ipng/ipng.ch
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Add FreeIX #2 article

Browse Source
This commit is contained in:
Pim van Pelt
2024-10-21 18:10:02 +02:00
parent b2129702ae
commit 388293baef
3 changed files with 772 additions and 5 deletions
Download Patch File Download Diff File Expand all files Collapse all files

10
content/articles/2024-04-27-freeix-1.md
View File

@ -91,7 +91,7 @@ their traffic to these remote internet exchanges.
There are two types of BGP neighbor adjacency:
1. ***Members***: these are {ip-address,AS}-tuples which FreeIX has explicitly configured. Learned prefixes are added
to as-set AS50869:AS-MEMBERS. Members receive _all_ prefixes from FreeIX, each annotated with BGP **informational**
to as-set AS50869:AS-MEMBERS. Members receive _some or all_ prefixes from FreeIX, each annotated with BGP **informational**
communities, and members can drive certain behavior with BGP **action** communities.
1. ***Peers***: these are all other entities with whom FreeIX has an adjacency at public internet exchanges or private
@ -195,12 +195,12 @@ network interconnects:
* `(50869,3020,1)`: Inhibit Action (30XX), Country (3020), Switzerland (1)
* `(50869,3030,1308)`: Inhibit Action (30XX), IXP (3030), PeeringDB IXP for LS-IX (1308)
Further actions can be placed on a per-remote-neighbor basis:
Four actions can be placed on a per-remote-asn basis:
* `(50869,3040,13030)`: Inhibit Action (30XX), AS (3040), Init7 (AS13030)
* `(50869,3041,6939)`: Prepend Action (30XX), Prepend Once (3041), Hurricane Electric (AS6939)
* `(50869,3042,12859)`: Prepend Action (30XX), Prepend Twice (3042), BIT BV (AS12859)
* `(50869,3043,8283)`: Prepend Action (30XX), Prepend Three Times (3043), Coloclue (AS8283)
* `(50869,3100,6939)`: Prepend Once Action (3100), Hurricane Electric (AS6939)
* `(50869,3200,12859)`: Prepend Twice Action (3200), BIT BV (AS12859)
* `(50869,3300,8283)`: Prepend Thice Action (3300), Coloclue (AS8283)
Peers cannot set these actions, as all action communities will be stripped on ingress. Members can set these action
communities on their sessions with FreeIX routers, however in some cases they may also be set by FreeIX operators when