืช ืœ-CB, ื•ื‘ืžื™ื“ืช ื”ืฆื•ืจืš, ืžื•ืขื‘ืจืช ืœื™ืฆื™ืื” ืกืžื•ื›ื” ืฉืœ ืื•ืชื• ื—ืจื™ืฅ BPE, ื•ืžื•ื—ื–ืจืช ื—ื–ืจื”. (BPE ืžืงื‘ืœ ืืช ื”ื—ื‘ื™ืœื”, ืžื•ืกื™ืฃ ื›ื•ืชืจืช E-TAG ื•ืฉื•ืœื— ืื•ืชื” ืœื™ืฆื™ืื” ื‘ืžืขืœื” ื”ื–ืจื)

ื›ื“ื™ ืœืขื‘ื•ื“ ื›-BPE, ื”ื•ืฆื’ื” ืคืœื˜ืคื•ืจืžืช ื—ื•ืžืจื” ื—ื“ืฉื”, ExtremeSwitching V400. ื”ื•ื ื›ื•ืœืœ ืžืจื—ื™ื‘ื™ื ืœื™ืฆื™ืื•ืช 24/48 10/100/1000 Base-T ืขื ืื• ื‘ืœื™ ืชืžื™ื›ื” ื‘-PoE. ืœื“ื’ืžื™ื ืขื 24 ื™ืฆื™ืื•ืช ื™ืฉ ืฉืชื™ ื™ืฆื™ืื•ืช 10G, ื‘ืขื•ื“ ืœื“ื’ืžื™ื ืขื 48 ื™ืฆื™ืื•ืช ื™ืฉ ืืจื‘ืข ื™ืฆื™ืื•ืช 10G.

"Extreme Extended Edge", ืื• ืžื™ืชื•ื’ ื”ืžื‘ื•ืกืก ืขืœ ืชืงืŸ IEEE 802.1BR

ืชื›ื•ื ื•ืช ืขื‘ื•ื“ื”

ื˜ื•ืคื•ืœื•ื’ื™ื•ืช ืขื CB ืื—ื“ ืื• ืฉื ื™ื™ื ื•ืขื“ ืืจื‘ืข ืฉืจืฉืจืื•ืช VPE ืžื“ื•ืจื’ื•ืช ื ืชืžื›ื•ืช. ื ื™ืชืŸ ืœืฉืœื‘ ื™ืฆื™ืื•ืช ื ื™ืชื ื•ืช ืœืžืขื‘ืจ ืœ-LAG (ืขื“ 4 ื™ืฆื™ืื•ืช ืขื‘ื•ืจ ื“ื’ืžื™ V400-48t/p). ืชื—ื ื•ืช ืงืฆื” ื™ื›ื•ืœื•ืช ืœื”ืชื—ื‘ืจ ืœื—ืจื™ืฆื™ BPE ืฉื•ื ื™ื ื‘ืืžืฆืขื•ืช LAG.

"Extreme Extended Edge", ืื• ืžื™ืชื•ื’ ื”ืžื‘ื•ืกืก ืขืœ ืชืงืŸ IEEE 802.1BR
ื–ื™ื”ื•ื™ ื•ืชืคืขื•ืœ BPE ืžื‘ื•ืกืก ืขืœ ืคืจื•ื˜ื•ืงื•ืœื™ื ื›ื’ื•ืŸ:

  • LLDP โ€“ ื–ื™ื”ื•ื™ ืจืืฉื•ื ื™ ื•ืงื‘ื™ืขื” ืฉืœ ืกื•ื’ ื•ื™ื›ื•ืœื•ืช ื”ืžื›ืฉื™ืจ ื”ืžื—ื•ื‘ืจ
  • ECP - ื”ื•ื‘ืœื” ืฉืœ "Edge Control Protocol" ืขื‘ื•ืจ PE-CSP
  • PE-CSP - "Port Extender Control and Status Protocol" ื”ืชืฆื•ืจื” ืฉืœ ื‘ืงืจืช BPE ืขื Controlling Bridge
  • LACP - ื”ื’ื“ืจืช LAG ื‘ื™ืŸ ื™ืฆื™ืื•ืช "ืžืคืœ" <โ€”> "ืžืขืœ ื”ื–ืจื".

