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AS42708 Traffic Engineering communities

Informational Communities, Route origin

Community Action
42708:200 Route received from transit
42708:300 Route received from peer
42708:400 Route received from customer
42708:850 Internal route

Local Preference

Community Action
42708:50 Set lowest possible local preference
42708:150 Set lower than peering local preference
42708:250 Set lower than customer local preference

Remote Triggered Black Hole

Community Action
42708:666 Discard traffic to destination

Route Announcement control

Actions

Value Action
0 Normal Announcement
1 Prepend once
2 Prepend twice
3 Prepend three times
9 Don't announce

Internet Exchange

Prepend or drop announcements to internet exchanges as described in the table below. Replace X with the corresponding action number above.

Community Exchange
42708:3001X AMS-IX Amsterdam
42708:3002X DE-CIX Frankfurt
42708:3003X Equinix Frankfurt
42708:3004X Equinix London
42708:3005X Equinix Stockholm
42708:3006X FIXO
42708:3007X LINX LON1
42708:3008X NIX1
42708:3009X Netnod Copenhagen
42708:3010X Netnod Stockholm
42708:3015X STHIX Copenhagen
42708:3016X STHIX Gothenburg
42708:3017X STHIX Stockholm
42708:3018X FICIX2 Helsinki
42708:3019X FICIX3 Oulu

Specific Peer

Prepend or drop announcements to specific peer ASN. Replace X with the corresponding action number above.

Community Description
6500X:<peer-asn> Replace <peer-asn> with the relevant asn

Neighbor types

Prepend or drop announcements to specific neighbor types. Replace X with the corresponding action number above.

Community Description
42708:4001X Control announcements towards transit
42708:4002X Control announcements towards peers
42708:4003X Control announcements towards customers

Regional Transit

Prepend or drop announcement to transit in specific countries. Replace X with the corresponding action number above.

Community Description
42708:4011X Control announcements towards transit in Sweden
42708:4021X Control announcements towards transit in Norway
42708:4031X Control announcements towards transit in Denmark
42708:4041X Control announcements towards transit in The Netherlands
42708:4051X Control announcements towards transit in Germany
42708:4061X Control announcements towards transit in United Kingdom
42708:4071X Control announcements towards transit in Finland