cisco-LOGO

CISCO IP Routing Configuration BGP Large Community

CISCO-IP-Routing-Configuration-BGP-Large-Community-PRODUCT

Nā kikoʻī

  • Ka helu kiʻekiʻe o nā papa inoa kaiaulu nui maʻamau: 99 (nui 1-99)
  • Ka helu kiʻekiʻe o nā papa inoa kaiaulu nui i hoʻonui ʻia: 401 (nui 100-500)
  • ʻAʻohe palena i nā papa inoa kaiaulu nui

Hiʻona Kaiaulu Nui o BGPview
ʻO ka hiʻohiʻona BGP Large Community hiki iā ʻoe ke hana i nā pūʻulu o nā kaiāulu nui i hiki ke hoʻohana ʻia i kahi māhele hoʻokūkū o kahi palapala ala. Hoʻohana ʻia nā kaiāulu nui e hoʻomalu i nā kulekele hoʻokele, me ke kānana ʻana i nā ala, hoʻololi i nā ʻano ala ala, a me ka holoi ʻana i nā kaiāulu nui.

  • ʻIke e pili ana i ka BGP Large Community Feature, ma ka ʻaoʻao 1
  • Pehea e hoʻonohonoho ai i ka BGP Large Community, ma ka ʻaoʻao 2
  • BGP Nui Kaiaulu Configuration Example, ma ka aoao 11
  • Nā mea hou aku, ma ka ʻaoʻao 12
  • ʻIke hiʻona no nā Kaiāulu Nui BGP, ma ka ʻaoʻao 13

ʻIkepili e pili ana i ka BGP Large Community Feature

Kaiaulu Nui o BGPview
Hāʻawi ka ʻano hui kaiaulu nui BGP i ka hiki no tagging ala a hoʻololi i ke kulekele ala ala BGP ma nā mea ala. Hiki ke hoʻopili ʻia a wehe ʻia paha nā kaiāulu nui BGP ma ke ʻano o nā kaiāulu nui i ka hele ʻana o ke ala mai ke ala ala a i ke ala ala. Ke hōʻike ʻia nā kaiāulu nui i nā kauoha, ua kuhikuhi ʻia ʻekolu mau helu helu ʻole ʻole i hoʻokaʻawale ʻia e nā kolona. No exampe like me 1:2:3. ʻO ka helu helu mua e hōʻike ana i ke kahua Administrator Global, a ʻo nā helu ʻelua ʻelua e hōʻike ana i ka kahua Luna Hoʻokele Kūloko.
ʻO ke ʻano o nā kaiāulu nui BGP e hana like me nā kaiāulu maʻamau a hoʻohana ʻia no nā kumu like. No ka ʻike hou aku e pili ana i ke kaiāulu nui o BGP, e ʻike i ka palapala rfc8092.

Nā Papa Kaiāulu Nui
Hoʻohana ʻia kahi papa inoa kaiaulu nui BGP no ka hana ʻana i nā hui o nā kaiāulu nui i hiki ke hoʻohana ʻia i kahi māhele hoʻokūkū o kahi palapala ala. Hiki iā ʻoe ke hoʻohana i nā kaiāulu nui e hoʻomalu i ke kulekele hoʻokele. Hiki iā ʻoe ke kānana i nā ala āu e loaʻa ai a hoʻolaha paha, a i ʻole e hoʻololi i nā ʻano o nā ala āu e loaʻa ai a hoʻolaha paha. Hiki iā ʻoe ke hoʻohana i kahi papa inoa kaiāulu nui e holoi i nā kaiāulu nui ma ke koho. ʻElua ʻano papa inoa kaiaulu nui:

  • Nā papa inoa kaiaulu nui maʻamau-—E hoakaka ana i na kaiaulu nui.
  • Hoʻonui i nā papa inoa kaiaulu—E wehewehe i nā kaiāulu nui me ka hoʻohana ʻana i ka ʻōlelo maʻamau.

Hiki ke inoa a helu ʻia paha kahi papa inoa kaiaulu nui. Hiki ke maʻamau a i hoʻonui ʻia paha nā papa inoa kaiaulu nui i kapa ʻia a helu ʻia. Hoʻopili nā lula āpau o nā papa inoa kaiaulu nui i nā papa inoa kaiaulu nui i kapa ʻia, koe naʻe ʻaʻohe palena o ka helu o nā papa inoa kaiāulu i hiki ke hoʻonohonoho ʻia.

Nānā: Hiki ke ho'onohonoho 'ia ka nui o 99 (pae 1-99) i nā papa inoa kaiaulu nui a me 401 (pae 100-500) i ho'onui 'ia. ʻAʻole kēia palena i nā papa inoa kaiaulu nui.

