"Extreme Extended Edge" (ααααΌαααΆαααααααΆαααααααααΆααΆ Virtual Port Extender - VPEX) ααΊααΆαα αα αααα·ααααΆααααΈαα½ααααααααΌαααΆαααααΆαααΆααΎαααααΌααα ααΆααααααααααααααα·ααααα·ααΆα EXOS ααΆαα½αααΉααααα 22.5 α αααααααααΆααααα½αααΆααΊααα’ααααΎαααααααΆα IEEE 802.1BR (Bridge Port Extension) α αΎαααΆααααααα½αααααΆαα ααααααΆα EXOS 22.5 ααΆαααΆαααααααααΆαααααααααααααΉα ExtremeSwitching V400 ααααΈααααΌαααΆαααααααα
"ααααΆα VPEX" ααΊααΆαα»αααΆαααα·αααα·ααααααΆαααΆαα»ααααααΌα
ααΆ - Controlling Bridge (CB) αα·α Bridge Port Extender (BPE) α ααΎααααΈααΆααΆααΆαααΌαααΆαα’ααα±αα
ααααααα α»α ααΆααΊα’αΆα
ααααΎαα
ααΆαααΎααααΈααααΆαααα
CBs ααΈααα
αααα»ααα»αααΆαααα·αααα·ααα½ααααααααΎαα
αα
αααα·ααααΆ MLAG α ααΆααα
ααΆαααα»αααΆαααα·αααα·ααααααααααααααΆαααααααααα
ααΉααα»αααΆαααα½αα»ααΆα α¬ααααα»αααΆααα α αΎαααααα·αααΎαα
αααα»ααααααα·ααααΆαα "ααααα αααααα½ααα·αα·ααα" αααααΆααΆααα·αα
αααΎαα¬αα·α
αααααΆαααΆααααα "ααααα αααα·αααααα" αα»αααααΆαααΆαααααΆααα αααΆαααΆαα·α ααααααααα 802.1br ααΊααΎααααΈααααΆααα
αααααΈα
ααααΆααα
ααΆααααααΆαααα MAC (Media Access Control) αααα»αααααα αααααααααααΆααααααα
ααΆα
αααααα
αααααΈα
ααααΆαα
ααααΆααααα½ααα·αα·ααα
- α ααα»α αααα½ααα·αα·ααααααα½αααα
- ααΆαααααααα ααΆααααααααααΆααα’ααααααΎα‘αΎααααα»αααΌαααααΆααα ααΎ CB
- ααΆαααΆαααα VPEX ααααΌαααααααΌαααΆαααααΎα±ααααααα αααααΌαα±ααα αΆααααααΎαα‘αΎααα·α ααΎααααΈααααΆααααααΌαααααααααα·ααααα·ααΆα
- CB αααααααΆααααα 1
- αα αααα»αααΆαα ααααααΆααα αα α»αααααα CB ααΆααααααΆααααααΆαααααα»ααααααααΆαααααΆαα αΌαααα 48 BPE
- αααα CB ααααΌαααΆαααΆαααααα ααΎαααα·ααΆαααααααΉααα½αα ααα½α (αα αα α»αααααα X670G2 αα·α X690 αααα·ααΆααααααααααΉαααααΌαααΆααααααααα ααααααααΆα’αΆα ααααΎααΆα)
- α’αΆααααΆααααα EXOS α’αα»ααααα αααααα CB ααα»αααααα
- VPEX αα·αααααΌαααΆαα’αΆααααΆαααααααααααααα
- ααα½ααα»αααααΌαααΆαααααα»ααααααΆααααααΎαααΆααα·ααααααααααα αα αα·ααααααα ααΆα ααα
- ααΆαααααΆααα·αααα·αααα ααα "αααααΈα" ααΈαα½αα
α§ααααααααααΈαα αααααααΆα
- α§ααααα BPE ααααΌαααΆααααααααααααΆααααααααΌααα½
- αααα BPE ααααΌαααΆαααΆαααααααΈ 100 ααα 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
- αα·αα αΆαααΆα αααΆααα»αααΌα α¬ Out-of-Band IP ααααΆαααα BPE ααα
- ααΆααααΆαααααααα ααΆαααααααα ααΆααααα½ααα·αα·ααα ααΆααααααααΆααααα αΆ ααΆααα·αα·α ααααααααΌαααΆαα’αα»ααααααΆααααα ααα»α αααααΆαα 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 αα·αα’αα»ααααααΆαααααΌαααΌαααααΆαααα ααΆαααααα α ααΆα αααααΆααα’ααααααΌαααΆαααααΆαααα CB α αΎαααααα·αααΎα αΆαααΆα α αααααΌααααααα α ααααα·αααΆααααααα BPE ααΌα ααααΆ αααααααααα·αα (BPE ααα½αααΆααααα ααααααααΆαααααααααααααΆ E-TAG α αΎαααααΎααΆαα α αααααΆαααΎ)
ααΎααααΈααααΎααΆαααΆ BPE αααα·ααΆαααααααΉα ExtremeSwitching V400 ααααΈααααΌαααΆαααααΆαα ααΆαα½ααααα αΌαα§ααααααααααΈαα ααααααααΆααα ααα 24/48 10/100/1000 Base-T αααααΆαα¬ααααΆαααΆαααΆαααα PoE α αααΌααα 24-port ααΆαα ααα 10G α ααα½αααΈα αααΌααα 48-port ααΆαα ααα 10G α ααα½ααα½αα
αααααααα·αααααΆαααΆα
