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O'aview

O lenei mataupu o loʻo tuʻuina atu se faʻamatalagaview o le Broadband Network Gateway (BNG) galuega faatino faatino i le Cisco ASR 9000 Faasologa Router.
Laulau 1: Tala Fa'asolopito o Feso'otaiga Broadband Gateway Overview

Fa'asa'oloto Suiga
Fa'asalalau 4.2.0 Fa'alauiloa muamua ole BNG.
Fa'asalalau 5.3.3 Ua faaopoopo le lagolago RSP-880.
Fa'asalalau 6.1.2

 

 

 

 

 

 

 

 

Faʻaopoopo le BNG lagolago mo nei meafaigaluega:
• A9K-8X100G-LB-SE
• A9K-8X100GE-SE
• A9K-4X100GE-SE
• A9K-MOD200-SE
• A9K-MOD400-SE
• A9K-MPA-1x100GE
• A9K-MPA-2x100GE
• A9K-MPA-20x10GE
Fa'asalalau 6.1.2 Faʻaopoopoina le lagolago a le BNG mo le faʻaogaina o le Cisco NCS 5000 Series Router o se satelite.
Fa'asalalau 6.1.2 Fa'aopoopoina le BNG atamai fa'ailoga laisene.
Fa'asalalau 6.2.2 Faʻaopoopo le lagolago mo BNG Geo Redundancy i luga ole Cisco NCS 5000 Series Router satelite.
Fa'asalalau 6.2.2 Faʻaopoopo le BNG lagolago mo meafaigaluega nei:
• A9K-48X10GE-1G-SE
• A9K-24X10GE-1G-SE

Malamalama BNG

O le Broadband Network Gateway (BNG) o le avanoa lea mo le au fai saofaga, lea latou te fesoʻotaʻi ai i le fesoʻotaʻiga lautele. A fa'amauina se feso'ota'iga i le va o le BNG ma le Customer Premise Equipment (CPE), e mafai e le tagata fai saofaga ona fa'aogaina auaunaga tau feso'ota'iga lautele e tu'uina atu e le Network Service Provider (NSP) po'o le Initaneti Service Provider (ISP).
BNG fa'atūina ma fa'atautaia sauniga a le au fai saofaga. A fa'agaoioia se sauniga, e fa'apotopotoina e le BNG fefa'ataua'iga mai fa'asalalauga eseese mai se feso'ota'iga avanoa, ma fa'asalalau atu i le feso'ota'iga a le au'aunaga.
BNG o loʻo faʻapipiʻiina e le kamupani e tuʻuina atu auaunaga ma o loʻo i ai i le vaega muamua faʻapipiʻi i le fesoʻotaʻiga, e pei o le router pito. O se alalaupapa pito, e pei o le Cisco ASR 9000 Series Router, e manaʻomia ona faʻatulagaina e fai ma BNG. Talu ai ona o le tagata fai saofaga e feso'ota'i sa'o i le alalaupapa pito, e pulea lelei e le BNG le avanoa o le au fai saofaga, ma galuega tau pulega e pei o:

  • Fa'amaoniaga, fa'atagaga ma le fa'atusitusi o sauniga a le au fai saofaga
  • Tulaga tofi
  • Saogalemu
  • Faiga Faʻavae
  • Tulaga Au'aunaga (QoS)

O nisi faʻamanuiaga o le faʻaaogaina o le BNG o:

  • O le BNG router e le gata ina fa'atinoina le fa'atonuga o le ta'avale ae e feso'ota'i fo'i ma le fa'amaoni, fa'atagaga, ma le fa'amaumauga (AAA) server e fa'atino ai le fa'atonuga o sauniga ma galuega tau pili. O le mea lea e sili atu ai le malamalama o le fofo BNG.
  • E mafai ona tu'uina atu i tagata fai saofaga eseese 'au'aunaga feso'otaiga. Ole mea lea e mafai ai e le au'aunaga ona fa'avasegaina le afifi broadband mo tagata fa'atau ta'itasi e fa'atatau i o latou mana'oga.

