Gabatarwar

Barka da yamma abokai! Na yi mamakin ganin cewa babu labarai da yawa akan Habré da aka keɓe ga samfuran irin wannan mai siyarwa kamar [Extreme Networks](https://tssolution.ru/katalog/extreme). Don gyara wannan kuma gabatar da ku kusa da layin samfurin Extreme, Ina shirin rubuta ɗan gajeren jerin labarai da yawa kuma ina so in fara da masu sauyawa don Kasuwanci.

Jerin zai ƙunshi labarai masu zuwa:

• Bita na Maɓallin Kasuwancin Extreme
• Ƙirƙirar Cibiyar Sadarwar Kasuwanci akan Maɓallin Maɓalli
• Ana saita Saitunan Canjawa Tsanani
• Bita kwatankwacin matsananciyar sauyawa tare da kayan aiki daga wasu dillalai
• Garanti, goyon bayan fasaha da kwangilar sabis don matsananciyar sauyawa

Ina gayyatar ku da ku karanta wannan jerin kasidu ga duk masu sha'awar wannan mai siyarwa, kuma kawai injiniyoyin cibiyar sadarwa da masu gudanar da hanyar sadarwa waɗanda ke fuskantar zabar ko daidaita waɗannan maɓallan.

Game da mu

Da farko, ina so in gabatar muku da kamfanin da tarihin asalinsa:
Ƙananan Cibiyoyin sadarwa kamfani ne na sadarwa da aka kafa a cikin 1996 don haɓaka hanyoyin fasahar Ethernet na ci gaba da haɓaka ma'aunin Ethernet. Yawancin ma'auni na Ethernet a cikin wuraren ƙirƙira cibiyar sadarwa, ingancin sabis, da farfadowa da sauri sune buɗaɗɗen haƙƙin mallaka daga Extreme Networks. Hedkwatar tana cikin San Jose (California), Amurka. A halin yanzu, Extreme Networks kamfani ne na jama'a wanda aka mayar da hankali musamman akan haɓaka Ethernet.

Ya zuwa Disamba 2015, adadin ma'aikata ya kasance mutane 1300.

Extreme Networks yana ba da hanyoyin sadarwar waya da mara waya waɗanda ke biyan buƙatun duniyar wayar hannu ta yau, tare da ci gaba da motsi na masu amfani da na'urori, gami da ƙaura na injunan kama-da-wane duka a cikin cibiyar bayanai da kuma bayan - ga gajimare. Yin amfani da tsarin aiki guda ɗaya, ExtremeXOS yana ba ku damar ƙirƙirar mafita na ci-gaba don duka masu gudanar da sadarwa da cibiyoyin sadarwar bayanai, da cibiyoyin sadarwa na gida / harabar.

Abokan kamfani a cikin CIS

• A Rasha, Extreme Networks yana da masu rarraba hukuma guda uku - RRC, Marvel da OCS, da kuma abokan hulɗa fiye da 100, adadinsu yana karuwa akai-akai.
• A Belarus, Extreme Networks yana da masu rarraba hukuma guda uku - Solidex, MUK da Abris. Kamfanin Solidex yana da matsayin abokin horo mai izini.
• A cikin Ukraine akwai mai rarraba hukuma ɗaya - "Informatsiyne Merezhivo".
• A cikin ƙasashen Asiya ta Tsakiya, da kuma a Georgia, Armenia da Azerbaijan, masu rarrabawar hukuma sune RRC da Abris.

Da kyau, mun hadu, kuma yanzu bari mu ga abin da ke canza wannan mai siyar zai iya ba mu don hanyar sadarwa ta Kasuwancin mu.

Kuma zai iya ba mu abubuwa kamar haka:

Hoton da ke sama yana nuna ƙirar canzawa dangane da nau'in tsarin aiki wanda ke sarrafa masu sauyawa da fasahar da tashoshin jiragen ruwa ke goyan bayan (kibiya ta tsaye a hagu):

• 1 Gigabit Ethernet
• 10 Gigabit Ethernet
• 40 Gigabit Ethernet
• 100 Gigabit Ethernet

Bari mu ɗan yi la'akari da matsananciyar sauyawa, farawa da jerin V400.

V400 Series Sauyawa

Waɗannan su ne masu sauyawa waɗanda ke amfani da fasahar Extending Port na Virtual (dangane da ƙayyadaddun IEE 802.1BR). Sauye-sauye da kansu ana kiran su Virual Port Extenders.

Mahimmancin wannan fasaha shine cewa ana canja wurin duk aikin sarrafawa da aikin jirgin daga mai sauya kanta zuwa maɓalli na tarawa - Controller Bridges/CB.

Maɓallai na waɗannan samfuran masu zuwa ne kawai za a iya amfani da su azaman Canjin Gadar Sarrafa:

• x590
• x670-G2
• x620-G2

Kafin yin bayanin da'irori na yau da kullun don haɗa waɗannan maɓallan, zan bayyana ƙayyadaddun su:

Kamar yadda ake iya gani daga teburin da ke sama, masu sauyawa, ya danganta da adadin tashoshin shiga GE (24 ko 48), suna da 2 ko 4 10GE SFP + tashar jiragen ruwa na sama.

Hakanan akwai maɓalli tare da tashoshin PoE don haɗawa da ƙarfafa na'urorin PoE ta amfani da fasahar 802.3af (har zuwa 15 W kowace tashar jiragen ruwa) da 802.3at (har zuwa 30 W a kowace tashar jiragen ruwa).

A ƙasa akwai zane-zanen haɗin kai guda 4 don V400 da masu sauya CB:

Fa'idodin Fasahar Faɗar Fasha ta Wuta:

• sauƙin kulawa - idan ɗayan V400 ya gaza, zai isa kawai a maye gurbinsa kuma za a gano sabon canjin ta atomatik kuma a daidaita shi don aikin CB. Wannan yana kawar da buƙatar saita kowane canjin damar shiga
• Dukkanin tsarin yana kan CB kawai, ana iya ganin maɓallan V400 a matsayin ƙarin tashar jiragen ruwa na CB, wanda ke sauƙaƙe sarrafa waɗannan maɓallan.
• Lokacin da aka yi amfani da V400 tare da haɗin gwiwar Controller Bridge, kuna samun duk ayyukan Controller Bridge akan masu sauyawa V400.

Ƙayyadaddun fasaha - har zuwa 48 Port Extenders na V400 masu sauyawa (mashigai 2300) ana tallafawa.

