Cisco NFVIS 4.4.1 Enterprise Network Function Virtualization Infrastructure Software

Cov ntaub ntawv khoom

Cov khoom lag luam yog NFVIS system uas txhawb nqa BGP (Border Gateway Protocol) rau dynamic routing ntawm BGP autonomous systems. Nws tso cai rau NFVIS system kawm cov kev tshaj tawm los ntawm cov neeg nyob deb BGP thiab siv lawv rau NFVIS system. Tsis tas li ntawd, nws tso cai rau koj tshaj tawm lossis tshem tawm NFVIS cov kev hauv zos mus rau / los ntawm cov neeg nyob deb BGP.

Keeb kwm feature

Lub npe feature	Tshaj tawm cov ntaub ntawv	Kev piav qhia
Kev them nyiaj yug BGP ntawm Chaw Taws Teeb Subnets Tshaj IPSec	NFVIS 4.4.1	Qhov tshwj xeeb no ua rau NFVIS qhov system kawm cov kev tshaj tawm los ntawm tej thaj chaw deb BGP cov neeg nyob ze tshaj IPSec thiab siv lawv rau NFVIS qhov system.
BGP Txhawb Kev Tshaj Tawm Hauv Zos Subnets (Txoj Kev Tshaj Tawm)	NFVIS 3.10.1	Qhov no tso cai rau koj tshaj tawm lossis tshem tawm NFVIS hauv zos txoj kev mus/los ntawm tej thaj chaw deb BGP cov neeg nyob sib ze siv txoj kev faib.

NFVIS BGP ua haujlwm li cas

• NFVIS BGP feature ua haujlwm nrog rau cov chaw taws teeb BGP router. Nws kawm cov kev tshaj tawm los ntawm cov neeg nyob deb BGP nyob ze thiab siv lawv rau NFVIS system.
• Nws kuj tso cai rau koj tshaj tawm lossis thim NFVIS cov kev hauv zos mus rau / los ntawm cov neeg nyob deb BGP.
• Pib los ntawm NFVIS 4.4.1 tso tawm, NFVIS BGP feature tuaj yeem kawm txoj hauv kev los ntawm BGP cov neeg nyob ze dhau qhov chaw ruaj ntseg overlay.
• Cov kev kawm/subnets no tau ntxiv rau NFVIS routing rooj rau qhov chaw ruaj ntseg, ua rau lawv nkag tau rau hauv qhov av.

Cov lus qhia siv khoom

Configure BGP ntawm NFVIS

Txhawm rau teeb tsa BGP neeg nyob ze ntawm NFVIS, koj muaj ob txoj kev xaiv:

1. Siv tus neeg nyob ze tus IP chaw nyob
2. Siv lub npe kab

Siv tus neeg nyob ze tus IP chaw nyob

Yog tias koj xav teeb tsa tus neeg nyob ze BGP siv qhov chaw nyob IP, ua raws li cov kauj ruam no:

1. Nkag mus rau lub configuration davhlau ya nyob twg ntawm lub router:

config terminal

1. Qhia tus lej BGP AS thiab tus neeg nyob ze IP chaw nyob:

router bgp [AS number] neighbor [neighbor IP address] remote-as [remote AS number]

1. Tawm ntawm configuration terminal:

exit

1. Muab cov kev hloov pauv:

commit

Siv lub npe kab

Yog tias koj xav teeb tsa tus neeg nyob ze BGP siv txoj hlua npe, ua raws li cov kauj ruam no:

1. Nkag mus rau lub configuration davhlau ya nyob twg ntawm lub router:

config terminal

1. Qhia meej rau BGP AS tus lej thiab cov kab npe neeg nyob ze:

router bgp [AS number] neighbor [name string] remote-as [remote AS number]

1. Tawm ntawm configuration terminal:

exit

1. Muab cov kev hloov pauv:

commit

Rho tawm BGP Configurations

Yog tias koj xav rho tawm BGP configurations, ua raws li cov kauj ruam no:

