Cisco NFVIS 4.4.1 Enterprise Network Function Virtualization Infrastructure Software

Ozi ngwaahịa

Ngwaahịa a bụ sistemu NFVIS na-akwado BGP (Border Gateway Protocol) maka ntugharị siri ike n'etiti sistemu BGP kwụụrụ onwe ya. Ọ na-enye ohere ka usoro NFVIS mụta ụzọ ekwuputara site na ndị agbata obi BGP dịpụrụ adịpụ ma tinye ha na usoro NFVIS. Na mgbakwunye, ọ na-enye gị ohere ịkpọsa ma ọ bụ wepụ NFVIS ụzọ mpaghara gaa/site na ndị agbataobi BGP dịpụrụ adịpụ.

Akụkọ njirimara

Aha njirimara	Ozi mwepụta	Nkọwa
Nkwado BGP na ntanetịime ntanetị karịa IPSec	NFVIS 4.4.1	Njirimara a na-enyere usoro NFVIS aka ịmụta ụzọ mara ọkwa site n'aka ndị agbata obi BGP dịpụrụ adịpụ n'elu IPSec ma tinye ha na NFVIS usoro.
Nkwado BGP na-akpọsa subnets mpaghara (nkesa ụzọ)	NFVIS 3.10.1	Njirimara a na-enye gị ohere ịkpọsa ma ọ bụ wepụ NFVIS mpaghara ụzọ aga/si ndị agbataobi BGP dịpụrụ adịpụ na-eji nkesa ụzọ.

Kedu ka NFVIS BGP si arụ ọrụ

• Njirimara NFVIS BGP na-arụkọ ọrụ yana rawụta BGP dịpụrụ adịpụ. Ọ na-amụta ụzọ ekwuputara site na onye agbata obi BGP dịpụrụ adịpụ wee tinye ha na sistemụ NFVIS.
• Ọ na-enye gị ohere ịkpọsa ma ọ bụ wepu ụzọ NFVIS gaa na/site na ndị agbataobi BGP dịpụrụ adịpụ.
• Malite na ntọhapụ NFVIS 4.4.1, njirimara NFVIS BGP nwere ike ịmụta ụzọ n'aka onye agbata obi BGP n'elu ọwara mkpuchi mkpuchi.
• Ụzọ ndị a/subnets ndị a mụtara na-agbakwunye na tebụl ntụgharị NFVIS maka ọwara echedoro, na-eme ka ha na-agafe na ọwara ahụ.

Ntuziaka ojiji ngwaahịa

Hazie BGP na NFVIS

Iji hazie onye agbata obi BGP na NFVIS, ị nwere nhọrọ abụọ:

1. Iji adreesị IP onye agbata obi
2. Iji eriri aha

Iji adreesị IP onye agbata obi

Ọ bụrụ na ịchọrọ ịhazi onye agbata obi BGP site na iji adreesị IP, soro usoro ndị a:

1. Nweta ọdụ nhazi nke rawụta:

config terminal

1. Ezipụta nọmba BGP AS na adreesị IP onye agbata obi:

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

1. Wepụ ọdụ nhazi:

exit

1. Mee mgbanwe ndị a:

commit

Iji eriri aha

Ọ bụrụ na ịchọrọ ịhazi onye agbata obi BGP site na iji eriri aha, soro usoro ndị a:

1. Nweta ọdụ nhazi nke rawụta:

config terminal

1. Ezipụta nọmba BGP AS na eriri aha agbataobi:

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

1. Wepụ ọdụ nhazi:

exit

1. Mee mgbanwe ndị a:

commit

Na-ehichapụ Nhazi BGP

Ọ bụrụ na ịchọrọ ihichapụ nhazi BGP, soro usoro ndị a:

1. Nweta ọdụ nhazi nke rawụta:

config terminal

1. Hichapụ nhazi BGP:

no router bgp [AS number]

1. Mee mgbanwe ndị a:

commit

Nkọwapụta

Ngwongwo	Ụdị	Nkọwa	Amanyere iwu
as	Nkeji 32	Nọmba BGP AS mpaghara	Ee
rawụta-id	IPv4	Adreesị IPv4 maka sistemụ mpaghara	Mba
onye agbata obi	Ndepụta	Ndepụta ndị agbata obi	Ee
remote-IP	Ụdọ	Adreesị IPv4 ma ọ bụ aha agbataobi BGP dị nchebe maka BGP usoro agbata obi	Ee
remote-dị ka	Nkeji 32	Nọmba BGP AS dịpụrụ adịpụ	Ee
nkọwa	Ụdọ	Nkọwa	Mba

FAQ

Ajụjụ: Gịnị bụ BGP?

• A: BGP na-anọchi anya Border Gateway Protocol, nke bụ usoro ntugharị siri ike nke eji agbanwe ozi ụzọ n'etiti sistemu BGP kwụụrụ onwe ya.