X210 da X220 jerin masu sauyawa

Maɓallai na dangin E200 suna da ƙayyadaddun adadin 10/100/1000 BASE-T tashar jiragen ruwa, suna aiki a matakan L2/L3 kuma an yi niyya don amfani azaman masu sauya hanyar kasuwanci. Dangane da samfurin, masu sauyawa suna da:

• PoE/PoE+ tashar jiragen ruwa
• 2 ko 4 inji mai kwakwalwa 10 GE SFP+ tashar jiragen ruwa (X220 jerin)
• tallafin stacking - har zuwa 4 masu sauyawa a cikin tari (jerin X220)

A ƙasa zan samar da tebur tare da daidaitawa da wasu damar iyakoki na X200 jerin sauyawa

Kamar yadda ake iya gani daga tebur, E210 da E220 jerin maɓallai an tsara su don amfani azaman masu sauyawa. Godiya ga kasancewar tashoshin jiragen ruwa na 10 GE SFP +, masu sauya jerin X220 na iya tallafawa stacking - har zuwa raka'a 4 a kowane tari, tare da tarin bandwidth na 40 Gb.

Ana sarrafa maɓallan ta hanyar tsarin aiki na EOS.

ERS Series Sauyawa

Sauye-sauye na wannan jerin sun fi yin amfani idan aka kwatanta da masu sauyawa na ƙaramin jerin E200.

Da farko, yana da kyau a lura:

• Waɗannan maɓallan suna da ƙarin ci-gaba na iya tarawa:
  • har zuwa 8 masu sauyawa a cikin tari
  • Dangane da samfurin, ana iya amfani da duka tashoshin jiragen ruwa na SFP+ da tashoshin jiragen ruwa da aka keɓe don tarawa

• Maɓallai na jerin ERS suna da kasafin PoE mafi girma idan aka kwatanta da jerin E200
• Maɓalli na jerin ERS suna da aikin L3 mai faɗi idan aka kwatanta da jerin E200

Ina ba da shawarar fara ƙarin cikakken bita na dangin sauya ERS tare da ƙaramin layi - ERS3600.

Saukewa: ERS3600

Ana gabatar da masu sauyawa a cikin wannan silsilar a cikin saitunan masu zuwa:

Kamar yadda za a iya gani daga tebur, ERS 3600 switches za a iya amfani da matsayin samun damar sauyawa, da mafi girma tari iya aiki, mafi girma PoE kasafin kudin da kuma fadi da kewayon L3 ayyuka, ko da yake ba shakka an iyakance su kawai ta hanyar RIP v1/v2 dynamic routing. ka'idoji, da kuma adadin musaya da hanyoyin da ke cikin Jamusanci

Hoton da ke ƙasa yana nuna ra'ayoyin gaba da baya na 50-port ERS3600 jerin sauyawa:

Saukewa: ERS4900

Tsari da aiki na ERS4900 jerin masu sauyawa za a iya siffanta su a taƙaice a cikin tebur mai zuwa:

Kamar yadda muke iya gani, waɗannan na'urori suna aiwatar da ka'idojin zirga-zirgar ababen hawa, kamar RIPv1/2 da OSPF, akwai ka'idar redundancy ƙofa - VRRP, da kuma goyan bayan ka'idar IPv6.

Anan dole ne in yi bayani mai mahimmanci -* ƙarin ayyuka na L2 da L3 (OSPF, VRRP, ECMP, PIM-SM, PIMSSM/PIM-SSM, IPv6 Routing) ana kunna ta ta siyan ƙarin lasisi - Lasisin Babba na Software.

Hotunan da ke ƙasa suna nuna ra'ayi na gaba da na baya na ERS26 mai tashar tashar jiragen ruwa 4900 da zaɓi na tara su:

Kamar yadda kuke gani daga hotuna, masu sauya jerin ERS4900 sun sadaukar da tashoshin jiragen ruwa don tarawa - Cascade UP/Cascade Down, kuma ana iya sanye su da kayan wutan lantarki.

Saukewa: ERS5900

Sabbin samfura kuma mafi girma a cikin jerin ERS sune masu sauyawa ERS5900.

Abubuwa masu ban sha'awa:

• Wasu masu sauyawa a cikin jerin suna nuna Universal PoE - ikon fitar da 60 W a kowace tashar jiragen ruwa don yin amfani da na'urori na musamman da ƙananan maɓalli / na'ura mai ba da hanya tsakanin hanyoyin sadarwa
• Muna da masu sauya tashar jiragen ruwa 100 tare da jimlar PoE kasafin kuɗi na 2,8 kW
• Akwai tashoshin jiragen ruwa masu goyan bayan 2.5GBASE-T (misali 802.3bz)
• goyon bayan MACsec ayyuka (802.1AE misali)

Abubuwan da aka tsara da ayyuka na masu sauya jeri an fi siffanta su ta tebur mai zuwa:

* Maɓallin 5928GTS-uPWR da 5928MTS-uPWR suna goyan bayan abin da ake kira Four-Pair PoE initiative (aka Universal PoE - uPoE) - ikon yin amfani da na'urori tare da amfani da har zuwa 60 W akan tashar shiga, alal misali, wasu nau'ikan tsarin sadarwar bidiyo, abokan ciniki na bakin ciki na VDI tare da masu saka idanu, ƙananan masu sauyawa ko masu amfani da hanyar sadarwa tare da ikon PoE har ma da wasu tsarin fasahar IoT (misali, tsarin kula da hasken haske).
** Kasafin kudin PoE na 1440 W yana samuwa lokacin shigar da kayan wuta 2. Lokacin shigar da wutar lantarki 1 a cikin sauyawa, kasafin kudin PoE zai zama 1200 W.
*** Kasafin kudin PoE na 2880 W ya samu lokacin shigar da kayan wuta 4. Lokacin shigar da wutar lantarki 1 a cikin sauyawa, kasafin kudin PoE zai zama 1200 W. Lokacin shigar da kayan wuta 2 a cikin sauyawa, kasafin kudin PoE zai zama 2580 W.

Ana samar da ƙarin ayyuka na L2 da L3, kamar a cikin yanayin jerin ERS4900, ta hanyar siye da kunna lasisin da suka dace don masu sauyawa:

Hotunan da ke ƙasa suna nuna ra'ayi na gaba da na baya na 100-port ERS5900 jerin sauyawa da zaɓin tarawa na masu sauya tashar tashar jiragen ruwa 28 da 52:

**Dukkanin silsilai masu sauyawa ana sarrafa su ta tsarin aiki na ERS.**

Abokai, kamar yadda mai yiwuwa ka lura, a ƙarshen bayanin jerin na nuna wace tsarin aiki da suke sarrafawa, don haka - Ina yin wannan saboda dalili. Kamar yadda mutane da yawa suka rigaya suka yi hasashe, gaskiyar ita ce sarrafa tsarin aiki na musamman yana nufin saitin umarni na daidaitawa da kuma toshe saitunan kowane tsarin aiki.

Alal misali:
Kamar yadda mai yiwuwa magoya bayan Avaya switches sun lura, a cikin bayanin ayyukan L2 na jerin maɓalli na ERS akwai layin MLT/LACP Groups, wanda ke nuna matsakaicin yuwuwar adadin ƙungiyoyi don haɗa musaya a cikin su (tari da redundancy na hanyoyin sadarwa. ). Nadi na MLT ya keɓanta don haɗa haɗin haɗin kai a cikin maɓalli wanda Avaya Holding ya ƙera, inda ake amfani da shi kai tsaye a cikin tsarin tsarin umarni lokacin daidaita haɗin haɗin gwiwa.

