Extreme Extended Edge (kuma aka sani da Virtual Port Extender - VPEX) sabuwar fasaha ce wacce aka fara gabatar da ita a cikin tsarin aiki na EXOS tare da sakin 22.5. Maganin kanta ya dogara ne akan ma'aunin IEEE 802.1BR (Bridge Port Extension), kuma a matsayin wani ɓangare na sakin EXOS 22.5, an ƙara goyan bayan sabon layin kayan aikin ExtremeSwitching V400
"VPEX Bridge" wani canji ne mai kama-da-wane wanda ya ƙunshi abubuwa kamar Controlling Bridge (CB) da Bridge Port Extender (BPE). Don tabbatar da haƙurin kuskure, yana yiwuwa a haɗa zuwa CB guda biyu a cikin sauya kama-da-wane ɗaya ta amfani da fasahar MLAG. Zane na irin wannan kama-da-wane canji yana tunawa da na'urar sauya fasalin chassis ko tari na masu sauyawa. Kuma idan a cikin dabaru na "Control Plane" aiki shi ne fiye ko žasa da gaskiya, da aiki na "Data Plane" bambanta quite m. Bayan haka, manufar 802.1br shine haɗa tashar tashar jiragen ruwa mai nisa zuwa sabis na MAC na gida (Media Access Control), yayin da ke ware zirga-zirga daga tashar jiragen ruwa masu nisa.
Sarrafa Gada
- Wuri ɗaya da kawai na sarrafawa
- Duk saitin yana faruwa a gida akan CB
- Dole ne a kunna goyon bayan VPEX, ana buƙatar sake yi don canza yanayin aiki
- CB koyaushe shine Ramin #1
- A cikin saki na yanzu, CB yana goyan bayan haɗin kai na lokaci guda har zuwa 48 BPE
- Ana tallafawa yanayin CB akan wasu dandamali na kayan masarufi (a halin yanzu X670G2 da X690, za a ƙara wasu dandamali yayin da aka fitar da su)
- Lasin EXOS yana aiki ne kawai ga SV
- VPEX baya buƙatar ƙarin lasisi
- Mai cikakken alhakin sarrafa bayanai-jirgin sama da tace zirga-zirga
- Yana ƙunshe da wakilcin kama-da-wane na kowane tashar jiragen ruwa na “extended”.
Gadar Port Extender
- Ana sarrafa na'urorin BPE azaman ramin sauya chassis
- An ƙidaya ramukan BPE daga 100 zuwa 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
- Babu buƙatar haɗin na'ura mai bidiyo ko Out-of-Band IP zuwa BPE
- Dukkanin sanyi, saka idanu, gyara matsala, bincike ana yin su ta hanyar CB dubawa
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 ba sa yin canjin gida. Sakamakon haka, duk zirga-zirgar zirga-zirgar ababen hawa an daidaita su zuwa CB kuma, idan ya cancanta, a tura su zuwa tashar jiragen ruwa kusa da wannan ramin BPE, dawo da baya. (BPE yana karɓar fakitin, yana ƙara taken E-TAG kuma ya aika zuwa tashar jiragen ruwa na sama)
Don aiki azaman BPE, an gabatar da sabon dandamali na kayan masarufi, ExtremeSwitching V400. Ya haɗa da masu faɗaɗa tashar jiragen ruwa don 24/48 10/100/1000 Base-T tashar jiragen ruwa tare da ko ba tare da tallafin PoE ba. Samfura masu tashar jiragen ruwa 24 suna da tashoshin 10G guda biyu, yayin da samfuran da ke da tashar jiragen ruwa 48 suna da tashoshin 10G guda huɗu.
aikin Features
Topologies tare da CB guda ɗaya ko biyu da har zuwa sarƙoƙi na VPE guda huɗu ana tallafawa. Ana iya haɗa tashoshin jiragen ruwa masu yuwuwa zuwa LAG (har zuwa tashar jiragen ruwa 4 don ƙirar V400-48t/p). Tashoshin ƙarewa na iya haɗawa zuwa ramukan BPE daban-daban ta amfani da LAG.
Gano BPE da aiki yana dogara ne akan ka'idoji kamar:
- LLDP - ganowa na farko da ƙaddara nau'in da iyawar na'urar da aka haɗa
- ECP - "Tsarin Kula da Ƙarfafa" sufuri don PE-CSP
- PE-CSP - "Ikon Mai Rarraba tashar jiragen ruwa da ka'idar Matsayi" tana daidaita ikon BPE tare da Gadar Sarrafa.
- LACP - saita LAG tsakanin tashar jiragen ruwa "cascade" <-> "na sama".
Idan an yi amfani da ƙira mai jurewa da kuskure tare da CB guda biyu da MLAG, to lokacin da aka sake kunna CB ɗaya, BPE za ta ci gaba da aika zirga-zirga ta sauran gadar Sarrafa. Idan kawai CB ta sake yin aiki, to, BPE za ta musaki tashar jiragen ruwa ta "tsara".
Don dacewa da daidaita tsarin topology tare da 2 CBs, an ƙara ikon daidaita tashoshin MLAG na duka takwarorinsu daga kowane ɗayan CBs. Ana kiran yanayin “mlag orchestration”, wanda takwarorinsu ke aiki tare da sashin tsarin da ke da alaƙa da saitunan tashoshin MLAG. Saitin yayi kama da kafa “virtual-router” na al'ada.
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 #
Ayyukan "Controlling Bridge" yana samuwa bayan shigar da tsarin kyauta don EXOS, wanda ke da tsawo na .xmod. Wannan samfurin guda ɗaya ya ƙunshi ɗaukaka hotuna don BPE. A zahiri, lokacin da CB da BPE suka gano juna, CB yana bincika sigar firmware da aka sanya akan BPE kuma, idan ya cancanta, sabunta shi ta atomatik.
Siffofin aiki na sama suna ba da damar maye gurbin ramin BPE cikin sauƙi da sauri idan ya cancanta. Tun da ramukan BPE ba sa adana saiti kuma ba a haɗa su ta kowace hanya a cikin tsarin, nan da nan bayan maye gurbin na'urar da kunna wuta, SV za ta gano BPE kuma za a yi amfani da tsarin da ke akwai, kuma idan firmware ɗin. an sabunta.
Wannan bayani ya dace da cibiyoyin sadarwa masu rinjayen hanyoyin zirga-zirgar ababen hawa na Arewa/Kudanci, kamar cibiyoyin sadarwa na harabar, cibiyoyin sadarwa a cikin dabaru, sassan ilimi, cibiyoyin kasuwanci da sauransu. Kuma muna sake maimaita cewa fa'idodin hanyoyin sadarwar da aka gina akan maganin "Extreme Extended Edge" zai kasance:
- Rage adadin yadudduka na gine-ginen cibiyar sadarwa na gargajiya daga tsari da hangen nesa na gudanarwa
- Sauƙi don ma'auni da turawa
- Babu buƙatar samun haɗin na'ura mai kwakwalwa ko OOB Mgmt zuwa ramukan BPE
- Rage lasisi (idan ya cancanta, a shafi NE kawai)
- Wuri ɗaya na daidaitawa, saka idanu da magance matsala
- Nuna a cikin NMS azaman sauyawa ɗaya
- Babu buƙatar ƙarin horo ko faɗaɗa ma'aikata
source: www.habr.com