Ajụjụ: Kedu ihe njirimara NFVIS BGP na-eme?

• A: Njirimara NFVIS BGP na-enye ohere ka usoro NFVIS mụta ụzọ ndị agbata obi BGP dịpụrụ adịpụ kwupụtara ma tinye ha na usoro NFVIS. Ọ na-enyekwa gị ohere ịkpọsa ma ọ bụ wepu ụzọ NFVIS na-aga/site na ndị agbataobi BGP dịpụrụ adịpụ.

Ajụjụ: Kedu ka njirimara NFVIS BGP si arụ ọrụ na ihe mkpuchi echekwara?

• A: Malite na ntọhapụ NFVIS 4.4.1, njirimara NFVIS BGP nwere ike ịmụta ụzọ n'aka onye agbata obi BGP n'elu ọwara mkpuchi mkpuchi. Ụzọ ndị a/subnets ndị a mụtara na-agbakwunye na tebụl ntụgharị NFVIS maka ọwara echedoro, na-eme ka ha na-agafe na ọwara ahụ.

Ajụjụ: Kedu otu m ga-esi hazie onye agbata obi BGP na NFVIS?

• A: Ị nwere ike hazie onye agbata obi BGP na NFVIS site na iji adreesị IP agbataobi ma ọ bụ eriri aha. Rụtụ aka na ngalaba “Hazie BGP na NFVIS” maka ntuziaka zuru ezu.

Ajụjụ: Kedu otu m ga-esi ihichapụ nhazi BGP na NFVIS?

• A: Ka ihichapụ nhazi BGP na NFVIS, soro usoro ndị a kpọtụrụ aha na ngalaba "Ihichapụ nhazi BGP".

Nkwado BGP na NFVIS

Tebụl 1: Akụkọ njirimara

Njirimara Aha	Ozi mwepụta	Nkọwa
Nkwado BGP na ntanetịime ntanetị karịa IPSec.	NFVIS 4.4.1	Njirimara a na-enye ohere ka usoro NFVIS mụta ụzọ ndị a na-ekwupụta site na ndị agbata obi BGP dịpụrụ adịpụ ma tinye ụzọ mmụta mmụta na usoro NFVIS.
Nkwado BGP na-akpọsa subnets mpaghara (nkesa ụzọ)	NFVIS 3.10.1	Njirimara a na-enye gị ohere ịkpọsa ma ọ bụ wepụ NFVIS ụzọ mpaghara gaa na ndị agbata obi BGP dịpụrụ adịpụ site na iji nkesa ụzọ.

• Border Gateway Protocol (BGP) bụ usoro ntugharị siri ike iji gbanwee ozi ụzọ n'etiti sistemu BGP kwụụrụ onwe ya.
• Njirimara NFVIS BGP na-arụkọ ọrụ ọnụ yana rawụta BGP dịpụrụ adịpụ. Njirimara a na-enye ohere ka usoro NFVIS mụta ụzọ ekwuputara site na onye agbata obi BGP dịpụrụ adịpụ wee tinye ụzọ mmụta mmụta na usoro NFVIS. Njirimara a na-enyekwa gị ohere ịkpọsa ma ọ bụ wepu ụzọ mpaghara NFVIS site na onye agbata obi BGP dịpụrụ adịpụ.
• Malite na ntọhapụ NFVIS 4.4.1, njirimara NFVIS BGP na-arụ ọrụ na njiri mkpuchi mkpuchi iji mụta ụzọ site n'aka onye agbata obi BGP n'elu ọwara mkpuchi mkpuchi. A na-agbakwunye ụzọ ndị a mmụta ma ọ bụ subnets na tebụl ntụgharị NFVIS maka ọwara echekwara, nke na-eme ka ụzọ ndị ahụ dị n'ofe ọwara ahụ.
• Hazie BGP na NFVIS, na ibe 1
• Nkesa ụzọ, na ibe 4
• Mkpọsa okporo ụzọ BGP maka MPLS ma ọ bụ IPSec, na ibe 5

