Cisco NFVIS 4.4.1 Enterprise Network Function Virtualization Infrastructure Software

Tlhahisoleseding ya Sehlahiswa

Sehlahisoa ke sistimi ea NFVIS e ts'ehetsang BGP (Border Gateway Protocol) bakeng sa ho tsamaisa ka matla lipakeng tsa litsamaiso tse ikemetseng tsa BGP. E lumella sistimi ea NFVIS ho ithuta litsela tse phatlalalitsoeng ho tsoa ho baahisani ba hole ba BGP le ho li sebelisa ho sistimi ea NFVIS. Ho feta moo, e o lumella ho phatlalatsa kapa ho tlosa litsela tsa lehae tsa NFVIS ho ea / ho tloha ho baahisani ba BGP ba hole.

Feature History

Lebitso la Sebopeho	Phatlalatso Boitsebiso	Tlhaloso
Tšehetso ea BGP ho li-subnets tse hole ho feta IPSec	NFVIS 4.4.1	Karolo ena e thusa sistimi ea NFVIS ho ithuta litsela tse phatlalalitsoeng ka baahelani ba hole ba BGP holim'a IPSec le ho li sebelisa ho NFVIS tsamaiso.
Tšehetso ea BGP E Tsebahatsa Li-subnets tsa Lehae (Kabo ea Tsela)	NFVIS 3.10.1	Karolo ena e u lumella ho phatlalatsa kapa ho tlosa NFVIS ea lehae litsela tse eang/ho tloha ho baahisane ba BGP ba hole ba sebelisa kabo ea litsela.

Kamoo NFVIS BGP e Sebetsang Kateng

• Karolo ea NFVIS BGP e sebetsa 'moho le router e hole ea BGP. E ithuta litsela tse phatlalalitsoeng ho tsoa ho moahisani ea hole oa BGP mme e li sebelisa ho sistimi ea NFVIS.
• E boetse e u lumella ho phatlalatsa kapa ho tlosa litsela tsa lehae tsa NFVIS ho ea / ho tloha moahelani o hole oa BGP.
• Ho qala ka tokollo ea NFVIS 4.4.1, karolo ea NFVIS BGP e ka ithuta litsela ho tsoa ho moahelani oa BGP holim'a kotopo e sireletsehileng ea ho koahela.
• Litsela tsena tse ithutoang/li-subnet li kenyellelitsoe tafoleng ea NFVIS ea litsamaiso bakeng sa kotopo e sireletsehileng, ho etsa hore li fihlellehe holim'a kotopo.

Litaelo tsa Tšebeliso ea Sehlahisoa

Lokisa BGP ho NFVIS

Ho lokisa moahelani oa BGP ho NFVIS, o na le likhetho tse peli:

1. Ho sebelisa aterese ea IP ea moahisani
2. Ho sebelisa khoele ea mabitso

Ho sebelisa Aterese ea IP ea Moahelani

Haeba u batla ho lokisa moahelani oa BGP u sebelisa aterese ea IP, latela mehato ena:

1. Kena ho terminal ea tlhophiso ea router:

config terminal

1. Hlalosa nomoro ea BGP AS le aterese ea IP ea moahisani:

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

1. Tsoa ho terminal ea tlhophiso:

exit

1. Etsa liphetoho:

commit

Ho Sebelisa Khoele ea Lebitso

Haeba u batla ho lokisa moahelani oa BGP u sebelisa khoele ea mabitso, latela mehato ena:

1. Kena ho terminal ea tlhophiso ea router:

config terminal

1. Hlalosa nomoro ea BGP AS le khoele ea lebitso la moahelani:

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

1. Tsoa ho terminal ea tlhophiso:

exit

1. Etsa liphetoho:

commit

Ho hlakola litlhophiso tsa BGP

Haeba u batla ho hlakola litlhophiso tsa BGP, latela mehato ena:

1. Kena ho terminal ea tlhophiso ea router:

config terminal

1. Hlakola litlhophiso tsa BGP:

no router bgp [AS number]

1. Etsa liphetoho:

commit

Litlhaloso

Thepa	Mofuta	Tlhaloso	E tlamehang
as	Uint32	Nomoro ea lehae ea BGP AS	Ee
router-id	IPv4	Aterese ea IPv4 bakeng sa sistimi ea lehae	Che
moahisani	Lenane	Lenane la baahelani	Ee
hole-IP	Khoele	IPv4 aterese kapa Sireletsehile Overlay BGP lebitso la boahelani bakeng sa BGP tsamaiso ea boahelani	Ee
hole-joaloka	Uint32	Nomoro e hole ea BGP AS	Ee
tlhaloso	Khoele	Tlhaloso	Che

LBH

P: BGP ke eng?