Abun shine, ExtremeNetworks, bisa ga dabarun haɓakawa, sun sayi Avaya Holdings a cikin 2017-2018, wanda a wancan lokacin yana da layin nasa. Don haka, jerin ERS ainihin ci gaba ne na layin sauya Avaya.

EXOS Series Sauyawa

Ana ɗaukar jerin EXOS a matsayin "Tsarin Tutar" Extreme series. Maɓallai na wannan layin suna aiwatar da ayyuka mafi ƙarfi - duka ƙa'idodin ƙa'idodi da yawa da ƙa'idodi masu yawa "nasu", waɗanda zan yi ƙoƙarin bayyana su nan gaba.

A ciki zaku iya samun maɓalli don kowane dandano:

• ga kowane matakin cibiyar sadarwa - samun dama, tarawa, ainihin, maɓalli don cibiyoyin bayanai
• tare da kowane saitin tashar jiragen ruwa 10/100/1000 Base-T, SFP, SFP+, QSFP, QSFP+
• tare da ko ba tare da goyon bayan PoE ba
• tare da goyan baya ga nau'ikan "stacking" da yawa da goyan baya don "taruwa" don tabbatar da haƙurin kuskuren nodes na cibiyar sadarwa mai mahimmanci.

Kafin mu fara bitar wannan jerin tare da ƙaramin layi - X440, Ina so in bayyana manufar lasisi don tsarin aiki na EXOS.

Lasisi na EXOS (farawa daga sigar 22.1)

EXOS yana da manyan nau'ikan lasisi guda 3 - lasisin Edge, Lasisin Ci gaba, Lasisin Core.
Teburin da ke ƙasa yana bayyana zaɓuɓɓukan amfani da lasisi dangane da layukan sauyawa na EXOS:

• Standard shine nau'in EXOS na tsarin aiki wanda ya zo daidai da mai canzawa
• Haɓakawa shine ikon faɗaɗa tsarin aiki na EXOS zuwa kowane mataki.

Ana iya ganin ayyukan kowane nau'in lasisi da goyon bayan sa akan dandamali daban-daban a cikin jerin a cikin teburin da ke ƙasa.

Lasisi na Edge

Fasalin software na ExtremeXOS
Kayan tallafi

EDP.
Duk dandamali.

Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwaƙwalwa na Ƙaddamarwa ) na Ƙarfafawa na Ƙarfafawa na Ƙarfafawa na Ƙaddamarwa na Ƙarfafawa na Ƙarfafawa na Ƙarfafawa na Ƙaddamarwa na Ƙarfafawa na Ƙarfafawa ) (XNV ) ​​yayi.
Duk dandamali.

Gudanar da Shaida
Duk dandamali.

LLDP 802.1 ab
Duk dandamali.

LLDP-MED kari
Duk dandamali.

VLANs- tushen tashar tashar jiragen ruwa kuma masu alamar tambari
Duk dandamali.

VLANs-MAC tushen
Duk dandamali.

VLANs- tushen ladabi
Duk dandamali.

VLANs-VLANs masu zaman kansu
Duk dandamali.

VLANs-VLAN fassarar
Duk dandamali.

VMANs-Q-in-Q tunneling (IEEE 802.1ad VMAN mizanin tunneling)
Duk dandamali.

VMANs-Zaɓin jerin gwano na Egress bisa ƙimar 802.1p a cikin S-tag
Duk dandamali.

VMANs-Zaɓin jerin gwano na Egress bisa ƙimar 802.1p a C-tag
Duk dandamali.

VMANs-Taimakon ethertype na biyu
Duk dandamali.

VMAN Abokin ciniki Edge Port (CEP-kuma aka sani da Zaɓin Q-in-Q)
Duk dandamali.

VMAN Abokin ciniki Edge Port CVID Egress Tace / Fassarar CVID
Duk dandamali.

VMAN-CNP tashar jiragen ruwa
Duk dandamali.

VMAN-CNP tashar jiragen ruwa, goyon bayan tag biyu
Duk dandamali.

VMAN-CNP tashar jiragen ruwa, biyu tag tare da egress tacewa
Duk dandamali.

L2 Ping / Traceroute 802.1ag
Duk dandamali.

Jumbo Frames (gami da duk abubuwan da ke da alaƙa, MTU diski. IP frag.)
Duk dandamali.

QoS — ƙayyadaddun ƙimar ƙimar tashar jiragen ruwa
Duk dandamali.

QoS — ƙayyadaddun ƙima ko iyakancewa
Duk dandamali.

Ƙungiyoyin Haɗaɗɗen Ƙungiyoyi (LAG), a tsaye 802.3ad
Duk dandamali.

LAG mai ƙarfi (802.3ad LACP) gefen, zuwa sabobin kawai!
Duk dandamali.

LAG (802.3ad LACP) core, tsakanin masu sauyawa
Duk dandamali.

Gano madaidaicin tashar jiragen ruwa da kashewa (ELRP CLI)
Duk dandamali.

Software mara amfani
Duk dandamali.

Saukewa: STP802.1D
Duk dandamali.

STP EMISTP + PVST+ Yanayin dacewa (yanki 1 a kowace tashar jiragen ruwa)
Duk dandamali.

STP EMISTP, PVST+ Cikakken (goyan bayan yanki da yawa)
Duk dandamali.

Saukewa: STP802.1
Duk dandamali.

STP 802.1w
Duk dandamali.

ERPS (4 max zobe tare da madaidaicin tashar jiragen ruwa)
Duk dandamali.

ESRP sani
Duk dandamali.

EAPS gefen (mafi yawan yanki 4 tare da madaidaicin tashar jiragen ruwa)
Lura: Kuna iya ƙara adadin yanki ta haɓaka zuwa lasisin ci gaba (duba Lasisin Ci gaba)
Duk dandamali.

Siginar Laifin Haɗa (LFS)
Duk dandamali.

ELSM (Mai Kula da Matsayi Mai Girma)
Duk dandamali.

ACLs, da aka yi amfani da su akan tashoshin shiga

• IPv4
• tsaye

Duk dandamali.

ACLs, da aka yi amfani da su akan tashoshin shiga

• IPv6
• Dynamic

Duk dandamali.

ACLs, ana amfani da su akan tashar jiragen ruwa na egress
Duk dandamali.

ACLs, ingress mita
Duk dandamali.

ACLs, mitar egress
Duk dandamali.

ACLs

• Layer-2 tunneling yarjejeniya
• Ƙididdigar Byte

Duk dandamali.

Gano Ƙarshen Ƙarshen (CEP).
Duk dandamali.

CPU DoS kare
Duk dandamali.

Kulawar CPU
Duk dandamali.