Hazie BGP na NFVIS

• Enwere ike ịhazi onye agbata obi BGP site na iji adreesị IP agbataobi ma ọ bụ eriri aha.
• Ọ bụrụ na akọwapụtara onye agbata obi BGP n'iji eriri aha, a ga-eji ya na njikọ bgp-neibhor-name machie nke echekwara. A na-ehiwe nnọkọ BGP n'elu ọwara mkpuchi machie. Ọ bụrụ na aha onye agbata obi dabara na mpaghara aha BGP-onye agbata obi ahazibere na nhazi nchekwa nchekwa, mgbe ahụ NFVIS ga-ekpebi adreesị IP sistemụ dịpụrụ adịpụ na-arụ ọrụ ejiri maka njikọ IPSec wee dochie aha agbataobi na IP ahụ.
• Nke a ga-eme ka ọgbakọ ndị agbata obi BGP nwee adreesị IP ahụ. Maka ozi ndị ọzọ gbasara otu esi ahazi mkpuchi mkpuchi na aha BGP, lee Secure Overlay and Single IP Configuration.
• Ọ bụrụ na akọwapụtara onye agbata obi BGP site na iji adreesị IP nke bụ adreesị IP ọwara VPN onye na-azaghachi, nke bụ otu adreesị IP nke ọwara ihe nzaghachi VPN aa headend, a na-ewepụta nnọkọ BGP n'elu ọwara mkpuchi mkpuchi.
• Nke a example na-egosi otu esi emepụta ma ọ bụ melite nhazi BGP maka onye agbata obi nwere eriri aha akọwapụtara:
• Nke a example gosi otu esi emepụta ma ọ bụ melite nhazi BGP na adreesị IP onye agbata obi akọwapụtara:
• Nke a example gosi otu esi ehichapụ nhazi BGP:
• Tebụlụ na-esonụ na-enye nkọwa syntax maka oke ọ bụla na iwu ndị a kpọtụrụ aha na examples n'elu:

Ngwongwo	Ụdị	Nkọwa	Amanyere iwu
as	Nkeji 32	Nọmba BGP AS mpaghara	Ee
rawụta-id	IPv4	HHHH: adreesị IPv4 maka sistemụ mpaghara	Mba
onye agbata obi	ndepụta	Ndepụta ndị agbata obi	Ee
remote-ip	Ụdọ	Adreesị IPv4 ma ọ bụ aha agbataobi BGP dị nchebe maka sistemụ agbataobi BGP	Ee
remote-dị ka	Nkeji 32	Nọmba BGP AS dịpụrụ adịpụ	Ee
nkọwa	Ụdọ	Nkọwa nke onye agbata obi	Mba

Ndị na-esonụ example gosi nkọwa nke oge BGP:

Ndị na-esonụ example na-egosiputa ụzọ BGP mụtara site na BGP:

Rịba ama NFVIS nwere ike ịmụta ihe ruru 15 prefixes.

Nhazi onye agbata obi BGP Example

Nkesa ụzọ

Njirimara nkesa ụzọ na-arụkọ ọrụ yana rawụta BGP dịpụrụ adịpụ. Ọ na-enye gị ohere ịkpọsa ma ọ bụ wepụ ụzọ a kapịrị ọnụ gaa na rawụta BGP dịpụrụ adịpụ.
Ị nwere ike iji njirimara a kwusaa ụzọ nke int-mgmt-net subnet gaa na rawụta BGP dịpụrụ adịpụ. Onye ọrụ dịpụrụ adịpụ, nwere ike ịnweta VM agbakwunyere na int-mgmt-net site na adreesị IP VMs na int-mgmt-net-br site na rawụta BGP, mgbe etinyere ụzọ ahụ nke ọma na rawụta BGP dịpụrụ adịpụ.

Iji hazie ma ọ bụ melite nkesa ụzọ:

Tebụl 2: Nkọwa ihe onwunwe

Ngwongwo	Ụdị	Nkọwa	Amanyere iwu
agbataobi-adreesị	IPv4	Adreesị onye agbata obi BGP IPv4. Ọ bụ igodo nke ndepụta nkesa ụzọ.	Ee
obodo-adreesị	IPv4	Adreesị IPv4 mpaghara. Adreesị a ga-abụrịrị ahaziri dị ka adreesị IP onye agbata obi na rawụta BGP dịpụrụ adịpụ. Ọ bụrụ na ọ bụghị ahaziri, edobere adreesị mpaghara ka ọ bụrụ adreesị IP mpaghara-bridge.	Mba
local-dị ka		Nọmba sistemu ikike mpaghara. Ọ nwere ike ịbụ na na-eso abụọ formats:	Ee
mpaghara-akwa		Aha akwa mmiri mpaghara maka ụzọ mgbasa ozi (wan-br ndabara).	Mba
remote-dị ka		Nọmba sistemụ kwụụrụ onwe. Ọ nwere ike ịbụ n'ụdị abụọ:	Ee
rawụta-id	IPv4	NJ rawụta mpaghara	Mba

Ngwongwo	Ụdị	Nkọwa	Amanyere iwu
netwọk-subnet		Ndepụta nke subnet netwọk ga-ama ọkwa.	Ee
subnet	IPv4 prefix	A ga-akpọsa subnet netwọk HHHH/N	Ee
ọzọ-hop	IPv4	Adreesị IPv4 nke hop ọzọ. Adreesị mpaghara-adabara ma ọ bụ adreesị IP nke àkwà mmiri mpaghara.	Mba

• Jiri iwu bgp enweghị rawụta ka ihichapụ nkesa ụzọ. Iji nyochaa ọkwa-nghagharị ụzọ jiri ihe ngosi rawụta bgp iwu.
• Nhazi BGP Router dịpụrụ adịpụ Example
• Njirimara nkesa ụzọ NFVIS na-arụkọ ọrụ ọnụ yana rawụta BGP dịpụrụ adịpụ. Nhazi dị na NFVIS na nke dịpụrụ adịpụ BGP rawụta ga-adakọrịrị.
• Nke a example na-egosi nhazi na a remote BGP rawụta.