1. Nkag mus rau lub configuration davhlau ya nyob twg ntawm lub router:

config terminal

1. Rho tawm BGP configurations:

no router bgp [AS number]

1. Muab cov kev hloov pauv:

commit

Specifications

Khoom	Hom	Kev piav qhia	Yuav tsum tau
as	Ntawd 32	Local BGP AS naj npawb	Yog lawm
router-id	IPv4	IPv4 chaw nyob rau hauv zos system	Tsis muaj
neeg nyob ze	Sau npe	Daim ntawv teev cov neeg nyob ze	Yog lawm
chaw taws teeb-IP	Txoj hlua	IPv4 chaw nyob lossis Secure Overlay BGP lub npe nyob ze rau BGP nyob sib ze system	Yog lawm
tej thaj chaw deb-as	Ntawd 32	Tej thaj chaw deb BGP AS naj npawb	Yog lawm
piav qhia	Txoj hlua	Kev piav qhia	Tsis muaj

FAQ

Q: BGP yog dab tsi?

• A: BGP stands rau Ciam Teb Gateway raws tu qauv, uas yog ib tug dynamic routing raws tu qauv siv los pauv txoj kev cov ntaub ntawv ntawm BGP autonomous systems.

Q: NFVIS BGP feature ua li cas?

• A: NFVIS BGP feature tso cai rau NFVIS system kawm cov kev tshaj tawm los ntawm cov neeg nyob deb BGP thiab siv lawv rau NFVIS system. Nws kuj tso cai rau koj tshaj tawm lossis thim NFVIS cov kev hauv zos mus rau / los ntawm cov neeg nyob deb BGP.

Q: NFVIS BGP feature ua haujlwm li cas nrog kev ruaj ntseg overlay?

• A: Pib los ntawm NFVIS 4.4.1 tso tawm, NFVIS BGP feature tuaj yeem kawm txoj hauv kev los ntawm BGP cov neeg nyob ze dhau qhov chaw ruaj ntseg overlay. Cov kev kawm/subnets no tau ntxiv rau NFVIS routing rooj rau qhov chaw ruaj ntseg, ua rau lawv nkag tau rau hauv qhov av.

Q: Kuv tuaj yeem teeb tsa BGP neeg nyob ze ntawm NFVIS li cas?

• A: Koj tuaj yeem teeb tsa tus neeg nyob ze BGP ntawm NFVIS txawm tias siv tus IP chaw nyob ze lossis kab npe. Xa mus rau ntu "Configure BGP ntawm NFVIS" rau cov lus qhia ntxaws.

Q: Kuv yuav rho tawm BGP configurations ntawm NFVIS li cas?

• A: Txhawm rau rho tawm BGP configurations ntawm NFVIS, ua raws li cov kauj ruam hais hauv ntu "Rho tawm BGP Configurations" ntu.

Kev them nyiaj yug BGP ntawm NFVIS

Rooj 1: Feature Keeb Kwm

Feature Lub npe	Tshaj tawm cov ntaub ntawv	Kev piav qhia
Kev them nyiaj yug BGP ntawm Chaw Taws Teeb Subnets Tshaj IPSec.	NFVIS 4.4.1	Qhov tshwj xeeb no tso cai rau NFVIS qhov system kawm cov kev tshaj tawm uas tau tshaj tawm los ntawm cov neeg nyob deb BGP thiab siv cov kev kawm rau NFVIS system.
BGP Txhawb Kev Tshaj Tawm Hauv Zos Subnets (Txoj Kev Tshaj Tawm)	NFVIS 3.10.1	Qhov no tso cai rau koj tshaj tawm lossis tshem tawm NFVIS cov kev hauv zos mus rau thaj chaw deb BGP cov neeg nyob ze siv txoj kev faib tawm.