BNG Architecture

O le sini o le BNG architecture o le mafai lea e le BNG router ona fegalegaleai ma masini fa'apitonu'u (pei o le CPE) ma 'au'aunaga (pei o le AAA ma le DHCP), ina ia mafai ai ona tu'uina atu feso'ota'iga alalaupapa i tagata fai saofaga ma fa'atautaia sauniga a le au fai saofaga. O le fausaga faavae BNG o loʻo faʻaalia i lenei ata.

Ata 1: BNG Architecture

CISCO ASR 9000 Fa'asologa Router Broadband Network Gateway Overview - BNG Architecture

O le fausaga a le BNG ua mamanuina e faatino ai galuega nei:

  • Feso'ota'i ma le Meafaigaluega (CPE) e mana'omia ona tu'uina atu auaunaga tau feso'ota'iga lautele.
  •  Fa'atuina vasega o le au fai saofaga e fa'aoga IPoE po'o PPPoE protocols.
  • Fegalegaleai ma le AAA server e faʻamaonia ai le au fai saofaga, ma tausia se tala o sauniga a le au fai saofaga.
  • Fegalegaleai ma le DHCP server e tuʻuina atu tuatusi IP i tagata faʻatau.
  • Fa'asalalauga ala o le au fai saofaga.

O galuega e lima a le BNG o lo'o fa'amatala fa'apuupuu i vaega nei.

Feso'ota'i ma le CPE
E feso'ota'i le BNG ile CPE e ala ile multiplexer ma le Home Gateway (HG). O le CPE o lo'o fa'atusalia le tautua ta'i tolu i feso'ota'iga, e ta'ua, leo (telefoni), vitiō (set top box), ma fa'amaumauga (PC). E fa'afeso'ota'i masini ta'ito'atasi i le HG. I lenei example, e feso'ota'i le tagata fai saofaga i le feso'ota'iga i luga o se feso'ota'iga Digital Subscriber Line (DSL). O le mea lea, e feso'ota'i le HG ile DSL Access Multiplexer (DSLAM).
E mafai ona fa'afeso'ota'i le tele o HG i se DSLAM e tasi e tu'uina atu le fa'aputuga o fefa'atauaiga i le BNG router. O le alalaupapa BNG o lo'o fa'auluina felauaiga i le va o masini fa'aoga mamao (pei o le DSLAM po'o le Ethernet Aggregation Switch) ma le feso'ota'iga e tu'uina atu auaunaga.

Fa'atuina o Sauniga a le Aufaitalafu
O tagata fai saofaga taitasi (pe sili atu, o se talosaga o loʻo faʻaogaina i luga o le CPE) e fesoʻotaʻi i le fesoʻotaʻiga e ala i se sauniga talafeagai. Faʻavae i luga o le protocol faʻaaogaina, o vasega o le au fai saofaga e faʻavasegaina i ituaiga e lua:

  • Fonotaga a le au fai saofaga a le PPPoE—O le PPP i luga o le Ethernet (PPPoE) e fa'avaeina le fa'aogaina o le fa'asologa o le point-to-point (PPP) e fa'atautaia i le va o le CPE ma le BNG.
  • Fonotaga a le au fai saofaga IPoE-O le IP i luga o le Ethernet (IPoE) fa'aulufaleina sauniga ua fa'avae e fa'aaoga ai le IP protocol lea e fa'atautaia i le va o le CPE ma le BNG; Ole tuatusi IP e faia ile fa'aogaina ole DHCP protocol.

Fegalegaleai ma le RADIUS Server
E fa'alagolago le BNG i se 'au'auna mai fafo o le Fa'amautuga Mamao Va'aiga Fa'aaogā (RADIUS) e tu'uina atu ai galuega fa'amaoni, Fa'atagaga, ma Fa'amatalaga Tausitusi (AAA). I le faagasologa o le AAA, e faʻaogaina e BNG le RADIUS e:

  •  fa'amaonia se tagata fai saofaga a'o le'i fa'atuina se sauniga fai saofaga
  • fa'atagaina le tagata fai saofaga e fa'aoga auaunaga fa'apitoa po'o punaoa
  • siaki le fa'aogaina o feso'ota'iga feso'ota'iga feso'ota'iga mo le tausiga o tusi po'o le totogiina o pili

