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update: readme.md and filter

production
186526 2023-01-06 00:14:29 +08:00
parent 20ead466a1
commit e333f35a85
2 changed files with 25 additions and 25 deletions
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4
lib/20-community-net186.conf
View File

@ -18,7 +18,7 @@ function net186_import_filter(int POPID)
# Route is via or locate East Asia & Oceania
if bgp_large_community ~ [(LOCAL_ASN, 122, 400..500), (LOCAL_ASN, 121, 200..299)] then viaRegion = viaRegion + 1;
if viaRegion >= 2 then bgp_local_pref = bgp_local_pref - 50 * viaRegion;
bgp_local_pref = bgp_local_pref - 50 * viaRegion;
# Route is via China mainland but not advertise in China mainland.
if (LOCAL_ASN, 122, 430) ~ bgp_large_community && REGION != 430 && (LOCAL_ASN, 120, 430) ~ bgp_large_community then return false;
@ -28,7 +28,7 @@ function net186_import_filter(int POPID)
bgp_local_pref = bgp_local_pref - public_bgp_path.len * 10;
if LOCAL_ASN ~ bgp_path then return false;
return true;
};

46
readme.md
View File

@ -30,7 +30,7 @@ To get in touch with me, please send mail to the following mailboxes.
| Community | Description | Action |
| -------------- | ------------ | ------------------------------------------------------------------- |
| (65535, 65281) | No Export | Prefix should not be exported outside of 186526 Network (LOCAL_ASN) |
| (65535, 65281) | No Export | Prefix should not be exported outside of 186526 Network (AS200536) |
| (65535, 65282) | No Advertise | Prefix should not be exported outside of this PoP |
| (65535, 65283) | Local AS | Prefix should not be exported outside of this region |
| (65535, 666) | Blackhole | Prefix should be blackholed at our PoP |
@ -43,32 +43,32 @@ To get in touch with me, please send mail to the following mailboxes.
| Community | Description |
| ------------------------------- | ------------------------------------------------------- |
| (LOCAL_ASN, 110, 0) | Route learn from peer |
| (LOCAL_ASN, 110, 1) | Route learn from IX |
| (LOCAL_ASN, 110, 2) | Route learn from direct peer |
| (LOCAL_ASN, 110, 10) | Route learn from upstream |
| (LOCAL_ASN, 110, 20) | Route learn from downstream |
| (LOCAL_ASN, 110, 30) | Route from 186526 Network |
| (LOCAL_ASN, 120, `this PoP`) | Route learn on `this PoP` |
| (LOCAL_ASN, 121, `this region`) | Route learn in `this region` |
| (LOCAL_ASN, 122, `this region`) | Route is passed through `this region` in 186526 Network |
| (200536, 110, 0) | Route learn from peer |
| (200536, 110, 1) | Route learn from IX |
| (200536, 110, 2) | Route learn from direct peer |
| (200536, 110, 10) | Route learn from upstream |
| (200536, 110, 20) | Route learn from downstream |
| (200536, 110, 30) | Route from 186526 Network |
| (200536, 120, `this PoP`) | Route learn on `this PoP` |
| (200536, 121, `this region`) | Route learn in `this region` |
| (200536, 122, `this region`) | Route is passed through `this region` in 186526 Network |
#### User-controllable Community
| Community | Action |
| ------------------------------- | -------------------------------------------------------------------------------- |
| (LOCAL_ASN, 0, 665) | Prefix should only be announced, not written to our routing table |
| (LOCAL_ASN, 0, 666) | Prefix should be blackholed at our PoP |
| (LOCAL_ASN, 1, 0) | Prefix should not be exported to all upstream |
| (LOCAL_ASN, 1, 1) | Prefix should not be exported to all peers |
| (LOCAL_ASN, 1, 2) | Prefix should not be exported to all downstream |
| (LOCAL_ASN, 2, `ASN`) | Prefix should not be exported to all `ASN` BGP sessions |
| (LOCAL_ASN, 3, `this region`) | Prefix should not be exported outside 186526 Network in `this region` |
| (LOCAL_ASN, 115, 1) | Route should be prepend 1x outside 186526 Network |
| (LOCAL_ASN, 115, 3) | Route should be prepend 3x outside 186526 Network |
| (LOCAL_ASN, 115, 5) | Route should be prepend 5x outside 186526 Network |
| (LOCAL_ASN, 125, `this PoP`) | Route should not be exported on `this PoP` to other PoPs in 186526 Network |
| (LOCAL_ASN, 126, `this region`) | Route should not be exported in `this region` to other regions in 186526 Network |
| (200536, 0, 665) | Prefix should only be announced, not written to our routing table |
| (200536, 0, 666) | Prefix should be blackholed at our PoP |
| (200536, 1, 0) | Prefix should not be exported to all upstream |
| (200536, 1, 1) | Prefix should not be exported to all peers |
| (200536, 1, 2) | Prefix should not be exported to all downstream |
| (200536, 2, `ASN`) | Prefix should not be exported to all `ASN` BGP sessions |
| (200536, 3, `this region`) | Prefix should not be exported outside 186526 Network in `this region` |
| (200536, 115, 1) | Route should be prepend 1x outside 186526 Network |
| (200536, 115, 3) | Route should be prepend 3x outside 186526 Network |
| (200536, 115, 5) | Route should be prepend 5x outside 186526 Network |
| (200536, 125, `this PoP`) | Route should not be exported on `this PoP` to other PoPs in 186526 Network |
| (200536, 126, `this region`) | Route should not be exported in `this region` to other regions in 186526 Network |
## Region & PoP
@ -107,7 +107,7 @@ To get in touch with me, please send mail to the following mailboxes.
| us-sjc1 | Fremont, CA, US | 221 | Core |
| us-lax1 | Los Angeles, CA, US | 222 | Edge |
| us-sea1 | Seattle, CA, US | 223 | Core |
| br-gru1 | Sao Paulo, BR | 241 | Edge |
| br-sao1 | Sao Paulo, BR | 241 | Edge |
| APAC | ---- | ---- |
| cn-hkg1 | Hong Kong SAR | 401 | Core |
| cn-tpe1 | Taipei, CN | 402 | Edge |