Topologies ααΆαα½α CBs αα½α α¬ααΈα αα·α BPEs αα αΌαααααα αα½αααααΌαααΆαααΆααααα α αααααααΆααα’αΆα ααααΌαααΆααα½ααααα αΌαααααΆαα ααΆ LAG (αα αΌαααα 4 α ααααααααΆαααααΌααα V400-48t/p) α ααααΆααΈααααα ααα’αΆα ααααΆαααα αααα BPE αααααααααΆαααααααΎ LAG α
ααΆαααααΎα αα·αααααα·ααααα·ααΆα BPE ααΊααα’ααααΎαα·ααΈααΆαααΌα
ααΆα
- LLDP - ααΆαααααΎαααααΌααα·αααΆαααααααααααααα·ααααααααΆαααα§ααααααααααΆααααααΆαα
- ECP - ααΆαααΉααααααΌα "Edge Control Protocol" αααααΆαα PE-CSP
- PE-CSP - "Port Extender Control and Status Protocol" ααααααα ααΆααααααααααΆαααααααααα BPE ααΆαα½α Controlling Bridge
- LACP - ααααα LAG αααΆα "cascade" <β> "upstream" ports
ααααα·αααΎααΆααα
ααΆααααααΆαααααΆαα½αααΉα CBs αα·α MLAG ααΈαααααΌαααΆαααααΎ ααααα
αααααα CB αα½αααααΌαααΆαααααΎαααΆαα‘αΎααα·α BPEs ααΉααααααααααΌαα
ααΆα
αααααΆαααα Controlling Bridge ααααα
ααααααα ααααα·αααΎ CB αααα½ααααααααΌαααΆαα
αΆααααααΎαα‘αΎααα·α ααα BPE ααΉααα·αααααΎαααΆαα
ααα "αααααΈα" ααααααΆα
αααααΆααααΆαααΆααααα½αααααΆαααααααα
ααΆαααααααα topology ααΆαα½α 2 CBs αααααααΆααααα»αααΆαααααααα
ααΆααααααααα
ααα MLAG ααααααΌααΆααααΈαααΈ CBs ααΆαα½αααααΌαααΆαααααααα αααααααααααΌαααΆαααα α
ααΆ "mlag orchestration" ααααααααααα·ααααα½αααΆαααΆαααααΎααααΆαααααααααααα config αααααΆααααααΉαααΆααααααα
ααα MLAG α ααΆαααα‘αΎαααΊααααααααααΆαα
ααΉαααΆαααα‘αΎα "ααααααααα·αααα·α" ααααΆαααααα½αα
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 #
αα»αααΆα "Controlling Bridge" α’αΆα ααααΎααΆααααααΆααααΈααα‘αΎααααΌαα»αα₯ααα·ααααααααααΆαα EXOS αααααΆαααααααααααα .xmod α αααΌαα»αααΌα ααααΆαααααΉααααααΆααΌαααΆαα’αΆααααααααααΆαα BPE α ααΆααΆααα·αααΆαα αα αααααα CB αα·α BPE ααααΎαααααΆαα αα·ααα αα CB αα·αα·αααααΎααααααααααα·ααΈαααααααααααΆαααα‘αΎααα ααΎ BPE α αΎαααααα·αααΎα αΆαααΆα α ααααΎαα αα α»ααααααααΆααααααααααααααααα·α
αααααααα·αααααΆαααΎαααα»αααΆαααααΎα±ααααΆααΆαααα αα·ααα ααααΆααααα’αΆα ααααΎαα ααΆα ααΎααααΈαααα½αααααααα BPE ααααα·αααΎα αΆαααΆα αα αααααΆααααα BPE αα·ααααααΆαα»α config αα·ααα·αααααΌαααΆαα ααα αααα»ααα·ααΈααΆαα½ααα αααα»ααααααααα ααααΆαααααααΆααααΈα§αααααααααΌαααΆααααα½α α αΎαααΆαααααααΌαααΆαααΎα BPE ααΉαααααΎα CB αα·αα’αα»ααααααΆαααααααααααΆαααααΆααααααα ααααα·αααΎαααααα·ααΈααααααααααΌαααΆα ααΎααααΈααααΎαα αα α»ααααααααΆαα
αααααααααΆααααααΊαααααα·αααααααΆαααααααΆααααααΆααα·ααα α ααΆα αααααΆαααΎα / ααΆαααααΌαααα αααα ααΌα ααΆαααααΆαααα·αααααΆααΆ αααααΆααα ααααΆααα αααα»αααααα»ααΆα ααΆαα’αααα αααααααααααΆαα·ααααααα αα·ααααααααααα α αΎαααααααα ααΎααα·ααΆαα‘αΎααα·αααΆ α’ααααααααααααααααααΆααααααΆααααααΎαα‘αΎααα ααΎαααααααααΆα Extreme Extended Edge ααΉαααΆαα
- ααΆαααΆαααααααα ααα½ααααααΆααααααααΆαααααααααααααΆααααααααΈαα αααα»αααααααααααααΆαααααααα ααΆαααααααα αα·αααΆαααααααααα
- ααΆαααΆααααα½αααααΆαααααΎααΆαααααααΆα αα·αααΆαααΆαααααααΆα
- αα·αα αΆαααΆα αααΆααα»αααΌαα§αααα·αα¬ααΆααααααΆαα OOB Mgmt αα αααα BPE ααα
- ααΆαααΆαααααααα’αΆααααΆααααα (ααΎα αΆαααΆα α α’αα»ααααααα αααα NE)
- α ααα»α αααα½αααααΆαααααααα ααΆαααααααα ααΆααααα½ααα·αα·ααα αα·αααΆααααααααΆααααα αΆ
- αααα αΆααααα»α NMS ααΆαα»αααΆαααα½αα
- αα·αααααΌαααΆαααΆαααααα»ααααααΆααααααα αα·αααΆααααααΈααα»ααααα·α
ααααα: www.habr.com