O le RADIUS server o loʻo i ai se faʻamaumauga atoa o tagata fai saofaga uma a se kamupani tuʻuina atu auaunaga, ma tuʻuina atu faʻamatalaga faʻamaumauga a le au fai saofaga i le BNG i le tulaga o uiga i totonu o feʻau RADIUS. O le BNG, i le isi itu, e tuʻuina atu faʻamatalaga faʻaoga (faʻamatalaga) i le RADIUS server. Mo nisi fa'amatalaga e uiga i uiga RADIUS, va'ai Uiga RADIUS.
E lagolagoina e le BNG feso'ota'iga ma sili atu ma le tasi le 'au'aunaga RADIUS e fa'aletonu i le toe fa'agaoioiga i le faiga AAA. Mo example, afai o loʻo galue le RADIUS server A, ona faʻatonuina lea e BNG feʻau uma i le RADIUS server A. Afai e leiloa le fesoʻotaʻiga ma le RADIUS server A, e toe faʻafeiloaʻi e le BNG feʻau uma ile RADIUS server B.
I le taimi o fegalegaleai i le va o le BNG ma le RADIUS servers, BNG e faʻatinoina le paleni o uta i se faiga faʻasolosolo. I le faagasologa o le faapaleniina o uta, e auina atu e le BNG talosaga AAA i le RADIUS server A pe afai e iai le bandwidth e fai ai le gaioiga. A leai, o le talosaga e lafo i le RADIUS server B.

Fegalegaleai ma le DHCP Server
E fa'alagolago le BNG ile server ole Dynamic Host Configuration Protocol (DHCP) mo le fa'asoaina o tuatusi ma galuega fa'atulagaina o tagata. E mafai e le BNG ona fa'afeso'ota'i i le sili atu ma le tasi le server DHCP e fa'aletonu i le toe fa'agaoioiga i le faiga o fa'amatalaga. O le DHCP server o loʻo i ai se vaitaele tuatusi IP, lea e tuʻuina atu ai tuatusi ile CPE.
I le taimi o fegalegaleaiga i le va o le BNG ma le DHCP server, BNG e galue o se DHCP relay poʻo DHCP sui.
A'o le DHCP relay, e maua e le BNG fa'asalalauga DHCP mai le tagata o tausia CPE, ma tu'uina atu le talosaga i le DHCP server.
I le avea ai ma sui o le DHCP, o le BNG lava ia e tausia le vaituloto tuatusi e ala i le mauaina mai le DHCP server, ma pulea foi le lisi o tuatusi IP. E feso'ota'i le BNG ile Layer 2 ma le client Home Gateway, ma le Layer 3 ma le server DHCP.
E suia e le DSLAM ia pepa DHCP e ala i le faʻaofiina o faʻamatalaga e iloagofie ai le au fai saofaga. E faʻaogaina e le BNG faʻamatalaga faʻamatalaga faʻapipiʻiina e le DSLAM, faʻapea foʻi ma le tuatusi na tuʻuina atu e le server DHCP, e faʻamaonia ai le tagata fai saofaga i luga o le upega tafailagi, ma mataʻituina le lisi o tuatusi IP.
Fa'asalalauga Fa'asalalau Auala
Mo le faʻatinoga sili ona lelei i fofo faʻataʻitaʻiga lea e faʻasalalau ai e le Border Gateway Protocol (BGP) auala o le au fai saofaga, o le BNG e faʻasalalau le subnet atoa ua tofia i le au fai saofaga e faʻaaoga ai le faʻatonuga o fesoʻotaʻiga i le BGP configuration.
E toe tufatufa atu e le BNG ia ala o tagata fai saofaga na'o fa'aaliga e tu'uina atu ai e le server Radius le tuatusi IP i le tagata fai saofaga ma e leai se auala e iloa ai po'o fea BNG o le a fa'afeso'ota'i e lena tagata fai saofaga.