• A: BGP e emetse Border Gateway Protocol, e leng protocol e feto-fetohang e sebelisoang ho fapanyetsana litaba tsa litsela lipakeng tsa litsamaiso tse ikemetseng tsa BGP.

P: Karolo ea NFVIS BGP e etsa eng?

• A: Karolo ea NFVIS BGP e lumella sistimi ea NFVIS ho ithuta litsela tse phatlalalitsoeng ke baahisani ba hole ba BGP le ho li sebelisa ho sistimi ea NFVIS. E boetse e u lumella ho phatlalatsa kapa ho tlosa litsela tsa lehae tsa NFVIS ho ea / ho tloha ho baahisani ba BGP ba hole.

P: Karolo ea NFVIS BGP e sebetsa joang ka sekoahelo se sireletsehileng?

• A: Ho qala ka tokollo ea NFVIS 4.4.1, karolo ea NFVIS BGP e ka ithuta litsela ho tsoa ho moahelani oa BGP holim'a kotopo e sireletsehileng ea ho koahela. Litsela tsena tse ithutoang/li-subnet li kenyellelitsoe tafoleng ea NFVIS ea litsamaiso bakeng sa kotopo e sireletsehileng, ho etsa hore li fihlellehe holim'a kotopo.

P: Nka etsa moahelani oa BGP joang ho NFVIS?

• A: O ka lokisa moahelani oa BGP ho NFVIS ka ho sebelisa aterese ea IP ea boahelani kapa mohala oa mabitso. Sheba karolo ea "Configure BGP on NFVIS" bakeng sa litaelo tse qaqileng.

P: Nka hlakola litlhophiso tsa BGP joang ho NFVIS?

• A: Ho hlakola litlhophiso tsa BGP ho NFVIS, latela mehato e boletsoeng karolong ea "Deleting BGP Configurations".

Tšehetso ea BGP ho NFVIS

Tafole 1: Histori ea Tšobotsi

Sebopeho Lebitso	Phatlalatso Boitsebiso	Tlhaloso
Tšehetso ea BGP ho li-subnets tse hole ho feta IPSec.	NFVIS 4.4.1	Karolo ena e lumella sistimi ea NFVIS ho ithuta litsela tse phatlalatsoang ho tsoa ho moahelani o hole oa BGP le ho sebelisa litsela tse ithutoang ho sistimi ea NFVIS.
Tšehetso ea BGP E Tsebahatsa Li-subnets tsa Lehae (Kabo ea Tsela)	NFVIS 3.10.1	Karolo ena e u lumella ho phatlalatsa kapa ho tlosa litsela tsa lehae tsa NFVIS ho moahisani oa BGP o hole o sebelisa kabo ea litsela.

• Border Gateway Protocol (BGP) ke protocol e matla ea ho fapanyetsana lintlha tsa litsela lipakeng tsa litsamaiso tse ikemetseng tsa BGP.
• Karolo ea NFVIS BGP e sebetsa 'moho le router e hole ea BGP. Karolo ena e lumella sistimi ea NFVIS ho ithuta litsela tse phatlalalitsoeng ho tsoa ho moahelani o hole oa BGP le ho sebelisa litsela tse ithutoang ho sistimi ea NFVIS. Karolo ena e boetse e u lumella ho phatlalatsa kapa ho tlosa litsela tsa lehae tsa NFVIS ho moahelani o hole oa BGP.
• Ho qala ka tokollo ea NFVIS 4.4.1, karolo ea NFVIS BGP e sebetsa ka mokhoa o sireletsehileng oa ho koahela ho ithuta litsela ho tsoa ho moahisani oa BGP holim'a kotopo e sireletsehileng ea holim'a metsi. Litsela tsena tse ithutoang kapa li-subnet li kenyellelitsoe tafoleng ea NFVIS bakeng sa kotopo e sireletsehileng, e etsang hore litsela li fihlellehe holim'a kotopo.
• Hlophisa BGP ho NFVIS, leqepheng la 1
• Kabo ea Tsela, leqepheng la 4
• Phatlalatso ea Tsela ea BGP holim'a MPLS kapa IPSec, leqepheng la 5