ʻO ka BGP ʻAno Kaiaulu Nui
Ma kahi kaiāulu nui BGP, ua hoʻopili ʻia ka waiwai kaiāulu nui ma ke ʻano he 12 octet helu. Hōʻike ke kiʻi aʻe i ka syntax o ka ʻano hui kaiaulu nui.

CISCO-IP-Routing-Configuration-BGP-Large-Community-FIG-1

Pehea e hoʻonohonoho ai i ka BGP Nui Community

E ho'ā ana i ka BGP Nā Kaiāulu Nui
I mea e hiki ai i nā kaiāulu nui, e hana i kēia mau ʻanuʻu.

NA HANA HANA

  1. hoʻonohonoho i ka pahu
  2. router bgp autonomous-system-helu
  3. hoa IP address mamao-e like me autonomous-system-number
  4. helu wahi-ʻohana {ipv4 | ipv6} {unicast | multicast
  5. ho'āla ka IP address
  6. hoapili IP address send-community [ʻelua | hooloihiia | maʻamau]
  7. puka
  8. puka
  9. hopena

KAHIKI NUI

Kauoha or Hana Ke kumu
   
KaʻAnuʻu 1 hoʻonohonoho i ka pahu

Example:

 

Mea # hoʻonohonoho i ka pahu

Hoʻokomo i ke ʻano hoʻonohonoho honua.
KaʻAnuʻu 2 mea hoʻokele bgp autonomous-system-number

Example:

 

Mea hana(config)# router bgp 64496

Hoʻokomo i ke ʻano hoʻonohonoho hoʻonohonoho router no ke kaʻina hoʻokele i kuhikuhi ʻia.
KaʻAnuʻu 3 hoalauna IP address mamao-like

autonomous-system-number

Example:

 

Mea hana(config-router)# hoalauna 209.165.201.1

mamao-e like me 100

Hoʻokomo i ke ʻano hoʻonohonoho ʻohana helu honua.
KaʻAnuʻu 4 helu-ʻohana {ipv4 | ipv6} {unicast | multicast}

Example:

 

Meahana(config-router-neghbor)# address-family ipv4 multicast

Hoʻokomo i ke ʻano hoʻonohonoho ʻohana helu honua.

Nānā              Kākoʻo ia i nā ʻohana ʻohana ʻē aʻe i loaʻa.

KaʻAnuʻu 5 hoalauna IP address hoʻoikaika

Example:

 

Mea hana(config-router-af)# hoa noho 209.165.201.1 ho'ā

Hoʻokomo i ke ʻano hoʻonohonoho ʻohana helu honua a hoʻāla i ka hoalauna BGP.
KaʻAnuʻu 6 hoalauna IP address hoʻouna-kaiāulu [laua | hooloihiia

| maʻamau]

Example:

Hoʻonohonoho i ke alalai e hoʻouna i nā ʻano kaiāulu nui i ka hoalauna 209.165.201.1.
Kauoha or Hana Ke kumu
 

Mea hana(config-router-neghbor-af)# hoalauna 209.165.201.1 hoʻouna-kaiāulu maʻamau

•  ʻO lāua ʻelua—Hoʻouna i ke kaiāulu nui, kaiāulu nui,

a me nā ʻano kaiāulu maʻamau i ka hoalauna.

•  Hoʻonui—E hoʻouna i nā ʻano hui kaiaulu i ka hoalauna.

•  Kūlana—Hoʻouna i nā hui kaiaulu nui a me nā hui kaiaulu maʻamau i ka hoalauna.

Nānā              I ka hoʻonohonoho ʻana i ke kauoha, ʻaʻole i kuhikuhi i kekahi huaʻōlelo e like me ka hoʻonohonoho ʻana i ka huaʻōlelo maʻamau (ʻaʻohe huaʻōlelo e hōʻike ʻia ma ka

hoʻonohonoho). I ka hoʻonohonoho ʻana i nā huaʻōlelo maʻamau a me nā huaʻōlelo lōʻihi, e like ia me ka hoʻonohonoho ʻana i nā huaʻōlelo ʻelua (hōʻike ʻia nā huaʻōlelo ʻelua i ka hoʻonohonoho).

KaʻAnuʻu 7 puka

Example:

 

Mea hana(config-router-neghbor-af)# puka

Haʻalele i ke ʻano helu helu-ʻohana a komo i ke ʻano hoʻonohonoho hoʻonohonoho honua.
KaʻAnuʻu 8 puka

Example:

 

Meahana(config-router)# puka

Haʻalele i ke ʻano hoʻonohonoho hoʻonohonoho router a komo i ke ʻano hoʻonohonoho honua.
KaʻAnuʻu 9 hopena

Example:

 

Meahana(config)# hope

Haʻalele i ke ʻano hoʻonohonoho a komo i ke ʻano EXEC ponoʻī.