• Ciam Teb Gateway raws tu qauv (BGP) yog cov txheej txheem dynamic routing raws li kev sib pauv cov ntaub ntawv ntawm BGP autonomous systems.
• NFVIS BGP feature ua haujlwm ua ke nrog lub chaw taws teeb BGP router. Qhov tshwj xeeb no tso cai rau NFVIS system kawm cov kev tshaj tawm los ntawm cov neeg nyob deb BGP nyob deb thiab siv cov kev kawm rau NFVIS system. Qhov tshwj xeeb no tseem tso cai rau koj tshaj tawm lossis tshem tawm NFVIS cov kev hauv zos los ntawm cov neeg nyob deb BGP.
• Pib los ntawm NFVIS 4.4.1 tso tawm, NFVIS BGP feature ua haujlwm nrog kev ruaj ntseg overlay feature kom paub cov kev los ntawm cov neeg nyob ze BGP dhau qhov chaw ruaj ntseg overlay. Cov kev kawm no lossis cov subnets tau ntxiv rau NFVIS routing rooj rau qhov chaw ruaj ntseg, uas ua rau cov kev nkag mus rau hauv lub qhov.
• Configure BGP ntawm NFVIS, ntawm nplooj 1
• Route Distribution, ntawm nplooj 4
• BGP Txoj Kev Tshaj Tawm tshaj MPLS lossis IPSec, ntawm nplooj 5

Configure BGP ntawm NFVIS

• Ib tus neeg nyob ze BGP tuaj yeem teeb tsa siv tus IP chaw nyob ze lossis kab npe.
• Yog tias tus neeg nyob sib ze BGP tau teev tseg siv txoj hlua npe, nws yuav tsum tau siv ua ke nrog kev ruaj ntseg overlay bgp-neibhor-name field. Kev sib ntsib BGP yog tsim los ntawm kev ruaj ntseg overlay qhov. Yog hais tias tus neeg nyob ze lub npe sib tw BGP-neighbor-name field configured nyob rau hauv kev ruaj ntseg-overlay configuration, ces NFVIS yuav txiav txim siab lub active remote system IP chaw nyob siv rau IPSec kev twb kev txuas thiab hloov cov neeg nyob ze lub npe nrog tus IP ntawd.
• Qhov no yuav tsim kom muaj kev sib tham hauv BGP nrog tus IP chaw nyob. Yog xav paub ntxiv txog kev teeb tsa kev ruaj ntseg overlay nrog BGP lub npe, saib Secure Overlay thiab Single IP Configuration.
• Yog tias tus neeg nyob ze BGP tau teev tseg siv tus IP chaw nyob uas yog headend VPN tus neeg teb lub qhov IP chaw nyob, uas yog tib yam li tus IP chaw nyob ntawm aa headend VPN neeg teb qhov, qhov kev sib tham BGP yog tsim los ntawm kev ruaj ntseg overlay qhov.
• Qhov no example qhia yuav ua li cas los tsim lossis hloov kho BGP configuration rau ib tus neeg nyob ze nrog ib txoj hlua npe:
• Qhov no example qhia yuav ua li cas los tsim lossis hloov kho BGP configuration nrog tus neeg nyob ze IP chaw nyob:
• Qhov no example qhia yuav ua li cas rho tawm BGP configurations:
• Cov lus hauv qab no muab cov lus piav qhia syntax rau txhua qhov parameter hauv cov lus txib hais hauv examples saum toj no:

Khoom	Hom	Kev piav qhia	Yuav tsum tau
as	Ntawd 32	Local BGP AS naj npawb	Yog lawm
router-id	IPv4	HHHH: IPv4 chaw nyob rau hauv zos system	Tsis muaj
neeg nyob ze	lis	Neighbor list	Yog lawm
tej thaj chaw deb-ip	Txoj hlua	IPv4 chaw nyob lossis Secure Overlay BGP neeg zej zog lub npe rau BGP cov neeg nyob sib ze	Yog lawm
tej thaj chaw deb-as	Ntawd 32	Tej thaj chaw deb BGP AS naj npawb	Yog lawm
piav qhia	Txoj hlua	Kev piav qhia ntawm cov neeg nyob ze	Tsis muaj

Cov nram qab no example qhia txog BGP kev sib tham cov ntsiab lus:

Cov nram qab no example qhia BGP txoj kev kawm los ntawm BGP:

Nco tseg NFVIS tuaj yeem kawm txog 15 qhov ua ntej.