Haɗa kai tsaye-dangane da nau'in IEEE na VEPA, yana kawar da madaidaicin madaurin canji, sauƙaƙe hanyar sadarwar da haɓaka aiki. Direct Attach yana ba da damar sauƙaƙe cibiyar bayanai ta hanyar rage matakan cibiyar sadarwa daga matakai huɗu ko biyar zuwa matakai biyu ko uku kawai, ya danganta da girman cibiyar bayanai.
Duk dandamali

SNMPv3
Duk dandamali.

SSH2 uwar garke
Duk dandamali.

SSH2 abokin ciniki
Duk dandamali.

Abokin ciniki na SCP/SFTP
Duk dandamali.

uwar garken SCP/SFTP
Duk dandamali.

RADIUS da TACACS+ kowane ingantaccen umarni
Duk dandamali.

Shigar hanyar sadarwa

• Hanyar tushen yanar gizo
• Hanyar 802.1X
• Hanyar tushen MAC
• Bayanan gida don MAC/hanyoyin tushen yanar gizo
• Haɗin kai tare da Microsoft NAP
• Masu addu'a da yawa - VLAN iri ɗaya
• HTTPS/SSL don hanyar tushen yanar gizo

Duk dandamali.

Shiga hanyar sadarwa—Masu addu’a da yawa—VLANs masu yawa
Duk dandamali.

Amintaccen OUI
Duk dandamali.

MAC tsaro

• Kullewa
• Iyaka

Duk dandamali.

Tsaro na IP-DHCP Zaɓin 82-Yanayin L2
Duk dandamali.

Tsaro na IP-DHCP Zaɓin 82-Yanayin L2 VLAN ID
Duk dandamali.

Tsaro na IP - DHCP IP kullewa
Duk dandamali.

Tsaro na IP - Amintattun tashoshin uwar garken DHCP
Duk dandamali.

Memba na IGMP a tsaye, matattarar IGMP
Duk dandamali.

IPv4 unicast L2 canzawa
Duk dandamali.

IPV4 multicast L2 canzawa
Duk dandamali.

IPV4 watsa shirye-shirye
Duk dandamali.

IPv4

• watsa shirye-shirye kai tsaye
• Yi watsi da watsa shirye-shirye

Duk dandamali.

IPv6 unicast L2 canzawa
Duk dandamali.

IPV6 multicast L2 canzawa
Duk dandamali.

IPV6 netTools-Ping, traceroute, BOOTP gudun ba da sanda, DHCP, DNS, da SNTP.
Duk dandamali.

IPV4 netTools-Ping, traceroute, BOOTP relay, DHCP, DNS, NTP, da SNTP.
Duk dandamali.

IGMP v1/v2 snooping
Duk dandamali.

IGMP v3 mai sauri
Duk dandamali.

Rijistar Multicast VLAN (MVR)
Duk dandamali.

Memba na MLD a tsaye, masu tacewa MLD
Duk dandamali.

MLD v1 mai ban mamaki
Duk dandamali.

MLD v2 mai ban mamaki
Duk dandamali.

sFlow lissafin kudi
Duk dandamali.

Rubutun CLI
Duk dandamali.

Gudanar da na'ura na tushen yanar gizo
Duk dandamali.

Gudanarwar tushen gidan yanar gizo - goyon bayan HTTPS/SSL
Duk dandamali.

APIs XML (don haɗin gwiwa)
Duk dandamali.

MIBs - Ƙungiyar, don kaya
Duk dandamali.

Gudanar da Laifin Haɗuwa (CFM)
Duk dandamali.

Madubi mai nisa
Duk dandamali.

Egress mirroring
Duk dandamali.

Y.1731 mai yarda da firam jinkiri da jinkirin ma'aunin bambancin
Duk dandamali.

MVRP - VLAN Topology Management
Duk dandamali.

EFM OAM - Gudanar da kuskuren haɗin kai na Unidirectional
Duk dandamali.

CLEARFlow
Duk dandamali.

Na'ura mai ba da hanya tsakanin hanyoyin sadarwa (VRs)
Duk dandamali.

DHCPv4:

• DHCPv4 uwar garke
• DHCv4 abokin ciniki
• Saukewa: DHCPv4
• DHCPv4 mai kaifin baki
• DHCPv6 ID mai nisa

Duk dandamali.

DHCPv6:

• Saukewa: DHCPv6
• DHCPv6 prefix tawagar snooping
• DHCPv6 abokin ciniki
• DHCPv6 mai kaifin baki

Duk dandamali.

Mai amfani da Virtual Routers (VRs)
Virtual Router da Forwarding (VRF)

Koli X450-G2, X460-G2, X670-G2, X770, da ExtremeSwitching X870, X690

VLAN tara
Duk dandamali.

Multinett don aikawa
Duk dandamali.

Gabatarwar UDP

Duk dandamali.

UDP BootP gudun ba da sanda
Duk dandamali.

IPV4 unicast routing, gami da tsayayyen hanyoyi
Duk dandamali.

IPV4 Multicast routing, gami da tsayayyen hanyoyi
Lura: Wannan fasalin yana da iyakancewa a cikin lasisin Edge da Advanced Edge. Dubi cikakkun bayanai a Jagorar mai amfani don nau'ikan EXOS daban-daban.
Duk dandamali.

Gano Adireshin Kwafin IPV4 (DAD)
Duk dandamali.

IPV6 unicast routing, gami da tsayayyen hanyoyi
Duk dandamali.

IPV6 interworking-IPv6-to-IPv4 da IPv6-in-IPv4 da aka saita tunnels
Duk dandamali, ban da X620 da X440-G2.

Gano Adireshin Kwafi na IPV6 (DAD) ba tare da sarrafa CLI ba
Duk dandamali.

Gano Adireshin Kwafi na IPv6 (DAD) tare da sarrafa CLI
Duk dandamali.

Tsaro na IP:

• Yanayin DHCP 82-L3
• Zaɓin DHCP 82-Yanayin L3 VLAN ID
• Kashe karatun ARP
• Kariyar ARP kyauta
• DHCP tabbataccen ingantaccen ARP / ARP
• Kulle tushen IP

Duk dandamali.

Tsaron adireshin IP:

• Farashin DHCP
• Amintaccen uwar garken DHCP
• Kulle tushen IP
• Tabbatar da ARP

Duk dandamali.

Fitar da Bayanan Gudun IP (IPFIX)
Taron kolin X460-G2.

Multi-Switch Link Aggregation Group (MLAG)
Duk dandamali.

Siyasa DAYA
Duk dandamali.

Tushen Hanyar Hanyar (PBR) don IPv4
Duk dandamali.

Tushen Hanyar Hanyar (PBR) don IPv6
Duk dandamali.

PIM snoo
Lura: Wannan fasalin yana da iyakancewa a cikin lasisin Edge da Advanced Edge. Dubi cikakkun bayanai a Jagorar mai amfani don nau'ikan EXOS daban-daban.
Duk dandamali.

VLANs na tushen yarjejeniya
Duk dandamali.

RIP v1/v2
Duk dandamali.

RIPng
Duk dandamali.

Manufofin isa ga hanya
Duk dandamali.

Taswirorin hanya
Duk dandamali.

