72 lines
2.4 KiB
Markdown
Executable File
72 lines
2.4 KiB
Markdown
Executable File
---
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title: 'BGP Communities'
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visible: true
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hero_classes: ''
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hero_image: ''
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continue_link: '1'
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content:
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items: '- ''@self.children'''
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limit: '5'
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order:
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by: date
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dir: desc
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pagination: '1'
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url_taxonomy_filters: '1'
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---
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Details of the BGP communities supported by the burble.dn42 network.
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===
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### DN42 Communities
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[DN42 Communities](https://dn42.net/howto/Bird-communities) are applied both internally and externally, and are used to influence the [Routing Policy](/home/routing-policy).
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|Community |Description|
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|:---|:---|
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|( 64511 : 0 < x < 21 ) | Max latency |
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|( 64511 : 20 < x < 30 ) | Min bandwidth |
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|( 64511 : 30 < x < 35 ) | Min encryption |
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|( 64511 : 40 < x < 54 ) | Route Origin |
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### Well Known BGP Communities
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The following well known communities are implemented in the network.
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|Community |Description|Action|
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|:---|:---|:---|
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| ( 65535 : 65281 ) | No Export | Prefix should not be exported outside of AS4242422601 |
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| ( 65535 : 65282 ) | No Advertise | Prefix should not be exported to any peers |
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| ( 65535 : 65283 ) | Local-AS | Prefix should not be exported outside of region |
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## burble.dn42 Specific Communities
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burble.dn42 implements [large BGP communities](http://largebgpcommunities.net/), with [ISO 3166-1 / UNSD](https://en.wikipedia.org/wiki/ISO_3166-1) country, and [UNSD](https://unstats.un.org/unsd/methodology/m49/) region codes.
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### Informational Communities
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|Community |Description|
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|:---|:---|
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| ( 4242422601 : 100 : _country code_ ) | Route learned in this country |
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| ( 4242422601 : 110 : _region code_ ) | Route learned in this region |
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| ( 4242422601 : 120 : _host code_ ) | Route learned on this host |
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| ( 4242422601 : 130 : 1 ) | Route is a direct peer |
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| ( 4242422601 : 140 : _DN42 region_ ) | Route learned in this DN42 region |
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| ( 4242422601 : 150 : _AS-NUM_ ) | Route learned in this burble.dn42 sub-AS |
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#### Host Index Table
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|Host |Index|
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|:---|:---|
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|dn42-fr-rbx1 | 22 |
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|dn42-uk-lon1 | 21 |
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|dn42-lt-vil1 | 29 |
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|dn42-ru-mos1 | 2 |
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|dn42-us-dal1 | 31 |
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|dn42-us-mia1 | 28 |
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|dn42-us-sea1 | 18 |
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|dn42-us-lax1 | 30 |
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|dn42-sg-sig1 | 27 |
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|dn42-au-syd1 | 24 |
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