Matafaioi a le BNG ile ISP Network Models

O le matafaioi a le BNG o le tuʻuina atu lea o fefaʻatauaiga mai le tagata fai saofaga i le ISP. Le auala e fesoʻotaʻi ai le BNG i le
E fa'alagolago le ISP ile fa'ata'ita'iga ole feso'ota'iga o lo'o iai. E lua ituaiga o faʻataʻitaʻiga fesoʻotaʻiga:

  •  Tuuina atu o Auaunaga Fesootaiga, i le itulau 5
  • Access Network Provider, i le itulau 5

Tuuina atu Auaunaga Fesootaiga
O le ata o lo'o i lalo o lo'o fa'aalia ai le topology o se fa'ata'ita'iga a le 'Au'aunaga Tau feso'ota'iga.

CISCO ASR 9000 Fa'asologa Router Broadband Network Gateway Overview - Auaunaga feso'ota'iga

I le fa'ata'ita'iga a le Network Service Provider, o le ISP (e ta'ua fo'i o le fa'atau oloa) e tu'u sa'o mai ai le feso'ota'iga alalaupapa i le tagata fai saofaga. E pei ona faʻaalia i le ata o loʻo i luga, o le BNG o loʻo i le pito o le router, ma o lana matafaioi o le faʻafesoʻotaʻi i le fesoʻotaʻiga autu e ala i luga o luga.
Avanoa Network Provider
O le ata o lo'o i lalo o lo'o fa'aalia ai le topology o se fa'ata'ita'iga Access Network Provider.

CISCO ASR 9000 Fa'asologa Router Broadband Network Gateway Overview - Avanoa feso'ota'iga

I le fa'ata'ita'iga a le Access Network Provider, o le telefoni feavea'i (e ta'ua fo'i o le tagata fa'atau oloa) e ana le atina'e o feso'ota'iga pito, ma tu'uina atu le feso'ota'iga alalaupapa i le tagata fai saofaga. Ae ui i lea, e le o iai e le kamupani telefoni le fesoʻotaʻiga lautele. Nai lo lena, e fesoʻotaʻi le telefoni feaveaʻi i se tasi o ISP o loʻo pulea le fesoʻotaʻiga lautele.
O le BNG o loʻo faʻatinoina e le telefoni feaveaʻi ma o lana matafaioi o le tuʻuina atu lea o fefaʻatauaiga o le au fai saofaga i se tasi o le tele o ISP. Ole galuega ole lima, mai le ave taavale ile ISP, o loʻo faʻatinoina e le Layer 2 Tunneling Protocol (L2TP) poʻo le Layer 3 Virtual Private Networking (VPN). L2TP e manaʻomia ni vaega eseese se lua:

  • L2TP Access Concentrator (LAC)—O le LAC e saunia e le BNG.
  • L2TP Network Server (LNS)—O le LNS e saunia e le ISP.

BNG afifiina

O le pai BNG, asr9k-bng-px.pie e mafai ona faʻapipiʻi ma faʻagaoioia ile Cisco ASR 9000 Series Router e faʻaogaina ai foliga BNG. O le faʻapipiʻiina, aveese, faʻagaoioia ma faʻateʻaina gaioiga e mafai ona faia e aunoa ma le toe faʻafouina o le router.
E fautuaina ina ia aveese faʻasalalauga BNG talafeagai mai le faʻaogaina o le router, aʻo leʻi tapeina pe faʻateʻaina le pai BNG.
Faʻapipiʻi ma faʻagaoioia le BNG Pie ile Cisco ASR 9000 Series Router
Fai lenei galuega e faʻapipiʻi ma faʻagaoioia le pai BNG i le Cisco ASR 9000 Series Router:

LAASAGA AOTELEGA

  1. pule
  2.  fa'apipi'i fa'aopoopo {pie_location | puna | ta}
  3.  fa'apipi'i fa'agaoioi {pie_name | id}

LAASAGA FA'AMANATU

Poloaiga or Gaioiga Faamoemoega
Laa 1 pule
ExampLe:
RP/0/RSP0/CPU0:router# admin
Ulufale i le faiga pulega.
Laa 2 fa'apipi'i fa'aopoopo {pai_nofoaga | puna | ta}
ExampLe:
RP/0/RSP0/CPU0:router(admin)# install add tftp://223.255.254.254/softdir/asr9k-bng-px.pie
Fa'apipi'i le pai mai le nofoaga tftp, agai i le Cisco ASR 9000 Series Router.
Laa 3 fa'apipi'i fa'agaoioi {pai_igoa | id}
ExampLe:
RP/0/RSP0/CPU0:router(admin)# fa'apipi'i fa'agaoioia asr9k-bng-px.pie
Fa'aagaoioia le pai fa'apipi'i i le Cisco ASR 9000 Fa'asologa Fa'asologa.