Port Universal - Tsarin atomatik na VoIP
Duk dandamali.

Universal Port-Manufofin tsaro na tushen mai amfani mai ƙarfi
Duk dandamali.

Universal Port-Manufofin Lokaci-lokaci
Duk dandamali.

SummitStack (canza tari ta amfani da tashar jiragen ruwa na asali ko sadaukarwa)
Summit X460-G2 tare da katin zaɓi na X460-G2-VIM-2SS, da X450-G2.

SummitStack-V (canza tari ta amfani da mashigai bayanai biyu)
Duk dandamali. Dubi takamaiman ƙirar ƙira da aka jera a cikin sashin "Tallafi don Madadin Tashoshin Tashoshi" na Jagorar Mai Amfani.

SyncE
Taron kolin X460-G2.

Rubutun Python
Duk dandamali.

Lasisi na ci gaba

Fasalin software na ExtremeXOS
Kayan tallafi

EAPS Advanced Edge - zoben jiki da yawa, da "hanyoyi na gama gari", wanda kuma aka sani da "tashar ruwa mai raba".
Duk dandamali.

ERPS-more domains (ba da damar 32 zobe tare da madaidaicin tashar jiragen ruwa) da goyan bayan zobe da yawa
Duk dandamali.

ESRP-cikakke
Duk dandamali.

ESRP-Virtual MAC
Duk dandamali.

OSPFv2-Edge (iyakance zuwa max na musaya masu aiki 4)
Duk dandamali waɗanda ke goyan bayan Advanced Edge ko lasisin Core

OSPFv3-Edge (iyakance zuwa max na musaya masu aiki 4)
Duk dandamali waɗanda ke goyan bayan Advanced Edge ko lasisin Core

PIM-SM-Edge (iyakance zuwa max na musaya masu aiki 4)
Duk dandamali waɗanda ke goyan bayan Advanced Edge ko lasisin Core

VRRP
Duk dandamali waɗanda ke goyan bayan Advanced Edge ko lasisin Core

VXLAN
Summit X770, X670-G2, da ExtremeSwitching X870, X690.

OVSDB
Summit X770, X670-G2, da ExtremeSwitching X870, X690.

PSTAg
Summit X460-G2, X670-G2, X770, da ExtremeSwitching X870, X690 jerin masu sauyawa.

Lasisi mai mahimmanci

Fasalin software na ExtremeXOS
Kayan tallafi

PIM DM "cikakken"
Babban dandamali na lasisi

PIM SM "Cikakken"
Babban dandamali na lasisi

PIM SSM "cikakken"
Babban dandamali na lasisi

OSPFv2 "Cikakken" (ba'a iyakance ga musaya masu aiki 4 ba)
Babban dandamali na lasisi

OSPFv3 "Cikakken" (ba'a iyakance ga musaya masu aiki 4 ba)
Babban dandamali na lasisi

BGP4 da MBGP (BGP4+) don IPV4 ECMP
Babban dandamali na lasisi

BGP4 da MBGP (BGP4+) don IPv6
Babban dandamali na lasisi

IS-IS don IPv4
Babban dandamali na lasisi

IS-IS don IPv6
Babban dandamali na lasisi

MSDP
Babban dandamali na lasisi

Anycast RP
Babban dandamali na lasisi

GRE tunneling
Babban dandamali na lasisi

Don kunna aikin MPLS, akwai Fakitin Fasaloli daban-daban, waɗanda zan tattauna a ƙasa.

Saukewa: X440-G2

Ina ba da shawarar fara nazarin mu na masu sauya EXOS tare da masu juyawa na wannan jerin, wanda ke bayyana a fili manufar "biya-kamar yadda kuke girma", wanda ExtremeNetworks ke tallafawa.

Babban ra'ayin wannan ra'ayi shine a hankali ƙara yawan aiki da ayyuka na kayan aiki da aka saya da kuma shigar da su ba tare da buƙatar maye gurbin ko dai kayan aikin kanta ko sassansa ba.

Domin a fayyace, zan ba da misali mai zuwa:

• Bari mu ce da farko kuna buƙatar tashar tashar jiragen ruwa 24- ko 48 tare da tagulla ko tashar jiragen ruwa na gani, waɗanda za su fara samun kashi 50% na tashoshin shiga (guda 12 ko 24) da jimlar zirga-zirgar tashar jiragen ruwa a ɗayan ɗayan. kwatance (yawanci wannan ita ce hanyar haɗin gwiwa don injunan aiki) zai kasance har zuwa 1 Gbit/s
• Bari mu ce kun zaɓi farkon X440-G2-24t-10GE4 ko X440-G2-48t-10GE4, waɗanda ke da tashar 24 ko 48 1000 BASE-T da tashoshin 4 GigabitEthernet SFP/SFP + tare da ikon faɗaɗa su zuwa 10 GigabitEthernet
• Kun saita kuma shigar da sauyawa, haɗa shi tare da tashar tashar tashar 1 a cikin ainihin ko tarawa (dangane da tsarin hanyar sadarwar ku), masu amfani da aka haɗa da shi - duk abin yana aiki, ku da masu gudanarwa suna farin ciki.
• Bayan lokaci, kamfen ɗin ku da hanyar sadarwar ku suna haɓaka - sabbin masu amfani, ayyuka, kayan aiki sun bayyana
• A sakamakon haka, ci gaban zirga-zirga yana yiwuwa a matakai daban-daban na hanyar sadarwa, ciki har da maɓalli da muke la'akari. Wannan na iya faruwa saboda dalilai daban-daban - kuna haɗa sabbin na'urori zuwa sauyawa, ko masu amfani sun fara cinye zirga-zirgar ababen hawa daga ayyuka daban-daban, kuma yawanci duka suna faruwa a lokaci guda.
• A tsawon lokaci, kun lura cewa nauyin da ke kan tashar tashar wutar lantarki ya kai 1 Gbps
• Ba matsala ba, kuna tunanin, saboda kuna da ƙarin tashoshin GigabitEthernet guda 3 waɗanda za ku iya amfani da su don haɗa hanyoyin haɗin sadarwa tsakanin maɓalli da tarawa (core) - kuna ɗaga wata hanyar haɗin gani ko tagulla a tsakanin su kuma saita haɗuwa, misali, ta amfani da tsarin LACP
• Lokaci ya wuce kuma buƙatar ta taso don shigar da maɓalli ɗaya ko fiye
• Akwai yanayi da yawa waɗanda zasu iya tasowa waɗanda zasu haifar da buƙatar kunna sabon canji ta hanyar canjin ku na X440 na yanzu:
  • rashin tarawa ko manyan tashoshin jiragen ruwa don kunnawa - a wannan yanayin, kuna buƙatar siyan ƙarin tarawa ko madaidaicin matakin matakin.
  • nisa daga mai sauyawa daga nodes ɗin tarawa ko rashin ƙarfin halin yanzu na hanyar kebul, alal misali, filaye na gani, zai buƙaci gina sabbin hanyoyin sadarwa da ƙarin ƙarin farashi.
  • a cikin mafi munin yanayi, zaɓuɓɓuka biyu suna yiwuwa a lokaci guda