Ka wehewehe ʻana i kahi papa inoa kaiaulu nui BGP
No ka wehewehe ʻana i kahi papa inoa kaiaulu nui BGP, e hana i kēia mau ʻanuʻu. Kākoʻo ka BGP kaiaulu nui i nā papa inoa kaiaulu a i helu ʻia.

NA HANA HANA

  1. hoʻonohonoho i ka pahu
  2. ip nui-kaiaulu-papa inoa {papa-helu | inoa papa inoa maʻamau } {hōʻole | ʻae} hui-helu nui-kaiāulu
  3. ip nui-kaiaulu-papa inoa {papa-helu | hoʻonui i ka papa inoa-inoa} {hōʻole | ʻae} regexp
  4. hopena

KAHIKI NUI

Kauoha or Hana Ke kumu
KaʻAnuʻu 1 hoʻonohonoho i ka pahu

Example:

 

Mea # hoʻonohonoho i ka pahu

Hoʻokomo i ke ʻano hoʻonohonoho honua.
KaʻAnuʻu 2 ip nui-kaiaulu-papa inoa {helu-helu |                                                                               maʻamau papa-inoa } {hoole | ʻae ʻae} kaiaulu-helu nui-kaiaulu

Example:

Helu Kaiaulu Nui

Mea hana(config)# ip nui-kaiāulu-papa inoa 1 ʻae 1:2:3 5:6:7

Mea hana(config)# ip nui-kaiāulu-papa inoa 1 ʻae 4123456789:4123456780:4123456788

Kapa ʻia ʻo Large Community List

Mea hana(config)# ip nui-kaiāulu-papa inoa maʻamau LG_ST ʻae 1:2:3 5:6:7

Mea hana(config)# ip nui-kaiāulu-papa inoa maʻamau LG_ST ʻae 4123456789:4123456780:4123456788

Wehewehe i kahi papa inoa kaiaulu nui maʻamau. ʻO kahi papa inoa kaiaulu nui maʻamau i haku ʻia me kahi pūʻulu o nā mea hoʻokomo, e wehewehe ana kēlā me kēia i kahi pūʻulu o nā papa inoa kaiaulu nui.
KaʻAnuʻu 3 ip nui-kaiaulu-papa inoa {helu-helu | hoʻonui ʻia

papa-inoa} {hoole | ʻae ʻae} regexp

Example:

Papa helu Kaiaulu Nui

Device(config)# ip nui-kaiaulu-papa inoa 100 ae

^5:.*:7$

Device(config)# ip nui-kaiaulu-papa inoa 100 ae

^5:.*:8$

 

Kapa ʻia ʻo Extended Large Community List

Meahana(config)# ip nui-kaiaulu-papa inoa i hoʻonui ʻia ka ʻae LG_EX ^5:.*:7$

Meahana(config)# ip nui-kaiaulu-papa inoa i hoʻonui ʻia ka ʻae LG_EX ^5:.*:8$

Wehewehe i ka papa inoa kaiaulu nui. ʻO kahi papa inoa kaiaulu nui i hoʻonui ʻia me kahi pūʻulu o nā helu, e wehewehe ana kēlā me kēia i kahi ʻōlelo maʻamau i hoʻohana ʻia e hoʻohālikelike i kahi pūʻulu o nā kaiāulu nui.
KaʻAnuʻu 4 hopena

Example:

 

Meahana(config)# hope

Haʻalele i ke ʻano hoʻonohonoho a komo i ke ʻano EXEC ponoʻī.

Kūlike i nā Kaiāulu Nui

E hoʻohālikelike i nā kaiāulu nui o BGP, e hana i nā ʻanuʻu aʻe.

NA HANA HANA

  1. hoʻonohonoho i ka pahu
  2. palapala-palapala alanui-tag [ʻae | hōʻole] [helu helu]
  3. hoʻolikelike me ka lehulehu {list-name | helu-helu }
  4. puka
  5. palapala-palapala alanui-tag [ʻae | hōʻole] [helu helu]
  6. hoʻolikelike me ka lehulehu {list-name | helu-helu } pili pono
  7. puka
  8. hopena
Kauoha or Hana Ke kumu
KaʻAnuʻu 1 hoʻonohonoho i ka pahu

Example:

 

Mea # hoʻonohonoho i ka pahu

Hoʻokomo i ke ʻano hoʻonohonoho honua.
KaʻAnuʻu 2 alanui-palapala palapala-tag [ʻae | hōʻole] [helu helu]

Example:

 

Mea hana(config)# ʻae hoʻāʻo ʻaoʻao-alanui 10

Hoʻokomo i ke ʻano hoʻonohonoho hoʻonohonoho ala-palapala.
KaʻAnuʻu 3 hui nui-kaiāulu {papa-inoa | helu-helu }

Example:

 

Meahana(config-route-map) # hoʻohālikelike i ke kaiāulu nui 1

Pili i kahi papa inoa kaiaulu nui.