O le a le isi mea e fai

CISCO ASR 9000 Fa'asologa Router Broadband Network Gateway Overview - faʻailoga Manatua

I le taimi o le faʻaleleia mai le Faʻasalalauga 4.2.1 i le Faʻasalalau 4.3.0, e fautuaina e faʻapipiʻi le Cisco ASR 9000 base image pie (asr9k-mini-px.pie) aʻo leʻi faʻapipiʻi le pai BNG (asr9k-bng-px.pie) .
A maeʻa ona faʻapipiʻi pai BNG, e tatau ona e kopiina faʻasalalauga fesoʻotaʻi BNG mai le moli poʻo le tftp nofoaga i le router. Afai o le pai BNG ua le toe faʻaaogaina ma toe faʻagaoioia, ona utaina lea o faʻasalalauga BNG ua aveese e ala i le faʻatinoina o le faʻatonuga o le uta na aveese mai le faʻatonuga.
CISCO ASR 9000 Fa'asologa Router Broadband Network Gateway Overview - faʻailoga Manatua
O le tele o fa'asologa o fa'aaliga BNG o lo'o si'i atu i se vaeluaga fou o igoa, ma o le mea lea e le maua ai fa'aaliga BNG i le taimi nei. Ina ia aloese mai faʻasalalauga BNG le fetaui muamua, poʻo le maeʻa ona faʻapipiʻi le pai BNG, faʻataʻitaʻi le faʻatonuga manino o le faʻatonuga, i le EXEC mode.

BNG Fa'asologa Fa'asologa

Configuring BNG i le Cisco ASR 9000 Faasologa Router e aofia ai nei stage:

  • Fa'atulagaina o le RADIUS Server—Ua fa'atulaga le BNG e fegalegaleai ma le server RADIUS mo le fa'amaoni, fa'atagaina, ma galuega tau tupe. Mo fa'amatalaga, va'ai Fa'atonuga Fa'amaoni, Fa'atagaga, ma Galuega Tausitusi.
  • Fa'agaoioia o Faiga Fa'atonu—O lo'o fa'agaoioia faiga fa'atonu e fuafua ai le gaioiga e faia e le BNG pe a tutupu ni mea fa'apitoa. O fa'atonuga mo le gaioiga o lo'o tu'uina atu ile fa'afanua o faiga fa'avae. Mo fa'amatalaga, va'ai Fa'atonu Fa'atonu Fa'atonu.
  • Fa'atuina o Sauniga a Tagata Faitala—Ua faia fa'atonuga e fa'atulaga ai se tasi po'o le sili atu fo'i vasega talafeagai, mai le tagata fai saofaga i le feso'ota'iga, mo le mauaina o auaunaga tau feso'ota'iga lautele. O vasega ta'itasi e tulaga ese le mata'ituina ma le fa'afoeina. Mo fa'amatalaga, taga'i i le Fa'atuina o Sauniga o Tagata Faitala.
  • Fa'atinoina o le QoS—O le Tulaga Au'aunaga (QoS) ua fa'atinoina e tu'uina atu ai le fa'atonuga i luga o le tele o feso'ota'iga feso'ota'iga ma ituaiga o ta'avale. Mo example, e mafai e le kamupani tu'uina atu auaunaga ona pulea punaoa (example bandwidth) fa'asoa i tagata fai saofaga ta'itasi, tu'uina atu auaunaga fa'apitoa, ma ave le fa'amuamua i felauaiga o lo'o fa'atatau i talosaga fa'apitoa. Mo fa'amatalaga, va'ai Fa'atino le Tulaga Lelei o Auaunaga (QoS).
  • Fa'atulagaina o Fa'ailoga a le Aufaitala—Ua faia fa'atonuga e fa'agaoioi ai nisi o vaega o le au fai saofaga e maua ai fa'aopoopoga fa'aopoopo e pei o faiga fa'avae fa'ata'ita'iga, fa'atonutonu avanoa e fa'aaoga ai le lisi o avanoa ma kulupu avanoa, ma multicast auaunaga. Mo fa'amatalaga, va'ai le Fa'atulagaina o Fa'amatalaga a le Tagata Fa'asalalau.
  • Fa'amaonia le Fa'avaeina o Sauniga-E fa'amaonia ma mata'ituina sauniga fa'atulagaina ina ia mautinoa o lo'o avanoa pea feso'ota'iga mo le fa'aoga. O le faʻamaoniga e masani lava ona faia i le faʻaaogaina o le "faʻaali" poloaiga. Fa'asino i le Cisco ASR 9000 Series Aggregation Services Router Broadband Network Gateway Command Reference guide mo le lisi o poloaiga "fa'aalia" eseese.