• Bayan nazarin ƙirar hanyar sadarwa da ƙarin farashi tare da gudanarwa, kun yanke shawarar haɗa sabon sauya X440 zuwa cibiyar sadarwar ta hanyar data kasance. Babu matsala - kuna da zaɓuɓɓuka da yawa don wannan:
  • Zabin 1 - tari:
    • Kuna iya tara maɓallai guda 2 ta amfani da fasahar SummitStack-V ta amfani da ragowar tashar jiragen ruwa guda 2 akan canjin X440 na farko da tashar jiragen ruwa 2 akan na biyu na X440
    • Dangane da nisa, zaku iya amfani da igiyoyin DAC na gajeriyar tsayi da SFP+ masu ɗaukar hoto har zuwa dubun kilomita da yawa.
    • Don haka, stacking na switches zai gudana ta hanyar tashoshin jiragen ruwa 2 da aka ware don tarawa daga tashoshin gangar jikin guda 4 (yawanci tashar jiragen ruwa 27, 28 akan nau'ikan tashar jiragen ruwa 24 da tashoshin jiragen ruwa 49, 50 akan samfuran tashar jiragen ruwa 48). Matsakaicin adadin tashoshin jiragen ruwa akan kowane tashar jiragen ruwa zai zama 20Gb (10Gb a daya hanya da 10Gb a daya)
    • A wannan yanayin, ba a buƙatar lasisi don faɗaɗa tashar jiragen ruwa daga 1 GE zuwa 10 GE

  • Zabin 2 - amfani da tashar jiragen ruwa tare da yuwuwar haɓakar su:
    • Kuna iya kunna sauyawa na biyu ta amfani da 1 ko 2 (idan akwai tarawa) ragowar tashoshin gangar jikin a farkon tashar jiragen ruwa na X440 da 1 ko 2 akan sabon X440.
    • Ba a buƙatar lasisi don faɗaɗa tashar jiragen ruwa daga 1 GE zuwa 10 GE a nan.
• Kun haɗa ɗaya ko fiye da maɓalli a cikin jerin, ko tauraro, daga farkon X440 na farko kamar yadda kuka tsara
• Lokaci ya wuce kuma kun lura cewa zirga-zirgar ababen hawa a kan tashar jiragen ruwa na farkon X440 ya kai 2 Gbps kuma kuna buƙatar:
  • ko fiye da tashar jiragen ruwa don haɗin haɗin haɗin tsakanin haɗuwa da farkon X440, wanda hakan zai iya haifar da ku ga matsaloli iri ɗaya kamar lokacin shigar da sabon sauya X440, wanda na bayyana a sama - rashin tashar jiragen ruwa akan kayan haɗakarwa ko ƙarfin kayan aikin cabling.
  • ko amfani da gangar jikin 10 GigabitEthernet tashar jiragen ruwa tsakanin kayan haɗin kai da farkon X440

• A wannan lokaci, ikon X440 yana canzawa don fadada bandwidth na tashar jiragen ruwa daga 1 GigabitEthernet zuwa 10 GigabitEthernet, ta amfani da lasisin da ya dace, zai zo don taimakon ku. Dangane da zaɓuɓɓukan da kuka yanke shawara:
  • Don zaɓi na 1 (stacking) - yi amfani da Lasin Haɓaka Dual 10GbE. Kuna kunna lasisi akan X440 na farko, wanda zai haɓaka kayan aikin 2 na tashar jiragen ruwa daga 1 GigabitEthernet zuwa 10 GigabitEthernet (sauran tashar jiragen ruwa 2, kamar yadda muke tunawa, ana amfani da su don tarawa)
  • Don zaɓi 2 (tashar jiragen ruwa) - yi amfani da Lasisin Haɓaka Dual 10GbE ko Lasisin Haɓaka Quad 10GbE, ya danganta da nauyin da ke kan tashar jiragen ruwa tsakanin X440 na farko da na biyu X440. Hakanan ana iya samun zaɓuɓɓuka da yawa anan:
    • da farko zaku iya kunna lasisin Dual 10GbE akan X440 na farko
    • to, yayin da zirga-zirgar ababen hawa na X440 na biyu ke ƙaruwa saboda haɗin haɗin ɗaya ko fiye a cikin jerin zuwa gare shi, kuna kunna wani lasisin Dual 10GbE akan X440 na farko da lasisin Dual 10GbE akan canjin X440 na biyu.
    • da sauransu a jere tare da reshe na masu sauyawa
• Wasu ƙarin lokacin wucewa, ƙungiyar ku ta ci gaba da girma duka biyu a kwance - adadin nodes na cibiyar sadarwa yana ƙaruwa, kuma a tsaye - tsarin cibiyar sadarwa ya zama mafi rikitarwa, sabbin ayyuka sun bayyana waɗanda ke buƙatar aiki na ƙayyadaddun ƙa'idodi.
• Ya danganta da bukatun ƙungiyar ku, zaku iya yanke shawarar ƙaura daga L2 akan masu sauyawa zuwa L3. Bukatun da zasu iya rinjayar shawararku na iya bambanta sosai:
  • bukatun tsaro na cibiyar sadarwa
  • inganta hanyar sadarwa (misali, raguwar wuraren watsa shirye-shirye, tare da gabatar da ka'idoji masu ƙarfi kamar OSPF)
  • aiwatar da sabbin ayyuka waɗanda ke buƙatar takamaiman ladabi
  • wasu dalilai

• Ba matsala. Sauye-sauyen X440 har yanzu za su kasance masu dacewa, tunda kuna iya siya da kunna lasisi don su wanda ke faɗaɗa ayyukansu - Lasisin Babba na Software.

Kamar yadda kuke gani daga misalin da na bayyana, masu sauya X440 (da yawancin sauran jerin jujjuyawar) suna bin ka'idar "biya-kamar yadda kuke girma". Kuna biyan kuɗi don ƙara ayyuka na canzawa yayin da ƙungiyar ku da cibiyar sadarwar ku ke girma.

A kan wannan bayanin, Ina ba da shawarar barin waƙoƙin kuma in matsa kusa da la'akari da sauyawa.

Ina so in lura cewa akwai zaɓuɓɓukan daidaitawa da yawa don jerin X440, kamar yadda kuke gani da kanku ta kallon teburin da ke ƙasa:

* Maɓalli na X440-G2 suna goyan bayan stacking na SummitStack-V tare da sauran jerin sauyawa - X450-G2, X460-G2, X670-G2 da X770. Babban yanayin don cin nasara stacking shine amfani da sigar EXOS iri ɗaya akan maɓallan tari.
** Ainihin aikin tebur yana nuna ɓangarorin iyawar jeri-jerun ne kawai. Ana iya samun ƙarin cikakken bayanin ƙa'idodin ƙa'idodi da ƙa'idodi a cikin tebur Lasisi na Edge.