Lokisa BGP ho NFVIS

• Moahelani oa BGP a ka hlophisoa ho sebelisa aterese ea IP ea boahelani kapa khoele ea mabitso.
• Haeba boahelani ba BGP bo hlalositsoe ho sebelisoa khoele ea mabitso, e tlameha ho sebelisoa 'moho le sebaka se sireletsehileng sa ho koahela bgp-neibhor-name. Seboka sa BGP se thehiloe holim'a kotopo e sireletsehileng ea likoahelo. Haeba lebitso la moahelani le lumellana le sebaka sa BGP-moahelani-lebitso le hlophisitsoeng ka mokhoa o sireletsehileng oa ho koahela, joale NFVIS e tla tseba hore na aterese ea IP e sebetsang e sebelisoang bakeng sa khokahanyo ea IPSec ebe e nkela lebitso la moahelani sebaka ka IP eo.
• Sena se tla theha seboka sa boahelani sa BGP ka aterese eo ea IP. Bakeng sa tlhaiso-leseling e batsi mabapi le mokhoa oa ho lokisa sekoaelo se sireletsehileng ka lebitso la BGP, bona Secure Overlay le Single IP Configuration.
• Haeba moahelani oa BGP a hlalosoa a sebelisa aterese ea IP e leng aterese ea IP ea mohanyetsi oa VPN, e tšoanang le aterese ea IP ea kotopo ea hlooho ea VPN, ho tla thehoa seboka sa BGP holim'a kotopo e sireletsehileng.
• Exampe bonts'a mokhoa oa ho theha kapa ho ntlafatsa tlhophiso ea BGP bakeng sa moahelani ea nang le mohala o boletsoeng:
• Exampe bonts'a mokhoa oa ho theha kapa ho ntlafatsa tlhophiso ea BGP ka aterese ea IP ea boahelani e boletsoeng:
• Exampe bonts'a mokhoa oa ho hlakola litlhophiso tsa BGP:
• Tafole e latelang e fana ka tlhaloso ea syntax bakeng sa paramethara ka 'ngoe litaelong tse boletsoeng ho exampka holimo:

Thepa	Mofuta	Tlhaloso	E tlamehang
as	Uint32	Nomoro ea lehae ea BGP AS	Ee
router-id	IPv4	H.H.H.H: Aterese ea IPv4 bakeng sa sistimi ea lehae	Che
moahisani	lethathamo	Lenane la baahelani	Ee
remote-ip	Khoele	IPv4 aterese kapa Sireletsehile Overlay BGP lebitso la boahelani bakeng sa BGP moahelani tsamaiso	Ee
hole-joaloka	Uint32	Nomoro e hole ea BGP AS	Ee
tlhaloso	Khoele	Tlhaloso ea moahisani	Che

E latelang exampe bonts'a lintlha tsa seboka sa BGP:

E latelang exampe bonts'a litsela tsa BGP tse ithutoang ka BGP:

Hlokomela NFVIS e ka ithuta ho fihla ho li-prefixes tse 15.

Tlhophiso ea Moahelani oa BGP Example

Kabo ea Tsela

Karolo ea Kabo ea Tsela e sebetsa 'moho le router e hole ea BGP. E u lumella ho phatlalatsa kapa ho tlosa litsela tse boletsoeng ho router e hole ea BGP.
U ka sebelisa tšobotsi ena ho phatlalatsa tsela ea int-mgmt-net subnet ho router e hole ea BGP. Mosebelisi ea hole, a ka fihlella li-VM tse khomaretsoeng ho int-mgmt-net ka aterese ea IP ea VMs ho int-mgmt-net-br ka router ea BGP, ha litsela li kenngoa ka katleho ho router e hole ea BGP.

Ho lokisa kapa ho ntlafatsa kabo ea litsela:

Lethathamo la 2: Tlhaloso ea Thepa

Thepa	Mofuta	Tlhaloso	E tlamehang
moahelani-aterese	IPv4	BGP moahisani IPv4 aterese. Ke senotlolo sa lenane la kabo ea litsela.	Ee
sebaka-aterese	IPv4	Aterese ea lehae ea IPv4. Aterese ena e tlameha ho ba e hlophisitsoe joalo ka aterese ea IP ea boahelani ho router e hole ea BGP. Haeba ho se joalo hlophisitsoe, aterese ea lehae e behiloe atereseng ea IP ea borokho ba lehae.	Che
sebakeng-joaloka		Nomoro ea sistimi e ikemetseng ea lehae. E ka ba ho ka mefuta e 'meli:	Ee
sebakeng-borokho		Lebitso la borokho la lehae la litsela tsa papatso (default wan-br).	Che
hole-joaloka		Nomoro ea sistimi e ikemetseng. E ka ba ka mefuta e 'meli e latelang:	Ee
router-id	IPv4	ID ea router ea lehae	Che

Thepa	Mofuta	Tlhaloso	E tlamehang
netweke-subnet		Lenane la subnet ea marang-rang le tla phatlalatsoa.	Ee
subnet	IPv4 prefix	Subnet ea marang-rang e tla phatlalatsoa H.H.H.H/N	Ee
latelang-hop	IPv4	IPv4 aterese ea hop e latelang. Aterese ea lehae ea kamehla kapa aterese ea IP ea borokho ba lehae.	Che

• Sebelisa taelo ea no router bgp ho hlakola kabo ea litsela. Ho netefatsa boemo ba tšitiso ea tsela sebelisa taelo ea bgp ea router.
• Remote BGP Router Configuration Example
• Karolo ea kabo ea tsela ea NFVIS e sebetsa 'moho le router e hole ea BGP. Tokiso ho NFVIS le ho router e hole ea BGP e tlameha ho tšoana.
• Exampe bonts'a tlhophiso ho router e hole ea BGP.