Mo le fa'aogaina o se fa'atonuga a le BNG, e tatau ona e i ai i se vaega fa'aoga e feso'ota'i ma se vaega o galuega e aofia ai ID galuega talafeagai. O le Cisco ASR 9000 Series Aggregation Services Router Broadband Network Gateway Command Reference guide e aofia ai ID galuega e manaʻomia mo poloaiga taʻitasi. Afai e te masalomia o lo'o taofia oe mai le fa'aogaina o se fa'atonuga a le vaega fa'aoga, fa'afeso'ota'i lau pule AAA mo se fesoasoani.
Tapulaa
Ole Filifilia VRF Download (SVD) e tatau ona faʻagata, pe a faʻapipiʻi le BNG. Mo nisi faʻamatalaga e uiga i le SVD, vaʻai i le Cisco IOS XR Routing Configuration Guide mo le Cisco XR 12000 Series Router.

Meafaigaluega Manaomia mo BNG

O meafaigaluega nei e lagolagoina BNG:

  • Le Satellite Network Virtualization (nV) system.
  • Le auala sui processors, RSP-440, RSP-880 ma RSP-880-LT-SE.
  • Le auala processor, A99-RP-SE, A99-RP2-SE, i le Cisco ASR 9912 ma Cisco ASR 9922 chassis.
  • O le laulau o lo'o i lalo o lo'o lisiina ai Line Cards ma Modular Port Adapters e lagolagoina le BNG.

Fuafuaga 2: Line Cards ma Modular Port Adapters Lagolagoina ile BNG

Oloa Fa'amatalaga Vaega Numera
24-Port 10-Gigabit Ethernet Line Card, Au'aunaga Edge Optimized A9K-24X10GE-SE
36-Port 10-Gigabit Ethernet Line Card, Au'aunaga Edge Optimized A9K-36X10GE-SE
Oloa Fa'amatalaga Vaega Numera
40-Port Gigabit Ethernet Line Card, Au'aunaga Edge Optimized A9K-40GE-SE
4-Port 10-Gigabit Ethernet, 16-Port Gigabit Ethernet Line Card, 40G Service Edge Optimized A9K-4T16GE-SE
Cisco ASR 9000 High Density 100GE Ethernet laina kata:

• Cisco ASR 9000 8-taulaga 100GE "LAN-na'o" Auaunaga Edge Optimized Line Card, Manaomia CPAK optics
• Cisco ASR 9000 8-taulaga 100GE
"LAN/WAN/OTN" Au'aunaga Edge Optimized Line Card, Manaomia CPAK optics
• Cisco ASR 9000 4-taulaga 100GE
"LAN/WAN/OTN" Au'aunaga Edge Optimized Line Card, Manaomia CPAK optics