Mkpọsa okporo ụzọ BGP n'elu MPLS ma ọ bụ IPSec

Tebụl 3: Akụkọ njirimara

Njirimara Aha	Ozi mwepụta	Nkọwa
Mkpọsa okporo ụzọ BGP n'elu MPLS ma ọ bụ IPSec	NFVIS 4.5.1	Njirimara a na-enye gị ohere hazie NFVIS iji kwusaa ụzọ site na BGP n'elu MPLS. NFVIS na-enye ohere ka ụzọ a mụtara site na BGP dị n'elu ọwara IPSec n'elu njikọ MPLS.

• Site na nkwalite njirimara a, a na-anabata ụzọ ndị dị adị a mụtara site na BGP n'elu ọwara IPSec ugbu a karịa njikọ MPLS. Na mgbakwunye, NFVIS nwere ike kwupụta ụzọ site na BGP ugbu a, na-eji otu rawụta bgp iwu nke ejiri maka mmụta ụzọ karịa BGP. Maka ozi ndị ọzọ gbasara iwu a, hụ nke a
• Cisco IOS XE rawụta bgp iwu.
• Ị nwere ike ijikọ nhazi mkpuchi mkpuchi echedoro iji kwusaa ụzọ NFVIS gafere BGP site na ọwara IPSec.
• Enwere ike imelite nhazi bgp rawụta dị ugbu a iji gbakwunye atụmatụ ọkwa ụzọ. Gbaa mbọ hụ na i wepụrụ nhazi nkesa ụzọ dị adị tupu ị hazie iwu bgp rawụta.
• Ndị na-esonụ example na-egosi otu esi ahazi ọkwa nke 10.20.0.0/24 subnet n'elu BGP.
• Ndị na-esonụ example na-egosi otu esi ewepu ọkwa nke subnet 10.20.0.0/24 na BGP.
• Ndị na-esonụ example na-egosi otu esi ewepụ onye agbata obi na ezinụlọ adreesị IPv4, ma gbanyụọ ọkwa ọkwa maka otu onye agbata obi.
• Iji view Ọkwa BGP mpaghara maka BGP karịa MPLS na-eji ihe ngosi bgp ipv4 unicast iwu.
• Iji view ọkwa onye agbata obi BGP maka BGP n'elu MPLS na-eji ihe ngosi bgp ipv4 unicast nchịkọta iwu.
• Iji view BGP mụtara ma ọ bụ kwupụta ụzọ maka BGP n'elu MPLS jiri ihe ngosi bgp ipv4 unicast ụzọ iwu ụzọ.
• Iji view Ọnọdụ BGP mpaghara maka BGP n'elu ọwara IPSec jiri ihe ngosi bgp vpnv4 unicast iwu.
• Iji gosi ọkwa onye agbata obi BGP maka BGP n'elu ọwara IPSec:
• Iji gosi ụzọ BGP mụtara/kwupụta maka BGP gafere ọwara IPSec:
• Rịba ama Mgbe ị na-ahazi ọkwa ọkwa ụzọ BGP n'elu ọwara IPSec, hụ na ị na-ahazi overlayt dị nchebe iji jiri adreesị IP mebere maka adreesị IP ọwara mpaghara (enweghị nhazi mpaghara-ip-addr).
• Mgbe ị na-ahazi ọkwa ọkwa ụzọ BGP, naanị adreesị-ezinaụlọ ma ọ bụ nnyefe nnyefe bụ ipv4 unicast maka ma IPSec na MPLS. Iji view Ọkwa BGP, adreesị a na-ahazi-ezinụlọ ma ọ bụ nnyefe maka IPSec bụ vpnv4 unicast yana maka MPLS bụ ipv4 unicast.

Akwụkwọ / akụrụngwa

Cisco NFVIS 4.4.1 Enterprise Network Function Virtualization Infrastructure Software [pdf] Akwụkwọ ntuziaka onye ọrụ NFVIS 4.4.1, NFVIS 3.10.1, NFVIS 4.4.1 Enterprise Network Function Virtualization Infrastructure Software, NFVIS 4.4.1.

Ntụaka

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