BGP Neighbor Configuration Example

Kev faib tawm

Lub Route Distribution feature ua haujlwm ua ke nrog cov chaw taws teeb BGP router. Nws tso cai rau koj tshaj tawm lossis tshem tawm cov kev qhia tshwj xeeb rau cov chaw taws teeb BGP router.
Koj tuaj yeem siv qhov tshwj xeeb no los tshaj tawm txoj hauv kev ntawm int-mgmt-net subnet mus rau tej thaj chaw deb BGP router. Ib tus neeg siv tej thaj chaw deb, tuaj yeem nkag mus rau VMs txuas rau int-mgmt-net los ntawm VMs 'IP chaw nyob ntawm int-mgmt-net-br los ntawm BGP router, thaum cov kev tau ua tiav rau ntawm qhov chaw deb BGP router.

Txhawm rau teeb tsa lossis hloov kho txoj kev faib tawm:

Table 2: Property Description

Khoom	Hom	Kev piav qhia	Yuav tsum tau
nyob sib ze-chaw nyob	IPv4	BGP tus neeg nyob sib ze IPv4 chaw nyob. Nws yog tus yuam sij ntawm txoj kev faib cov npe.	Yog lawm
lub zos-chaw nyob	IPv4	Local IPv4 chaw nyob. Qhov chaw nyob no yuav tsum yog configured raws li nyob ze IP chaw nyob ntawm tej thaj chaw deb BGP router. Yog tsis yog configured, lub zos-chaw nyob yog teem rau lub zos-bridge tus IP chaw nyob.	Tsis muaj
zos-as		Local autonomous system naj npawb. Nws tuaj yeem nyob hauv ob hom hauv qab no:	Yog lawm
local-choj		Lub npe choj hauv zos rau txoj kev tshaj tawm (default wan-br).	Tsis muaj
tej thaj chaw deb-as		Tej thaj chaw deb autonomous system naj npawb. Nws tuaj yeem ua tau ob hom hauv qab no:	Yog lawm
router-id	IPv4	Local router ID	Tsis muaj

Khoom	Hom	Kev piav qhia	Yuav tsum tau
network-subnet		Cov npe ntawm lub network subnet yuav tsum tshaj tawm.	Yog lawm
subnet	IPv4 ua ntej	Network subnet yuav tsum tshaj tawm HHHH/N	Yog lawm
tom ntej no-hop	IPv4	IPv4 chaw nyob ntawm tom ntej hop. Default local-chaw nyob los yog IP chaw nyob ntawm lub zos-bridge.	Tsis muaj

• Siv qhov tsis muaj router bgp hais kom tshem tawm txoj kev faib tawm. Txhawm rau txheeb xyuas qhov xwm txheej-kev cuam tshuam, siv qhov qhia router bgp hais kom ua.
• Tej thaj chaw deb BGP Router Configuration Example
• NFVIS txoj kev faib khoom ua haujlwm ua ke nrog cov chaw taws teeb BGP router. Kev teeb tsa ntawm NFVIS thiab ntawm tej thaj chaw deb BGP router yuav tsum sib phim.
• Qhov no example qhia cov kev teeb tsa ntawm lub chaw taws teeb BGP router.

BGP Txoj Kev Tshaj Tawm tshaj MPLS lossis IPSec

Table 3: Feature Keeb Kwm

Feature Lub npe	Tshaj tawm cov ntaub ntawv	Kev piav qhia
BGP Txoj Kev Tshaj Tawm tshaj MPLS lossis IPSec	NFVIS 4.5.1	Qhov no feature tso cai rau koj mus configure NFVIS tshaj tawm txoj kev hla BGP hla MPLS. NFVIS tso cai rau cov kev kawm los ntawm BGP muaj nyob rau ntawm IPSec qhov hla kev sib txuas MPLS.