ʻO ka hoʻohālikelike ʻana i kahi papa inoa kaiaulu nui maʻamau, ʻo ia hoʻi, ʻo nā kaiāulu nui a pau i wehewehe ʻia ma ia ʻano komo i loko o ke ʻano o nā kaiāulu nui ma ke ala a mākou e hoʻāʻo nei e hoʻohālikelike.

ʻO ka hoʻohālikelike ʻana i kahi hoʻokomo papa inoa kaiāulu nui i hoʻonui ʻia, ʻo ia ka ʻōlelo maʻamau i wehewehe ʻia i loko o ia komo ʻana e pili ana i ke kaula e hōʻike ana (i ka hoʻonohonoho ʻana) i nā kaiāulu nui a pau o nā ʻano kaiāulu nui.

ʻO ka hoʻohālikelike ʻana i kahi papa inoa kaiāulu nui, ʻo ia hoʻi ka hoʻohālikelike ʻana i hoʻokahi o kāna mau helu me kahi palapala ʻae. ʻO nā mea komo

loiloi ʻia ma ke ʻano. Inā loaʻa ka ʻae hāʻawi i ke komo mua i ka hoʻohālikelike, manaʻo mākou ua kūlike ka papa inoa kaiaulu nui. Inā loaʻa ka hāʻawi kālā i ke komo mua ʻana i ka hoʻohālikelike ʻana, a i ʻole ʻaʻohe komo ʻana like, manaʻo mākou ʻaʻole i kūlike ka papa inoa kaiaulu nui.

Nānā              Hiki iā ʻoe ke kuhikuhi i nā mea nui ma mua o hoʻokahi

papa inoa kaiaulu. Ma ia ʻano, e noʻonoʻo ʻia kahi pāʻani o nā papa inoa kaiaulu nui i ka hoʻokūkū honua no ka ʻōlelo kaiāulu nui.

Kauoha or Hana Ke kumu
KaʻAnuʻu 4 puka

Example:

 

Meahana(config-alanui-palapala)# puka

Haʻalele i ke ʻano hoʻonohonoho palapala ʻāina a komo i ke ʻano hoʻonohonoho honua.
KaʻAnuʻu 5 alanui-palapala palapala-tag [ʻae | hōʻole] [helu helu]

Example:

 

Mea hana(config)# ʻae hoʻāʻo ʻaoʻao-alanui 20

Hoʻokomo i ke ʻano hoʻonohonoho hoʻonohonoho ala-palapala a wehewehe i nā kūlana no nā ala mai kahi protocol routing a i kekahi.
KaʻAnuʻu 6 hui nui-kaiāulu {papa-inoa | helu-helu }

hoʻolike pololei

Example:

 

Mea hoʻohana(config-route-map) # hoʻohālikelike i ke kaiāulu nui 1 pāʻani pololei

ʻO ka huaʻōlelo koʻikoʻi exact-match e hōʻoiaʻiʻo ʻaʻohe kaiāulu nui ma ke ala i hoʻohālikelike ʻole ʻia e kahi nui

kaiaulu i loko o ke komo papa inoa kaiaulu nui. I kekahi

ʻO nā huaʻōlelo, ʻo ka hoʻonohonoho ʻana o nā kaiāulu nui ma ke ala e pono ke kūlike pololei o ka pūʻulu o nā kaiāulu nui i ka nui

komo papa inoa kaiaulu.

Nānā              Kākoʻo ʻia ka huaʻōlelo pili pololei no nā papa inoa kaiaulu nui.

KaʻAnuʻu 7 puka

Example:

 

Meahana(config-router-map)# puka

Haʻalele i ke ʻano hoʻonohonoho palapala ʻāina a komo i ke ʻano hoʻonohonoho honua.
KaʻAnuʻu 8 hopena

Example:

 

Meahana(config)# hope

Haʻalele i ke ʻano hoʻonohonoho a komo i ke ʻano EXEC ponoʻī.

Hoʻonohonoho ʻana i nā Kaiāulu Nui BGP

No ka hoʻonohonoho ʻana i nā kaiāulu nui, e hana i kēia mau ʻanuʻu.

NA HANA HANA

  1. hoʻonohonoho i ka pahu
  2. palapala-palapala alanui-tag [ʻae | hōʻole] [helu helu]
  3. hoonoho i ka lehulehu { aole | xx1:yy1:zz1….xxn:yyn:zzn}
  4. puka
  5. palapala-palapala alanui-tag [ʻae | hōʻole] [helu helu]
  6. hoʻonoho i ka hui nui xx1:yy1:zz1….xxn:yyn:zzn hoʻohui
  7. puka
  8. hopena

KAHIKI NUI

Kauoha or Hana Ke kumu
KaʻAnuʻu 1 hoʻonohonoho i ka pahu

Example:

 