A9K-8X100G-LB-SE A9K-8x100GE-SE A9K-4x100GE-SE
Cisco ASR 9000 Fa'asologa 24-taulaga lua-fua 10GE/1GE auaunaga pito-fa'amanino laina kata A9K-24X10-1GE-SE
Cisco ASR 9000 Fa'asologa 48-taulaga lua-fua 10GE/1GE auaunaga pito-fa'amanino laina kata A9K-48X10-1GE-SE
80 Gigabyte Modular Line Card, Au'aunaga Edge Optimized A9K-MOD80-SE
160 Gigabyte Modular Line Card, Au'aunaga Edge Optimized A9K-MOD160-SE
20-Port Gigabit Ethernet Modular Port Adapter (MPA) A9K-MPA-20GE
ASR 9000 200G Modular Line Card, Au'aunaga Edge Optimized, mana'omia ni fetuutuunaiga uafu fa'apitoa A9K-MOD200-SE
ASR 9000 400G Modular Line Card, Au'aunaga Edge Optimized, mana'omia ni fetuutuunaiga uafu fa'apitoa A9K-MOD400-SE
2-taulaga 10-Gigabit Ethernet Modular Port Adapter (MPA) A9K-MPA-2X10GE
4-Port 10-Gigabit Ethernet Modular Port Adapter (MPA) A9K-MPA-4X10GE
ASR 9000 20-port 10-Gigabit Ethernet Modular Port Adapter, manaʻomia SFP + optics A9K-MPA-20x10GE
2-taulaga 40-Gigabit Ethernet Modular Port Adapter (MPA) A9K-MPA-2X40GE
Oloa Fa'amatalaga Vaega Numera
1-Port 40-Gigabit Ethernet Modular Port Adapter (MPA) A9K-MPA-1X40GE
ASR 9000 1-taulaga 100-Gigabit Ethernet Modular Port Adapter, manaʻomia CFP2-ER4 poʻo CPAK optics A9K-MPA-1x100GE
ASR 9000 2-taulaga 100-Gigabit Ethernet Modular Port Adapter, manaʻomia CFP2-ER4 poʻo CPAK optics A9K-MPA-2x100GE

BNG Felagolagomai

Ole feso'ota'iga a le BNG e mafai ai e le BNG ona fa'afesuia'i ma fa'aoga fa'amatalaga ma isi feso'ota'iga tele. O mea taua ia:

  • BNG o lo'o ola fa'atasi ma le ASR9001:
    O le ASR9001 o se 'auala e mafai ona fa'agaoioiga fa'apitoa e fa'aogaina e aofia ai le auala e sui ai le auala (RSP), laina laina (LC), ma le ethernet plugs (EPs). O vaega uma o le BNG o loʻo lagolagoina atoatoa ile ASR9001 chassis.
  • BNG Lagolago le nV Satelite:
    Naʻo le topology o loʻo lagolagoina i le BNG-nV Satellite - faʻapipiʻiina ports Ethernet i le itu CPE o le node Satelite e fesoʻotaʻi ma le Cisco ASR 9000 e ala i le faʻapipiʻiina e le faʻapipiʻi (static-pinning).
    O lena lava,
    CPE — Fusi — [Satelite] — E le o le Fusi ICL — ASR9K
    E ui o loʻo lagolagoina le topology o loʻo i lalo ile Satellite nV System (mai Cisco IOS XR Software
    Tu'u mai le 5.3.2 agai i luma), e le o lagolagoina ile BNG:
  • Fa'apipi'i uafu Ethernet i le itu CPE o le node satelite, feso'ota'i i le Cisco ASR 9000 e ala i fusi Ethernet feso'ota'iga.
    Mai Cisco IOS XR Software Release 6.1.2 ma mulimuli ane, BNG lagolagoina le faʻaogaina o Cisco NCS 5000 Series
    Router pei ole Satelite.
    Mai Cisco IOS XR Software Release 6.2.2 ma mulimuli ane, o loʻo lagolagoina le BNG geo redundancy feature i le Cisco IOS XR 32 bit operating system ma Cisco NCS 5000 Series satellite. Ae, o le mea lava e tasi e le lagolagoina mo Cisco ASR 9000v satelite. Mo faʻamatalaga, vaʻai BNG Geo Redundancy mataupu i Cisco ASR 9000 Series Aggregation Services Router Broadband Network Gateway Configuration Guide. Mo faʻamatalaga i luga o le nV Satellite configuration, vaʻai le nV System Configuration Guide mo Cisco ASR 9000 Series
    Router o lo'o maua iinei.
  • BNG felagolagomai ma Carrier Grade NAT (CGN):
    Ina ia fa'atalanoaina le fa'amata'u fa'amata'u mai le fa'aitiitiga o avanoa o le tuatusi IPv4, e fautuaina le fa'asoaina atu o tuatusi IPv4 o lo'o totoe pe avanoa i le aofa'i tele o tagata fa'atau. E faia lenei mea e ala i le faʻaaogaina o le CGN, lea e toso muamua ai le tuʻufaʻatasia o le tuatusi i se NAT sili atu ona tuʻufaʻatasia i le fesoʻotaʻiga tuʻuina atu auaunaga. NAT44 ose tekinolosi e fa'aogaina le CGN ma fesoasoani i le fa'atonutonuina o fa'afitauli fa'aletonu ole avanoa ole tuatusi IPv4. E lagolagoina e le BNG le agava'a e fa'atino ai le fa'aliliuga a le NAT44 ile IPoE ma le PPPoE-fa'avae BNG fa'asalalauga sauniga.