ืื ื ืขืฉื” ืฉื™ืžื•ืฉ ื‘ืชื›ื ื•ืŸ ืกื•ื‘ืœื ื™ ืœืชืงืœื•ืช ืขื ืฉื ื™ CBs ื•-MLAG, ืื– ื›ืืฉืจ CB ืื—ื“ ืžื•ืคืขืœ ืžื—ื“ืฉ, ื”-BPE ื™ืžืฉื™ืš ืœืฉืœื•ื— ืชืขื‘ื•ืจื” ื“ืจืš ื’ืฉืจ ื”ืฉืœื™ื˜ื” ื”ื ื•ืชืจ. ืื ื”-CB ื”ื™ื—ื™ื“ ืžืืชื—ืœ ืžื—ื“ืฉ, ืื–ื™ ื”-BPE ื™ืฉื‘ื™ืช ื ื™ื”ื•ืœื™ืช ืืช ื”ื™ืฆื™ืื•ืช ื”"ืžื•ืจื—ื‘ื•ืช" ืฉืœื•.
ืœื ื•ื—ื•ืช ืฉืœ ื”ื’ื“ืจืช ื˜ื•ืคื•ืœื•ื’ื™ื” ืขื 2 CBs, ื ื•ืกืคื” ื”ื™ื›ื•ืœืช ืœื”ื’ื“ื™ืจ ื™ืฆื™ืื•ืช MLAG ืฉืœ ืฉื ื™ ื”ืขืžื™ืชื™ื ืžื›ืœ ืื—ื“ ืžื”-CBs. ื”ืžืฆื‘ ื ืงืจื "mlag orchestration", ื‘ื• ืขืžื™ืชื™ื ืžืกื ื›ืจื ื™ื ืืช ื”ื—ืœืง ืฉืœ ื”ืชืฆื•ืจื” ื”ืงืฉื•ืจ ืœื”ื’ื“ืจื•ืช ืฉืœ ื™ืฆื™ืื•ืช MLAG. ื”ื”ื’ื“ืจื” ื“ื•ืžื” ืœื”ื’ื“ืจืช "ื ืชื‘ ื•ื™ืจื˜ื•ืืœื™" ืžื•ืชืื ืื™ืฉื™ืช.

Slot-1 VPEX X670G2-48x-4q.11 # start orchestration mlag "bottom"
(orchestration bottom) Slot-1 VPEX X670G2-48x-4q.12 # exit
Slot-1 VPEX X670G2-48x-4q.13 #

ื”ืคื•ื ืงืฆื™ื•ื ืœื™ื•ืช ืฉืœ "Controlling Bridge" ื–ืžื™ื ื” ืœืื—ืจ ื”ืชืงื ืช ื”ืžื•ื“ื•ืœ ื”ื—ื™ื ืžื™ ืขื‘ื•ืจ EXOS, ื‘ืขืœ ืกื™ื•ืžืช .xmod. ืื•ืชื• ืžื•ื“ื•ืœ ืžื›ื™ืœ ืชืžื•ื ื•ืช ืขื“ื›ื•ืŸ ืขื‘ื•ืจ BPE. ืœืžืขืฉื”, ื›ืืฉืจ CB ื•-BPE ืžื–ื”ื™ื ื–ื” ืืช ื–ื”, CB ื‘ื•ื“ืง ืืช ื’ืจืกืช ื”ืงื•ืฉื—ื” ื”ืžื•ืชืงื ืช ื‘-BPE, ื•ื‘ืžื™ื“ืช ื”ืฆื•ืจืš, ืžืขื“ื›ืŸ ืื•ืชื” ื‘ืื•ืคืŸ ืื•ื˜ื•ืžื˜ื™.