Mea # hoʻonohonoho i ka pahu

Hoʻokomo i ke ʻano hoʻonohonoho honua.
KaʻAnuʻu 2 alanui-palapala palapala-tag [ʻae | hōʻole] [helu helu]

Example:

 

Mea hana(config)# ala-palapala foo ae 10

Hoʻokomo i ke ʻano hoʻonohonoho hoʻonohonoho ala-palapala.
KaʻAnuʻu 3 hoʻonoho nui-kaiāulu { aole | xx1:yy1:zz1… xxn:yyn:zzn}

Example:

 

Mea hana(config-alanui-palapala)# hoʻonoho nui-kaiāulu 1:2:3 5:6:7

Hoʻohana ʻia kēia ʻōlelo hoʻonohonoho palapala ʻāina no ka hoʻonohonoho ʻana i hoʻokahi a ʻoi aku paha nā kaiāulu nui ma kahi ala. ʻO ka huaʻōlelo ʻaʻohe hoʻonoho ʻia kahi pūʻulu kaʻawale o nā kaiāulu nui. Ua like kēia me kahi hōʻano hou me ka ʻaʻohe ʻano kaiāulu nui.
KaʻAnuʻu 4 puka

Example:

 

Meahana(config-router-map)# puka

Haʻalele i ke ʻano hoʻonohonoho palapala ʻāina a komo i ke ʻano hoʻonohonoho honua.
KaʻAnuʻu 5 alanui-palapala palapala-tag [ʻae | hōʻole] [helu helu]

Example:

 

Mea hana(config)# ala-palapala foo ae 20

Hoʻokomo i ke ʻano hoʻonohonoho hoʻonohonoho ala-palapala.
KaʻAnuʻu 6 hoʻonoho i ke kaiāulu nui xx1:yy1:zz1… xxn:yyn:zzn

mea hoʻohui

Example:

 

Mea hana(config-alanui-palapala)# hoʻonoho nui-kaiāulu 1:2:3 5:6:7 mea hoʻohui

Hoʻohana ʻia kēia ʻōlelo hoʻonohonoho alanui-palapala e hoʻonohonoho i hoʻokahi a ʻoi aku paha nā kaiāulu nui ma kahi ala ma kahi ʻano hoʻohui. ʻO ka huaʻōlelo mea hoʻohui hoʻohui i nā kaiāulu nui i ʻōlelo ʻia me ka wehe ʻole ʻana i nā kaiāulu nui e kū nei.
KaʻAnuʻu 7 puka

Example:

 

Meahana(config-router-map)# puka

Haʻalele i ke ʻano hoʻonohonoho palapala ʻāina a komo i ke ʻano hoʻonohonoho honua.
KaʻAnuʻu 8 hopena

Example:

 

Meahana(config)# hope

Haʻalele i ke ʻano hoʻonohonoho a komo i ke ʻano EXEC ponoʻī.

Holoi i nā Kaiāulu Nui

No ka holoi ʻana i nā kaiāulu nui BGP, e hana i kēia mau ʻanuʻu.

NA HANA HANA

  1. hoʻonohonoho i ka pahu
  2. palapala-palapala alanui-tag [ʻae | hōʻole] [helu helu]
  3. hoʻonoho i ka papa inoa nui {maʻamau | hoonui | nui-kaiaulu-papa helu helu } holoi
  4. puka
  5. hopena
Kauoha or Hana Ke kumu
KaʻAnuʻu 1 hoʻonohonoho i ka pahu

Example:

 

Mea # hoʻonohonoho i ka pahu

Hoʻokomo i ke ʻano hoʻonohonoho honua.
KaʻAnuʻu 2 alanui-palapala palapala-tag [ʻae | hōʻole] [helu helu]

Example:

 

Mea hana(config)# ʻae hoʻāʻo ʻaoʻao-alanui 10

Hoʻokomo i ke ʻano hoʻonohonoho hoʻonohonoho ala-palapala.
KaʻAnuʻu 3 hoʻonohonoho i ka papa inoa nui {maʻamau | hoonui | nui-kaiaulu-papa helu helu } holoi

Example:

 

Meahana(config-alanui-palapala) # hoʻonoho i ka papa inoa nui-comm 1 holoi

Holoi i nā kaiāulu nui e pili ana i nā pāʻani no ka papa inoa kaiaulu nui.
KaʻAnuʻu 4 puka

Example:

 

Meahana(config-alanui-palapala)# puka

Haʻalele i ke ʻano hoʻonohonoho palapala ʻāina a komo i ke ʻano hoʻonohonoho honua.
KaʻAnuʻu 5 hopena

Example:

 

Meahana(config)# hope

Haʻalele i ke ʻano hoʻonohonoho a komo i ke ʻano EXEC ponoʻī.

Ke hōʻoia nei i ka hoʻonohonoho ʻana o ka BGP Large Community

  • No ka hōʻoia i ka BGP kaiaulu nui, e hoʻohana i kēia mau kauoha.
  • ʻO kēia exampe hōʻike i nā mea komo i loko o ka IP version 4 (IPv4) BGP routing table.