CISCO ASR 9000 Fa'asologa Router Broadband Network Gateway Overview - faʻailoga Manatua

Mo le BNG ma le CGN interoperability, fetuutuunai le BNG interface ma le talosaga auaunaga virtual interface (SVI) i luga o le VRF faataitaiga tutusa.

Tapulaa

  • E na'o fusi fa'atasi ma ICL e le o fa'apipi'i e lagolagoina mo feso'ota'iga BNG i luga o feso'ota'iga avanoa i le Satellite nV System.

BNG Smart Licensing

E lagolagoina e le BNG le Cisco Smart Software Licensing e maua ai se auala faigofie mo tagata fa'atau e fa'atau ai laisene ma fa'atautaia i latou i luga o latou feso'otaiga. O lenei mea e maua ai se faʻataʻitaʻiga faʻapitoa e faʻaaogaina e faʻatatau i le faʻalauteleina o fesoʻotaʻiga a le tagata faʻatau. E maua ai fo'i le fetu'una'i e vave fa'afou pe fa'afou fa'atonuga fa'apitoa e fa'atūina ai auaunaga fou i le taimi.
Mo nisi faʻamatalaga e uiga i Cisco Smart Software Laisene, vaai Software Entitlement i le Cisco ASR 9000 Faasologa Router mataupu o le Pulega Faigataiala Taiala mo Cisco ASR 9000 Faasologa Routers.
Mo fa'afouga lata mai, fa'asino i le fa'afouga fou o ta'iala o lo'o iai i totonu http://www.cisco.com/c/en/us/support/ios-nx-os-software/ios-xr-software/products-installation-and-configuration-guides-list.html.
BNG Smart Licensing e lagolagoina Geo redundancy fa'apea fo'i ma le fa'a-Geo redundancy sessions. E tasi le laisene e manaʻomia mo vaega taʻitasi o le 8000 tagata fai saofaga poʻo se vaega. Mo example, lua laisene e manaʻomia mo le 9000 tagata fai saofaga.
O PIDs laisene polokalame mo BNG:

  • S-A9K-BNG-LIC-8K —mo vasega e le o le geo redudancy
  • S-A9K-BNG-ADV-8K —mo vasega fa'a-geo redundansi

E mafai ona e fa'aogaina le fa'atonuga o le laisene show sessionmon e fa'aali ai fuainumera o le vasega o le au fai saofaga.

Pepa / Punaoa

CISCO ASR 9000 Fa'asologa Router Broadband Network Gateway Overview [pdf] Taiala mo Tagata Fa'aoga
ASR 9000 Series Router Broadband Network Gateway Overview, ASR 9000 Fa'asologa, Router Broadband Network Gateway Overview, Alalaupapa Network Gateway Overview, Network Gateway Overview, Gateway OverviewOvaview

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