Bari mu fahimta a aikace: DMVPN da Per-Tunnel QoS

Kafin a fara karatun "Injininiya Network" Mun shirya muku fassarar abu mai ban sha'awa

Akwai babban abu ɗaya game da DMVPN da na ci karo da ɗan lokaci kaɗan: DMVPN Per-Tunnel QoS. A fili ba ni kadai ba (a matsayin lab bera) wanda ke tunanin wannan yana da kyau. Duk lokacin da na nuna wa mutane wannan, nakan ga idanunsu suna haskakawa yayin da ƙananan fitilu suka fara haskakawa a cikin kawunansu suna nuna ra'ayoyin inda za su iya amfani da su.

Lokaci don barin geek ɗinku ya fita!

Bari mu fahimta a aikace: DMVPN da Per-Tunnel QoS

Bari mu yi kamar haka Reshe_1 и Reshe_2 suna cikin rami guda DMVPN tare da cibiyar DMVPN "Foxtrot14". Muna so mu yi amfani da manufofin QoS daga cibiyar zuwa spock don Reshe_2, amma ba don Reshe_1. Tun da suna cikin rami ɗaya na mGRE, ta yaya za mu yi wannan?

Bari mu fahimta a aikace: DMVPN da Per-Tunnel QoS

Ainihin abin da za mu yi shi ne:

  • Kan DMVPN hub:
    1. Muna saita a cikin sashin daidaitawa na duniya daban-daban manufofin QoS waɗanda kuke son cibiya ta “ba da” azaman manufofin QoS don spoks.
    2. Muna amfani da duk manufofin da za ku ba da “bayarwa” ga ƙwararru a cikin keɓancewar ramin DMVPN ta amfani da umarnin. kungiyar taswirar ip nhrp
  • A kan DMVPN spock, saita DMVPN interface tare da sunan rukunin da aka zana wanda kuke so a yi amfani da shi.

A kan DMVPN hub

Bari mu gane shi:

"1) Sanya a cikin sashin daidaitawa na duniya daban-daban manufofin QoS waɗanda kuke son cibiya ta bayar" azaman manufofin QoS don masu magana"

Bari mu fahimta a aikace: DMVPN da Per-Tunnel QoS

Don haka ainihin abin da kuke iya gani a sama shine muna saita cibiyar DMVPN don 5 daban-daban spokam QoS.

  1. 1.5Mbps
  2. 2Mbps
  3. 5Mbps
  4. 10Mbps
  5. Babu iyaka

"2) Muna amfani da duk manufofin da za ku ba da" ga 'yan fashi a cikin DMVPN tunnel interface ta amfani da umarnin kungiyar taswirar ip nhrp"

Bari mu fahimta a aikace: DMVPN da Per-Tunnel QoS

A kan DMVPN Spock

"A kan DMVPN spock, saita DMVPN dubawa tare da sunan rukunin da aka tsara wanda kuke so a yi amfani da shi."

Don haka zan ci gaba kawai Echo3 (Branch_2) kuma sanya umarni “ip nhrp group spoke-2Mbps” zuwa Spock's tunnel interface.

Bari mu fahimta a aikace: DMVPN da Per-Tunnel QoS

Me zai faru yanzu? amsa3 kawai yana sanya sunan "spoke-2Mbps" a cikin buƙatar rajistar NHRP. Voila! Yana da gaske haka mai sauki. A hankali, daidai? Idan kuna buƙatar ɗan wartsakewa akan rijistar NHRP, karanta Nishaɗi a cikin Lab: Sniffer Neman Farawar Ramin DMVPN. A can za ku sami tushen tushen neman rajistar NHRP.

Bari mu ga yadda yake kallon cibiyar sadarwa da kuma kan cibiyar DMVPN.

Kuna iya samun fayil ɗin na yanzu pcapwanda za mu yi la'akari tare

dmvpn_tunnel_startup_per_tunnel_QoS.pcap <- Yana cikin Dropbox na jama'a kuma na shirya ajiye shi a can na ƴan shekaru.

Shirye?

Za mu kalli Frame 18 da Frame 21 dangane da cibiyoyin sadarwa masu zuwa da adiresoshin IP. Sanya wannan kusa da alamar saƙo don ku iya dacewa da adiresoshin IP mafi kyau.

Bari mu fahimta a aikace: DMVPN da Per-Tunnel QoS

Don haka na farko shine frame 18. NHRP registration request from Echo3 (Branch_2) yayi kama da al'ada gaba daya har sai mun isa NHRP Vendor Private Extension.

Bari mu fahimta a aikace: DMVPN da Per-Tunnel QoS

Kuna so ku ba da gunkin ku?
www.branah.com/ascii-converter

Bari mu fahimta a aikace: DMVPN da Per-Tunnel QoS

Abin da ke faruwa bayan Frame 18 ya bugi cibiyar DMVPN Foxtrot14? Domin Echo3 (Branch_2) yana son a yi amfani da "spoke-2Mbps" a kai ba yana nufin cewa wannan zaɓi ne da aka saita akan cibiya ba. Don haka za ku sake ganin firam 21 a matsayin martani ga faɗakarwar rajista da ke tabbatar da "spoke-2Mbps" a cikin sashin mai siyarwa.

Yanzu menene?

Mu ci gaba zuwa Foxtrot14 kuma bari mu ga abin da yake tunani game da wannan yanayin.

Bari mu fahimta a aikace: DMVPN da Per-Tunnel QoS

Abin al'ajabi! A cikin rami na mGRE guda muna da QoS da aka yi amfani da shi zuwa cibiyar don yin magana da zirga-zirga zuwa reshe_2, amma ba don reshe_1.

*NOTE: An fara buga wannan rubutu a wannan rukunin yanar gizon a cikin 2015. An sabunta ta ƙarshe kuma an tsara shi a ranar 15 ga Fabrairu, 2020.

Bari mu fahimta a aikace: DMVPN da Per-Tunnel QoS


source: www.habr.com

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