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BGP Communities for Route Server control
| Community | Action | Explanation |
|---|---|---|
| 37700:65281 | add no-export | adds the well known no-export community to all routes sent to peers |
| 37700:65282 | add no-advertise | adds the well known no-advertise community to all routes sent to peers |
| 0:peer-as | deny to peer-as | block announcement of route to peer-as |
| 0:37700 | block all | block all announcements to peers |
| 37700:peer-as | allow to peer-as | announce prefix to specific peer-as (in conjunction with block all) |
| 37700:37700 | allow all | announce prefix to all peers (implicit default) |
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