Sauye-sauye a cikin wannan jerin suna sanye take da ƙarin abubuwan shigarwa - shigar da wutar lantarki mai yawa don haɗa kayan wutan RPS ko batura na waje ta hanyar masu canza wuta.

Ana samun lasisin masu zuwa don masu sauya jerin X440-G2:

A ƙasa akwai ƴan hotuna da ke nuna jerin maɓalli na X440:

Saukewa: X450-G2

ExtremeNetworks yana sanya jerin shirye-shiryen Summit X450-G2 a matsayin ingantacciyar hanyar sauyawa don cibiyoyi.

Babban bambanci tsakanin masu sauya X450-G2 da jerin X440-G2 shine kamar haka:

• tsawaita saitin lasisi (ayyuka mai yuwuwa) - Lasisin Edge, Lasisin ci gaba, Lasisin Core
• kasancewar keɓantattun tashoshin jiragen ruwa na QSFP don tarawa da ke kan murfin baya na masu sauyawa
• ikon ba da samfura tare da tallafin PoE tare da ƙarin wutar lantarki
• goyon bayan ma'auni 
• masu sauyawa tare da tashoshin jiragen ruwa na 10GE SFP+ ba sa buƙatar ƙarin siyan lasisi daban don faɗaɗa bandwidth tashar jiragen ruwa daga 1 GB zuwa 10 GB

* SummitStack-V84 stacking ana tallafawa akan jerin X450-G2 kawai.
** Maɓalli na X440-G2 yana goyan bayan tarawa na SummitStack-V tare da wasu jerin sauyawa - X440-G2, X460-G2, X670-G2 da X770. Babban yanayin don cin nasara stacking shine amfani da sigar EXOS iri ɗaya akan maɓallan tari.
*** Ainihin aikin tebur yana nuna ɓangaren iyawar jeri-jerun ne kawai. Ana iya samun ƙarin cikakken bayanin ƙa'idodin ƙa'idodi da ƙa'idodi a cikin tebur Lasisi na Edge.

Sauye-sauye na wannan jerin ba tare da PoE suna sanye take da ƙarin bayanai ba - shigar da wutar lantarki mai yawa don haɗa kayan wuta na RPS ko batura na waje ta hanyar masu canza wuta.

Ana ba da maɓalli a cikin wannan jerin ba tare da tsarin fan. Dole ne a yi oda daban.

Ana samun lasisin masu zuwa don masu sauya jerin X450-G2:

Ana iya ganin hoton jerin masu sauya sheka na X450-G2 a ƙasa:

Saukewa: X460-G2

X460-G2 jerin masu sauyawa sune mafi ƙanƙanta jerin sauyawa tare da ikon amfani da tashar jiragen ruwa na QSFP +. Wannan silsilar tana da:

• kasancewar adadi mai yawa na ƙira tare da sassauƙan sassa na tashoshin jiragen ruwa daban-daban
• kasancewar wani ramin VIM daban don amfani da ƙarin kayan aikin VIM tare da tashoshin jiragen ruwa - SFP +, QSFP +, tashoshin jiragen ruwa.
• goyan baya a wasu samfuran ma'aunin 2.5GBASE-T (802.3bz).
• MPLS goyon baya
• goyan bayan ma'aunin Ethernet Synchronous da TM-CLK module
• ikon ba da duk samfuran canzawa tare da ƙarin kayan wuta

Za'a iya ganin zaɓin daidaitawar kayan masarufi don sauyawa a cikin wannan jerin daga tebur mai zuwa:

* Ana ba da masu sauyawa a cikin wannan silsilar BA TARE da kayan wuta ba, na'urorin fan da na'urorin VIM. Dole ne a yi odar su daban.
** Mai jituwa tare da X440, X460, X460-G2 da jerin X480, duk masu sauyawa dole ne su kasance da sigar software iri ɗaya.
*** Mai jituwa tare da X440, X440-G2, X450, X450-G2, X460, X460-G2, X480, X670, X670V, X670-G2 da jerin X770, duk masu sauyawa dole ne su sami nau'in software iri ɗaya.
**** Mai jituwa tare da X460-G2, X480, X670V, X670-G2 da X770 jerin, duk masu sauyawa dole ne su kasance da sigar software iri ɗaya.

Akwai nau'ikan nau'ikan nau'ikan fan guda 2 da ake samu - gaba-da-baya da baya-da-gaba, don haka zaku iya zaɓar samfurin sanyaya wanda ya dace da buƙatun wurin wuraren ramin zafi da sanyi a cikin ɗakunan uwar garke.

Za a iya zaɓar nau'ikan VIM don faɗaɗa tashar jiragen ruwa, da kuma lasisin da ke akwai don sauya jerin jerin X460-G2, daga teburin da ke ƙasa:

Kuma a ƙarshen bita na wannan silsilar, zan ba da wasu hotuna na masu sauyawa:

Saukewa: X620-G2

Maɓallai na jerin X620-G2 ƙananan 10 GE masu sauyawa ne tare da kafaffen saitin tashoshin jiragen ruwa. Akwai don oda tare da nau'ikan lasisi guda 2 - Lasisin Edge da Lasisi na Ci gaba.

Yana goyan bayan tarawa ta amfani da fasahar SummitStack-V tare da jerin masu zuwa - X440-G2, X450-G2, X460-G2, X670-G2 da X770 ta hanyar 2 × 10 GE SFP+ bayanai na biyu-manufa/tashar jiragen ruwa.

Samfurin tare da tashoshin jiragen ruwa na PoE + yana goyan bayan 60W 802.3bt 4-Pair PoE ++ - Nau'in 3 PSE. Duk samfuran suna goyan bayan ikon shigar da ƙarin kayan wuta.

Teburin da ke ƙasa yana nuna yuwuwar daidaitawar hardware don jerin:

Akwai nau'ikan lasisi da yawa don yin oda tare da maɓalli:

Zan kuma haɗa wasu hotunan maɓalli don bayanin ku:

Saukewa: X670-G2

Maɓalli na jerin X670-G2 sune babban aiki na 1RU tarawa ko maɓalli mai mahimmanci tare da babban tashar tashar jiragen ruwa, kuma suna iya aiki azaman Gadar Mai Gudanarwa don sauyawa V400. Sauyawa tare da 48 da 72 kafaffen 10 GE SFP + tashar jiragen ruwa da 4 QSFP + tashar jiragen ruwa suna samuwa don oda.

Waɗannan masu sauyawa suna zuwa tare da nau'ikan lasisi guda 2 - Lasisin Babba (a matsayin lasisin farko) da Lasisin Core da goyan bayan hanyoyin tarawa daban-daban guda 4 - SummitStack-V, Summit-Stack-80, SummitStack-160, SummitStack-320.