ืชื›ื•ื ื•ืช ื”ื”ืคืขืœื” ืœืขื™ืœ ืžืืคืฉืจื•ืช ืœื”ื—ืœื™ืฃ ืืช ื—ืจื™ืฅ ื”-BPE ื‘ืฆื•ืจื” ืคืฉื•ื˜ื” ื•ืžื”ื™ืจื” ื›ื›ืœ ื”ืืคืฉืจ ื‘ืžื™ื“ืช ื”ืฆื•ืจืš. ืžื›ื™ื•ื•ืŸ ืฉื—ืจื™ืฆื™ BPE ืื™ื ื ืžืื—ืกื ื™ื ืชืฆื•ืจื” ื•ืื™ื ื ืžืฉื•ื™ื›ื™ื ื‘ืฉื•ื ืฆื•ืจื” ื‘ืžืขืจื›ืช, ืžื™ื“ ืœืื—ืจ ื”ื—ืœืคืช ื”ืžื›ืฉื™ืจ ื•ื”ืคืขืœืช ื”ืžืชื—, ื”-BPE ื™ื–ื•ื”ื” ืขืœ ื™ื“ื™ ื”-SV ื•ื”ืชืฆื•ืจื” ื”ืงื™ื™ืžืช ืชื™ื•ืฉื, ื’ื ืื ื”ืงื•ืฉื—ื” ื–ื” ืžืขื•ื“ื›ืŸ.

ืคืชืจื•ืŸ ื–ื” ืžืชืื™ื ื”ื™ื˜ื‘ ืœืจืฉืชื•ืช ืขื ื›ื™ื•ื•ืŸ ืชื ื•ืขื” ื“ื•ืžื™ื ื ื˜ื™ ืฆืคื•ืŸ/ื“ืจื•ื, ื›ื’ื•ืŸ ืจืฉืชื•ืช ืงืžืคื•ืก, ืจืฉืชื•ืช ืืจื’ื•ื ื™ื•ืช ื‘ืœื•ื’ื™ืกื˜ื™ืงื”, ืžื’ื–ืจื™ ื—ื™ื ื•ืš, ืžืจื›ื–ื™ ืขืกืงื™ื ื•ืขื•ื“. ื•ืื ื—ื ื• ื—ื•ื–ืจื™ื ืฉื•ื‘ ืฉื”ื™ืชืจื•ื ื•ืช ืฉืœ ืจืฉืชื•ืช ื”ื‘ื ื•ื™ื•ืช ืขืœ ืคืชืจื•ืŸ "Extreme Extended Edge" ื™ื”ื™ื•:

  • ืฆืžืฆื•ื ืžืกืคืจ ื”ืฉื›ื‘ื•ืช ืฉืœ ืืจื›ื™ื˜ืงื˜ื•ืจืช ืจืฉืช ืžืกื•ืจืชื™ืช ืžื ืงื•ื“ืช ืžื‘ื˜ ืฉืœ ืชืฆื•ืจื” ื•ื ื™ื”ื•ืœ
  • ืงืœ ืœื”ืจื—ื‘ื” ื•ืœืคืจื™ืกื”
  • ืื™ืŸ ืฆื•ืจืš ื‘ื—ื™ื‘ื•ืจื™ ืงื•ื ืกื•ืœื” ื™ื™ืขื•ื“ื™ื™ื ืื• OOB Mgmt ืœื—ืจื™ืฆื™ BPE
  • ืจื™ืฉื•ื™ ืžื•ืคื—ืช (ื‘ืžื™ื“ืช ื”ืฆื•ืจืš, ื—ืœ ืจืง ืขืœ NE)
  • ื ืงื•ื“ื” ืื—ืช ืฉืœ ืชืฆื•ืจื”, ื ื™ื˜ื•ืจ ื•ืคืชืจื•ืŸ ืชืงืœื•ืช
  • ื”ืฆื’ ื‘-NMS ื›ืžืชื’ ืื—ื“
  • ืื™ืŸ ืฆื•ืจืš ื‘ื”ื›ืฉืจื” ื ื•ืกืคืช ืื• ื‘ื”ืจื—ื‘ืช ืฆื•ื•ืช

ืžืงื•ืจ: www.habr.com

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