Ke hōʻoia nei i ka hoʻonohonoho ʻana o ka BGP Large Community

  • Mea hana # hōʻike i ka bgp ipv4 unicast 2.2.2.2
  • Ke komo papaʻaina alahele BGP no 2.2.2.2/32, mana 2
  • Alanui: (1 loaʻa, ʻoi aku ka maikaʻi #1, paʻamau papa)
  • ʻAʻole hoʻolaha ʻia i kekahi hoa
  • Hōʻano hou i ka wā 1
  • 67001
  • 19.0.101.1 mai 19.0.101.1 (19.0.101.1)
  • Origin IGP, hoʻomākaukau kūloko 100, kūpono, waho, maikaʻi loa
  • Kaiāulu Nui: 67001:0:2
  • rx ala: 0, tx alahele: 0x0
  • Hoʻopili hou ʻia ma Nov 1 2020 01:18:02 PST

ʻO kēia example hōʻike i ka papa inoa o nā ala i loaʻa nā kaiāulu nui a pau i hāʻawi ʻia ma ke kauoha. Hiki i nā ala i helu ʻia ke loaʻa nā kaiāulu nui ʻē aʻe.

  • Mea # hōʻike bgp nui-kaiāulu 1:2:3 5:6:7
  • ʻO 17 ka helu papa BGP, ʻo ka ID router kūloko ʻo 1.1.1.3
  • Nā code kūlana: s kaohi ʻia, d damped, h mōʻaukala, * kūpono, > maikaʻi loa, i - loko,
  • r RIB-hāʻule, S Stale, m multipath, b backup-alanui, f RT-Filter,
  • x maikaʻi-waho, kahi ala hou, c RIB-compressed,
  • Nā code kumu: i – IGP, e – EGP, ? - piha ʻole
  • Nā code hōʻoia RPKI: V kūpono, ʻaʻole au, N ʻAʻole i loaʻa

Pūnaewele

  • > i 5.5.5.5/32
  • > i 5.5.5.6/32

Next Hop

  • 1.1.1.2
  • 1.1.1.2

Alanui Kaumaha LocPrf Metric

  • 00/100100/0 ?0 ?

ʻO kēia example hōʻike i nā ala i helu ʻia i loko o nā kaiāulu nui i hāʻawi ʻia ke hoʻohui ʻoe i ka huaʻōlelo kikoʻī i ka hoʻonohonoho.

  • Meahana#hōʻike bgp nui-kaiāulu 1:2:3 5:6:7 pāʻani pololei
  • ʻO 17 ka helu papa BGP, ʻo ka ID router kūloko ʻo 1.1.1.3
  • Nā code kūlana: s kaohi ʻia, d damped, h mōʻaukala, * kūpono, > maikaʻi loa, i - loko,
  • r RIB-hāʻule, S Stale, m multipath, b backup-alanui, f RT-Filter,
  • x maikaʻi-waho, kahi ala hou, c RIB-compressed,
  • Nā code kumu: i – IGP, e – EGP, ? - piha ʻole
  • Nā code hōʻoia RPKI: V kūpono, ʻaʻole au, N ʻAʻole i loaʻa

Pūnaewele
> i 5.5.5.5/32

Next Hop

  • 1.1.1.2

Alanui Kaumaha LocPrf Metric

  • 0 100 0 ?

I nā ex hope ʻeluaampma luna, aia nā alahele 5.5.5.5/32 a me 5.5.5.6/32 i nā kaiāulu nui 1:2:3 a me 5:6:7. Aia ma ke ala 5.5.5.6/32 kekahi mau kaiaulu nui hou.

ʻO kēia example hōʻike i kahi papa inoa kaiaulu nui.

  • Hōʻike ip ip nui ka papa inoa kaiaulu 51
  • Helu 51
  • permit 1:2:3 5:6:7

ʻO kēia example hōʻike i kahi pāʻani me kahi papa inoa kaiaulu nui.

  • Mea # hōʻike ip bgp nui kaiaulu-papa inoa 51 pololei-pālike
  • ʻO 17 ka mana papaʻaina BGP, ʻo ka ID router kūloko ʻo 1.1.1.3
  • Nā code kūlana: s kaohi ʻia, d damped, h mōʻaukala, * kūpono, > maikaʻi loa, i - loko,
  • r RIB-hāʻule, S Stale, m multipath, b backup-alanui, f RT-Filter,
  • x maikaʻi-waho, kahi ala hou, c RIB-compressed,
  • Nā code kumu: i – IGP, e – EGP, ? - piha ʻole
  • Nā code hōʻoia RPKI: V kūpono, ʻaʻole au, N ʻAʻole i loaʻa

Pūnaewele

  • > i 5.5.5.5/32

Next Hop

  • 1.1.1.2

Alanui Kaumaha LocPrf Metric

  • 0 100 0 ?

