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| author | Dimitri Staessens <dimitri@ouroboros.rocks> | 2021-07-04 16:53:35 +0200 |
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| committer | Dimitri Staessens <dimitri@ouroboros.rocks> | 2021-07-04 16:53:35 +0200 |
| commit | 94290c8dd779df3dd3870fa14a1e124d76785386 (patch) | |
| tree | 8ecdca0761dfe365e0e5ba57fd3f67c5c78d8d03 /content/en/docs | |
| parent | f540ba98a1005686c24703ae887a332432ba9aad (diff) | |
| download | website-94290c8dd779df3dd3870fa14a1e124d76785386.tar.gz website-94290c8dd779df3dd3870fa14a1e124d76785386.zip | |
content: Add paragraph on ASs defining IP topology
Diffstat (limited to 'content/en/docs')
| -rw-r--r-- | content/en/docs/Concepts/ouroboros-model.md | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/content/en/docs/Concepts/ouroboros-model.md b/content/en/docs/Concepts/ouroboros-model.md index fe9881e..3a45f16 100644 --- a/content/en/docs/Concepts/ouroboros-model.md +++ b/content/en/docs/Concepts/ouroboros-model.md @@ -447,7 +447,7 @@ the blue routing area). #### What are addresses? Let's end this discussion with how all this relates to IP addressing -and CIDR. Each "IP" host has 32 forwarding elements with a straight +and CIDR. Each "IPv4" host has 32 forwarding elements with a straight parent-child relationship between them [^12]. The rules above imply that there can be only one peering relationship between two nodes. The subnet mask actually acts as a sort of short-hand notation, showing @@ -469,6 +469,17 @@ certain frequency), and then thinking that we either have to name the box or the holes/antennas: the answer is _neither_. I will come back to this when discussing multi-homing. +One additional thing is that in the current IP Internet, the layout of +the routing areas is predominantly administratively defined and +structured into so-called Autonomous Systems (ASs) that each receive a +chunk of the available IP address space, with BGP used to disseminate +routes between them. The layout and peering relationship between these +ASs is not the most optimal for the layout of the Internet. Decoupling +the network addressing within an AS from the addressing and structure +of an overlaying unicast layer, and how to disseminate routes in that +overlay unicast layer is an interesting topic that mandates more +study. + [UNDER CONSTRUCTION] [^1]: In the paper we call these elements _data transfer protocol |