Ga manyan masu samar da Intanet da manyan masana'antu, Fakitin Feature na MPLS zai kasance mai ban sha'awa, wanda ke ba ku damar faɗaɗa ayyuka da amfani da masu sauyawa azaman LSR ko LER core routers da amfani da su don gina cibiyoyin sadarwa da yawa tare da tallafi don - L2VPN (VPLS). / VPWS), BGP na tushen L3VPNS , LSP bisa ka'idar LDP, RSVP-TE, Bayar da kayan aiki da kayan aiki daban-daban kamar VCCV, BFD da CFM.

Ana samun maɓalli don oda a cikin saiti 2:

* Mai jituwa tare da jerin - X440, X440-G2, X450, X450-G2, X460, X460-G2, X480, X670, X670V, da X770

Ana ba da maɓallan ba tare da kayan aikin fan da kayan wuta ba - dole ne a ba da oda daban-daban. Sharuɗɗa na asali lokacin zabar:

• Dole ne a shigar da cikakken saitin na'urorin fan - guda 5.
• Yakamata a yi girman kayan wuta da na'urorin fan don kiyaye kwararar iska a hanya guda

Akwai lasisi masu zuwa don yin oda tare da maɓalli na wannan jerin:

Kuma a ƙarshen bita na wannan jerin, zan ba da hotuna 2 na masu sauyawa:

X590 jerin

Maɓallin jeri sun gina tashar jiragen ruwa na 1GE/10GE/25GE/40GE/50GE/100GE kuma an tsara su don amfani kamar:

• core ko aggregation switches
• Gadar Controller tana juyawa tare da masu sauyawa masu shiga V400
• saman-na-rack data cibiyar sauyawa

Ana ba da masu sauyawa a cikin nau'ikan 2 - tare da SFP da tashar jiragen ruwa BASE-T da zaɓi na kayan wuta 2:

* Mai jituwa tare da jerin X690 da X870.

Ana ba da maɓallan ba tare da kayan aikin fan da kayan wuta ba - dole ne a ba da oda daban-daban. Babban sharuɗɗan zaɓin su sune kamar haka:

• Dole ne a shigar da cikakken saitin na'urorin fan - guda 4.
• Yakamata a yi girman kayan wuta da na'urorin fan don kiyaye kwararar iska a hanya guda
• Ba za a iya shigar da kayan wuta na AC da DC a cikin maɓalli a lokaci guda ba

Akwai lasisi don yin oda tare da waɗannan maɓallan:

Ana nuna Hotunan masu sauyawa a cikin hoton da ke ƙasa:

X690 jerin

Maɓalli na jerin suna da ƙarin ginanniyar 1GE/10GE/25GE/40GE/50GE/100GE tashoshin jiragen ruwa idan aka kwatanta da jerin X590 kuma an tsara su don amfani da su kamar:

• core ko aggregation switches
• Gadar Controller tana juyawa tare da masu sauyawa masu shiga V400
• saman-na-rack data cibiyar sauyawa

Hakanan ana samun maɓalli na jerin a cikin nau'ikan 2 - tare da tashar jiragen ruwa na SFP da BASE-T da zaɓi na samar da wutar lantarki 2:

* Mai jituwa tare da jerin X590 da X870.
Ana ba da maɓallan ba tare da kayan aikin fan da kayan wuta ba - dole ne a ba da oda daban-daban. Babban sharuɗɗan zaɓin su sune kamar haka:

• dole ne a shigar da cikakken saitin fan modules - guda 6
• Yakamata a yi girman kayan wuta da na'urorin fan don kiyaye kwararar iska a hanya guda
• Ba za a iya shigar da kayan wuta na AC da DC a cikin maɓalli a lokaci guda ba

Akwai lasisi don yin oda tare da waɗannan maɓallan:

Ana nuna Hotunan masu sauyawa a cikin hoton da ke ƙasa:

X870 jerin

Iyalin X870 babban canji ne na 100Gb kuma ana iya amfani da shi azaman babban maɓalli na ƙwararrun ƙwararrun ƙwararrun masana'antu da maɓallan bayanan bayanan kashin baya / ganye.

Sauya ƙarancin latency da ci-gaba, ainihin da ayyukan lasisi na MPLS sun sa su dace don amfani a aikace-aikacen cibiyar bayanai masu girma. 
Maɓallin x870-96x-8c-Base shima yana aiwatar da akidar "biya-kamar yadda kuke girma" - ta ƙunshi ikon faɗaɗa kayan aikin tashar jiragen ruwa ta amfani da lasisin haɓakawa (ana amfani da lasisin ga ƙungiyoyin tashoshin jiragen ruwa 6, har zuwa 4 lasisi).

Ana ba da masu sauyawa a cikin jeri biyu kuma an sanye su da kayan wuta guda 2:

* Mai jituwa tare da jerin X590 da X690.
Ana ba da maɓallan ba tare da kayan aikin fan da kayan wuta ba - dole ne a ba da oda daban-daban. Babban sharuɗɗan zaɓin su sune kamar haka:

• dole ne a shigar da cikakken saitin fan modules - guda 6
• Yakamata a yi girman kayan wuta da na'urorin fan don kiyaye kwararar iska a hanya guda
• Ba za a iya shigar da kayan wuta na AC da DC a cikin maɓalli a lokaci guda ba

Lasisin da ake samu don siye tare da waɗannan maɓallan sune kamar haka:

Sauyawa nau'ikan nau'ikan 2 sun yi kama da juna, kamar yadda aka nuna a hoton da ke ƙasa:

ƙarshe

Abokai, ina so in kawo ƙarshen wannan labarin na bita da wannan silsilar don kada in ƙarasa shi zuwa ga babban matsayi, ta haka yana dagula karatunsa da fahimtarsa.

Dole ne in faɗi cewa ExtremeNetworks yana da nau'ikan sauyawa da yawa:

• Waɗannan su ne nau'ikan VSP (Virtual Services Platform), wasu daga cikinsu masu sauyawa ne na zamani tare da ikon daidaita su tare da tashoshin jiragen ruwa daban-daban.
• Waɗannan su ne masu sauyawa na jerin VDX da SLX, waɗanda ke da ƙwarewa don aiki a cibiyoyin bayanai

A nan gaba, zan yi ƙoƙarin bayyana maɓallan da ke sama da aikin su, amma mafi kusantar wannan zai zama wani labarin.

A ƙarshe, Ina so in ambaci wani abu mafi mahimmanci - Ban ambaci shi a ko'ina a cikin labarin ba, amma matsananciyar sauyawa suna tallafawa SFP / SFP BASE-T / SFP + / QSFP / QSFP + daga masana'antun ɓangare na uku, ba tare da fasaha ko doka ba. hane-hane (kamar, misali, Cisco) ta amfani da na'urori na ɓangare na uku, a'a - idan transceiver yana da inganci kuma an gane shi ta hanyar sauyawa, to, zai yi aiki.

Na gode da kulawar ku kuma mu gan ku a cikin labarai na gaba. Kuma don kada ku rasa su, a ƙasa akwai "jama'a" inda zaku iya bin bayyanar sabbin kayan:
- sakon waya
- Facebook
- VK
- TS Magani Blog

source: www.habr.com