Hoʻoponopono i nā Kaiāulu Nui

No ka debug i nā kaiāulu nui, e hoʻohana i ka debug ip bgp update command.

Mea # debug ip bgp hōʻano hou

  • Mar 10 23:25:01.194: BGP(0): 192.0.0.1 rcvd UPDATE w/ attr: nexthop 192.0.0.1, kumu ?, metric 0, merged ala 1, AS_PATH , kaiaulu 0:44 1:1 2:3, hui nui 3:1:244 3:1:245
  • Mar 10 23:25:01.194: BGP(0): 192.0.0.1 rcvd 5.5.5.1/32
  • Mar 10 23:25:01.194: BGP(0): Hoʻoponopono i ke ala e hoʻokomo ana i 1 o 1 ala no 5.5.5.1/32 -> 192.0.0.1(honua) i ka papa IP nui.

Hōʻike hoʻomanaʻo

  • Hōʻike ka hōʻike ip bgp summary command i ka ʻike hoʻomanaʻo kaiaulu nui.
  • Mea # hōʻike ip bgp hōʻuluʻulu manaʻo
  • BGP router identifier 1.1.1.1, helu AS 1 kūloko
  • ʻO ka mana papaʻaina BGP he 3, ʻo ka papa kuhikuhi papa kuhikuhi 3
  • 2 mau mea hoʻokomo pūnaewele e hoʻohana ana i 496 bytes o ka hoʻomanaʻo
  • 2 ala komo me 272 bytes o ka hoʻomanaʻo
  • 1/1 BGP ala/bestpath hoʻokomo huaʻōlelo me 288 bytes o ka hoʻomanaʻo
  • 1 BGP komo kaiaulu me 40 bytes o ka hoʻomanaʻo
  • 2 BGP komo nui-kaiāulu me ka hoʻohana ʻana i 96 bytes o ka hoʻomanaʻo
  • 0 BGP ala-palapala palapala huna e hoʻohana ana i 0 bytes o ka hoʻomanaʻo
  • 0 BGP kānana-papa inoa huna e hoʻohana ana i 0 bytes o ka hoʻomanaʻo
  • BGP e hoʻohana ana i ka 1096 ka nui o ka hoʻomanaʻo
  • Hana BGP 3/1 prefix, 3/1 ala, scan interval 60 kekona
  • Ua piʻi ka 2 pūnaewele ma 13:04:52 Mar 11 2020 EST (00:07:25.579 aku nei)

Hoapili

  • 192.0.0.2
  • 4

AS MsgRcvd MsgSent TblVer InQ OutQ Up/Down State/PfxRcd

  • 2 1245 1245 3 0 0 18:47:56 0

BGP Nui Kaiaulu Configuration Example

ʻO ka exampHōʻike nā les pehea e hoʻonohonoho ai i nā kulekele i hoʻohana ʻia e hoʻohālikelike a hoʻopunipuni i ka ʻano kaiāulu nui.
Helu Helu Large Community List

  • ʻO kēia exampe hōʻike ana i ka hoʻonohonoho ʻana i kahi papa inoa kaiaulu nui.
  • ip nui-kaiāulu-papa inoa 1 ʻae 1:2:3 5:6:7
  • ip nui-kaiāulu-papa inoa 1 ʻae 4123456789:4123456780:4123456788

Kapa ʻia ʻo Standard Large Community List

  • ʻO kēia exampe hōʻike ana pehea e hoʻonohonoho ai i kahi papa inoa kaiaulu nui.
  • ip nui-kaiāulu-papa inoa maʻamau LG_ST ʻae 1:2:3 5:6:7
  • ip nui-kaiāulu-papa inoa maʻamau LG_ST ʻae 4123456789:4123456780:4123456788

Heluhelu i hoonuiia ka papa inoa o na kaiaulu nui

  • ʻO kēia exampe hōʻike ana pehea e hoʻonohonoho ai i kahi papa inoa kaiaulu nui i hoʻonui ʻia.
    • ip nui-kaiāulu-papa inoa 100 ʻae ^5:.*:7$
    • ip nui-kaiāulu-papa inoa 100 ʻae ^5:.*:8$

Kapa ʻia ka Papa inoa Kaiaulu Nui
ʻO kēia exampe hōʻike ana pehea e hoʻonohonoho ai i kahi papa inoa kaiaulu nui i hoʻonui ʻia.

  • ip nui-kaiāulu-papa inoa i hoʻonui ʻia ka ʻae LG_EX ^5:.*:7$
  • ip nui-kaiāulu-papa inoa i hoʻonui ʻia ka ʻae LG_EX ^5:.*:8$

Kūlike i nā Kaiāulu Nui
ʻO kēia mau exampHōʻike nā les pehea e hoʻohālikelike ai i nā kaiāulu nui.