• Nrog rau qhov kev txhim kho no, cov kev uas twb muaj lawm tau kawm los ntawm BGP hla IPSec qhov tam sim no tau tso cai dhau MPLS kev sib txuas. Tsis tas li ntawd, NFVIS tam sim no tuaj yeem tshaj tawm txoj hauv kev los ntawm BGP, siv tib lub router bgp cov lus txib uas siv rau kev kawm dhau BGP. Yog xav paub ntxiv txog qhov kev hais kom ua no, saib lub
• Cisco IOS XE router bgp hais kom ua.
• Koj tuaj yeem ua ke qhov kev ruaj ntseg overlay configurations tshaj tawm NFVIS txoj kev hla BGP los ntawm IPSec qhov.
• Lub router uas twb muaj lawm bgp configurations tuaj yeem hloov kho ntxiv rau txoj kev tshaj tawm txoj haujlwm. Nco ntsoov tias koj tshem tawm cov kev faib tawm uas twb muaj lawm ua ntej koj teeb tsa lub router bgp hais kom ua.
• Cov nram qab no example qhia yuav ua li cas teeb tsa cov lus tshaj tawm ntawm 10.20.0.0/24 subnet hla BGP.
• Cov nram qab no example qhia yuav ua li cas tshem tawm cov lus tshaj tawm ntawm 10.20.0.0/24 subnet los ntawm BGP.
• Cov nram qab no example qhia yuav ua li cas tshem tawm ib tug neeg nyob ze ntawm tsev neeg IPv4, thiab lov tes taw kev tshaj tawm rau tib neeg nyob ze.
• Rau view cov xwm txheej BGP hauv zos rau BGP tshaj MPLS siv qhov qhia bgp ipv4 unicast hais kom ua.
• Rau view BGP cov neeg zej zog xwm txheej rau BGP tshaj MPLS siv cov lus qhia bgp ipv4 unicast cov lus qhia.
• Rau view BGP tau kawm lossis tshaj tawm txoj hauv kev rau BGP dhau MPLS siv cov lus qhia bgp ipv4 unicast txoj kev hais kom ua.
• Rau view cov xwm txheej BGP hauv zos rau BGP hla IPSec qhov siv qhov qhia bgp vpnv4 unicast hais kom ua.
• Txhawm rau qhia BGP cov neeg nyob sib ze rau BGP hla IPSec qhov:
• Txhawm rau qhia BGP kawm / tshaj tawm txoj hauv kev rau BGP hla IPSec qhov:
• Nco tseg Thaum koj teeb tsa BGP txoj kev tshaj tawm tshaj IPSec qhov, xyuas kom koj teeb tsa kev ruaj ntseg overlayto siv tus IP chaw nyob virtual rau qhov chaw nyob IP hauv zos (tsis muaj lub hauv paus-system-ip-addr teeb tsa).
• Thaum koj teeb tsa BGP txoj kev tshaj tawm, tsuas yog qhov chaw nyob-tsev neeg lossis kev sib txuas lus sib txuas yog ipv4 unicast rau IPSec thiab MPLS. Rau view BGP raws li txoj cai, qhov chaw nyob-tsev neeg lossis kev sib kis rau IPSec yog vpnv4 unicast thiab MPLS yog ipv4 unicast.

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Cisco NFVIS 4.4.1 Enterprise Network Function Virtualization Infrastructure Software [ua pdf] Tus neeg siv phau ntawv NFVIS 4.4.1, NFVIS 3.10.1, NFVIS 4.4.1 Enterprise Network Function Virtualization Infrastructure Software, NFVIS 4.4.1, Enterprise Network Function Virtualization Infrastructure Software, Network Function Virtualization Infrastructure Software, Virtualization Infrastructure Software, Infrastructure Software, Software

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