...
| Encoding | Standard Community | Large Community | Action |
|---|---|---|---|
| n/a | 65535:0 | none | GRACEFUL_SHUTDOWN - RFC8326 - Accepted from Customers and Peers |
| n/a | 65535:666 | none | BLACKHOLE - RFC7999 - RTBH - same as 2381:911 |
| n/a | 2381:911 | none | RTBH Blackhole trigger - Same as 65535:666 - customers only |
2381:A000 1 - Prepend 1x 2 - Prepend 2x 3 - Special 4 - Prepenx 4x 6 - No Advertise 8 - Localpref / Med | 2381:1000 | none | Global - Prepend 1x to all peers |
| 2381:2000 | none | Global - Prepend 2x to all peers | |
| 2381:3SSS | none | Special actions, such as Cache leaking. Contact for details. | |
| 2381:4000 | none | Global - Prepend 4x to all peers | |
| 2381:6000 | none | Global - Do not advertise (no-export) | |
| 2381:8LLL | none | Adjust internal BGP attributes within AS2381 for dual homed peers | |
| 2381:8840 | none | Localpref - Prefer Highest: +40 | |
| 2381:8820 | none | Localpref - Prefer High: +20 | |
| 2381:8780 | none | Localpref - Depref/Lower: -20 | |
| 2381:8760 | none | Localpref - Depref/Lowest: -40 | |
2381:8507 | none | MED - Prefer: -3 | |
| 2381:8517 | none | MED - Depref: +7 |
BGP Peer Relationship Actions
...
| Standard Community | Large Community | Description |
|---|---|---|
|
| Encoding Method |
| 6500P:A000 | 2381:A000:6500P | Peer Types:
|
| 6500P:A000 | 2381:A000:6500P | Actions:
|
| Examples | ||
| 65003:1000 | 2381:1000:65003 | Prepend 1x to all Private Peers |
| 65002:4000 | 2381:4000:65002 | Prepend 4x to all Public Peers |
| 65001:6000 | 2381:6000:65001 | Do Not Advertise to Transit providers |
| 65008:6000 | 2381:6000:65008 | Do Not Advertise to WiscNet Customers |
Peer ASN Actions
...
| Standard Community | Large Community | Description |
|---|---|---|
|
| Encoding Method |
| 65401:ASN | 2381:65401:ASN | Prepend 1x to ASN |
| 65402:ASN | 2381:65402:ASN | Prepend 2x to ASN |
| 65404:ASN | 2381:65404:ASN | Prepend 2x to ASN |
| 65406:ASN | 2381:65406:ASN | Do Not Advertise to ASN |
| Examples | ||
| 65402:1299 | 2381:65402:1299 | Prepend 2x to AS 1299 (Arelion) - Standard or Large Community |
| 65406:6939 | 2381:65406:6939 | Do Not Advertise to AS 6939 (Hurricane Electric) - Standard or Large Community |
| none | 2381:65404:396986 | Prepend 4x to AS 396986 (Bytedance - 4 byte ASN) Large Community Only |
| none | 2381:65406:396986 | Do Not Advertise to AS 396986 (Bytedance - 4 byte ASN) - Large Community Only |
...
| 2 - Region | 3, 4 - Code - POP | 5 - Relationship | |
|---|---|---|---|
| 1 - North West (Superior area) | 2 digit POP code unique per region. 01-99 | 1 | Transit |
| 2 - North Central (Ashland area) | 2 | Peer - Public (IX) | |
| 3 - North East (Marinette area) | 3 | Peer - Private (PNI) | |
| 4 - West (Minneapolis area) | 4 | Research (R&E Community) | |
| 5 - Central (Wausau area) | 5 | Cache | |
| 6 - East (Green Bay area) | 7 | Aggregate | |
| 7 - South West (Platteville area) | 8 | Customer | |
| 8 - South (Madison area) | |||
| 9 - South East (Milwaukee area) | |||
Examples | |||
| 2381:51011 | Northwest Region, Pop # 01, Transit | ||
| 2381:59342 | South East Region, Pop # 34, Private Peer | ||
Specific
3 digit communities are uniquely defined per individual peer or transit. For informational purposes
...
| Region | Name | Community |
|---|---|---|
| 4 West | wn_PeerPrivMSPApple | 2381:311 |
| wn_PeerPubMspMICE | 2381:211 | |
| wn_TransitMspTelia | 2381:111 | |
| wn_TransitMspGTT | 2381:112 | |
| 8 South | wn_PeerPrivMsnUWSysNet | 2381:381 |
| wn_PeerPubMadix | 2381:281 | |
| 9 South East | wn_PeerPrivMkeUWSysNet | 2381:391 |
| wn_PeerPrivMkeISCorp | 2381:326 | |
| wn_PeerPubMKEIX | 2381:291 | |
| wn_TransitMkeTelia | 2381:192 | |
| wn_PeerPrivChiAmazon | 2381:398 | |
| wn_PeerPrivChiAkamai | 2381:324 | |
| wn_PeerPrivChiApple | 2381:394 | |
| wn_PeerPrivChiByteDance | 2381:395 | |
| wn_PeerPrivChiCloudflare | 2381:379 | |
2381:397 | ||
| wn_PeerPrivChiFacebook | 2381:396 | |
| wn_PeerPrivChiFastly | 2381:328 | |
| wn_PeerPrivChiGoogle | 2381:392 | |
| wn_PeerPrivChiLimelight | 2381:395 | |
| wn_PeerPrivChiMicrosoft | 2381:327 | |
| wn_PeerPrivChiNetflix | 2381:393 | |
| ||
| wn_PeerPrivChiTwitch | 2381:399 | |
| wn_PeerPrivChiValve | 2381:329 | |
| wn_PeerPubChiChiX | 2381:293 | |
| wn_PeerPubChiEquinix | 2381:292 | |
| ||
| wn_TransitChiHurricane | 2381:193 |
...