  • palapala ala ala foo palapala 10
  • hoʻohālikelike i ke kaiāulu nui 1
  • palapala alanui foo2 palapala 10
  • hoʻolikelike nui-kaiāulu 1 hoʻohālikelike pololei
  • palapala alanui foo3 palapala 10
  • hoʻohālikelike i ke kaiāulu nui 100
  • alanui-palapala foo4 ʻae 10 hoʻokūkū nui LG_ST like-match

Hoʻonohonoho i nā Kaiāulu Nui
ʻO kēia mau examples e hōʻike i ka hoʻohui ʻana i nā kaiāulu nui i ke ʻano o nā kaiāulu nui. Hoʻohui ka huaʻōlelo hoʻohui i nā kaiāulu nui me ka wehe ʻole ʻana i nā kaiāulu nui e kū nei.

  • palapala ala ala foo palapala 10
  • hoʻonoho nui-kaiāulu 1:2:3 5:6:7
  • alanui-palapala foo2 ʻae 10 hoʻonohonoho nui-kaiāulu 1:2:3 5:6:7 hoʻohui

Holoi i nā Kaiāulu Nui
ʻO kēia mau exampHōʻike nā les pehea e wehe ai i nā kaiāulu nui mai ke ʻano o nā kaiāulu nui. alanui-palapala foo

  • hoʻonoho nui-comm-list 1 holoi
  • alanui-palapala foo2
  • hoʻonohonoho i ka papa inoa nui 100 holoi
  • alanui-palapala foo3
  • hoʻonohonoho i ka papa inoa nui-comm LG_ST holoi

Hoʻopuka hou

Nā Palapala Pili

  • Kumuhana pili: Poʻo Palapala
  • Nā kauoha BGP: ʻO Cisco IOS IP Routing: BGP Command Reference

Kōkua ʻenehana

wehewehe
ʻO ke kākoʻo a me ka palapala ʻo Cisco webHāʻawi ka pūnaewele i nā kumuwaiwai pūnaewele e hoʻoiho i nā palapala, lako polokalamu, a me nā mea hana. E hoʻohana i kēia mau kumuwaiwai e hoʻouka a hoʻonohonoho i ka polokalamu a hoʻoponopono a hoʻoponopono i nā pilikia ʻenehana me nā huahana a me nā ʻenehana Cisco. Loaʻa i ka hapa nui o nā mea hana ma ka Cisco Support and Documentation webPono ka pūnaewele i kahi Cisco.com mea hoʻohana a me ka ʻōlelo huna.

loulou: http://www.cisco.com/cisco/web/support/index.html

Nā Kūlana a me nā RFC

  • Kūlana/RFC/Poʻo inoa
  • RFC-8092: ʻO ka BGP ʻAno Kaiaulu Nui

ʻIke Hiʻona no nā Kaiāulu Nui BGP

Hāʻawi ka papa ma lalo i ka ʻike hoʻokuʻu e pili ana i ka hiʻohiʻona a i ʻole nā ​​hiʻohiʻona i wehewehe ʻia ma kēia module. Hōʻike kēia papa ʻaina i ka hoʻokuʻu polokalamu i hoʻokomo i ke kākoʻo no kahi hiʻohiʻona i hāʻawi ʻia i ke kaʻaahi hoʻokuʻu polokalamu. Inā ʻaʻole i ʻike ʻia, kākoʻo pū nā hoʻokuʻu ʻana o kēlā kaʻaahi hoʻokuʻu polokalamu i kēlā hiʻohiʻona. E hoʻohana i ka Cisco Feature Navigator e ʻike i ka ʻike e pili ana i ke kākoʻo platform a me ke kākoʻo kiʻi polokalamu Cisco. No ke komo ʻana iā Cisco Feature Navigator, hele i http://www.cisco.com/go/cfn. He mooolelo ma Cisco.com ʻaʻole koi ʻia.

Papa 1: ʻIke Hiʻona no nā Kaiāulu Nui BGP

  • Inoa Hiʻona: BGP Nā Kaiāulu Nui
  • Hoʻokuʻu: Cisco IOS XE Bengaluru 17.4.1a
  • ʻIke hiʻona: Hāʻawi ka ʻano hui kaiaulu nui BGP i ka hiki no tagging ala a me ka hoʻololi ʻana i ke kulekele ala ala BGP ma nā mea ala.

Palapala / Punawai

CISCO IP Routing Configuration BGP Large Community [pdf] Ke alakaʻi hoʻohana
Hoʻonohonoho IP Alanui BGP Kaiāulu Nui, Hoʻonohonoho Alanui BGP Kaiāulu Nui, Hoʻonohonoho BGP Kaiāulu Nui, BGP Kaiāulu Nui, Kaiāulu Nui, Kaiāulu

Nā kuhikuhi

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