Phatlalatso ea Tsela ea BGP holim'a MPLS kapa IPSec

Letlapa la 3: Histori ea Sebopeho

Sebopeho Lebitso	Phatlalatso Boitsebiso	Tlhaloso
Phatlalatso ea Tsela ea BGP holim'a MPLS kapa IPSec	NFVIS 4.5.1	Tsobotsi ena lumella u ho lokisa NFVIS ho phatlalatsa litsela ka BGP holim'a MPLS. NFVIS e lumella litsela tse ithutoang ka BGP tse fumanehang holim'a kotopo ea IPSec holim'a khokahano ea MPLS.

• Ka ntlafatso ea likarolo tsena, litsela tse seng li ntse li le teng tse ithutoang ka BGP holim'a kotopo ea IPSec joale li lumelletsoe ho hokahanya le MPLS. Ho feta moo, NFVIS e se e ka phatlalatsa litsela ka BGP, e sebelisa taelo e tšoanang ea router bgp e sebelisetsoang litsela tsa ho ithuta ho feta BGP. Ho fumana lintlha tse ling mabapi le taelo ena, bona
• Cisco IOS XE router bgp taelo.
• O ka kopanya litlhophiso tse sireletsehileng tse koahelang ho phatlalatsa litsela tsa NFVIS holim'a BGP ka kotopo ea IPSec.
• Litlhophiso tse teng tsa router bgp li ka ntlafatsoa ho eketsa karolo ea phatlalatso ea tsela. Etsa bonnete ba hore o tlosa litlhophiso tse teng tsa kabo ea litsela pele o lokisa taelo ea bgp ea router.
• E latelang example bontša mokhoa oa ho lokisa phatlalatso ea 10.20.0.0/24 subnet holim'a BGP.
• E latelang example bontša mokhoa oa ho tlosa phatlalatso ea 10.20.0.0/24 subnet ho tloha BGP.
• E latelang example bontša mokhoa oa ho tlosa moahelani ho tsoa lelapeng la aterese ea IPv4, le ho tima liphatlalatso tsa litsela bakeng sa moahisani a le mong.
• Ho view boemo ba lehae ba BGP bakeng sa BGP holim'a MPLS sebelisa pontšo ea bgp ipv4 unicast taelo.
• Ho view boemo ba boahelani ba BGP bakeng sa BGP holim'a MPLS sebelisa taelo ea kakaretso ea bgp ipv4 unicast.
• Ho view BGP e ithutile kapa e phatlalalitse litsela tsa BGP holim'a MPLS sebelisa taelo ea tsela ea bgp ipv4 unicast.
• Ho view boemo ba sebakeng sa BGP bakeng sa BGP holim'a IPSec kotopo sebelisa pontšo ea bgp vpnv4 unicast taelo.
• Ho bonts'a boemo ba boahelani ba BGP bakeng sa BGP holim'a kotopo ea IPSec:
• Ho bontša BGP litsela tse ithutoang/tse phatlalalitsoeng tsa BGP holim'a kotopo ea IPSec:
• Hlokomela Ha u lokisa phatlalatso ea tsela ea BGP holim'a kotopo ea IPSec, etsa bonnete ba hore u lokisa sekoahelo se sireletsehileng ho sebelisa aterese ea IP bakeng sa aterese ea IP ea kotopo ea lehae (ha ho local-system-ip-addr e hlophisitsoeng).
• Ha o lokisa phatlalatso ea tsela ea BGP, aterese feela e ka lokisoang-lelapa kapa phetisetso ea phetiso ke ipv4 unicast bakeng sa IPSec le MPLS ka bobeli. Ho view boemo ba BGP, aterese e lokisehang-lelapa kapa phetiso ea IPSec ke vpnv4 unicast mme bakeng sa MPLS ke ipv4 unicast.

Litokomane / Lisebelisoa

Cisco NFVIS 4.4.1 Enterprise Network Function Virtualization Infrastructure Software [pdf] Bukana ea Mosebelisi 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

Litšupiso

• Bukana ea Mosebelisi