LINK BRASIL - AS271253
BGP COMMUNITIES
Special Communities
| 65400:666 | Blackhole | Will discard traffic destined to hosts inside Link Brasil's network. Only /32 and /128 masks are accepted for this community. |
|---|---|---|
| 65400:290 | Customer Backup | Routes tagged with this community will have lower preference (740) than default (750) in Link Brasil backbone. It can be used by dual homed customers that want to keep backup advertisements. |
| 65400:90 | Less than Transit | Routes tagged with this community will have lower preference (90) than Transit (100) in Link Brasil backbone. |
Traffic Engineering Communities
- The use of these communities allow customers to prevent their prefixes from being advertised to specific peers or prepend their routes to a subset of peers. Not all our peers are eligible for traffic engineering.
| 65400:2000 | no-export International | Prevent a route from being exported to every transit or peering route out of Brazil. |
| 65400:2010 | no-export Nacional | Prevent a route from being exported to every transit or peering route in Brazil. |
| 65400:2020 | no-export IX's in Brazil | Prevent a route from being exported to every IX's in Brazil. |
| 65400:2030 | no-export PNI's | Prevent a route from being exported to every route to PNI. |
| 65400:2040 | no-export to Clients Link Brasil | Prevent a route from being exported to every route to Clients of Link Brasil. |
| 65400:2050 | no-export to CDN's Link Brasil | Prevent a route from being exported to every route to CDN's of Link Brasil. |
The default action in the network is to advertise Customers routes to every Transit and Peering network. Customers can use communities above to change this behavior
Default Local Preference values inside Link Brasil
| Default LP | Origin |
|---|---|
| 250 | Transit |
| 450 | Peering |
| 740 | Customer (if advertised using community 65400:1900) |
| 750 | Customer |
- Please send an email to noc@linkbrasil.net.br in case of requests or incidents.