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feat(config): draft spec for network config #58

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feat(config): draft spec for network config #58

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fdad5d2
feat(config): draft spec for network config
nicklasfrahm Nov 14, 2023
892b8f9
fix(docs): create more condensed IP allocations
nicklasfrahm Nov 18, 2023
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3 changes: 3 additions & 0 deletions deploy/dns.yaml
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Original file line number Diff line number Diff line change
Expand Up @@ -49,3 +49,6 @@ zones:
type: CNAME
values:
- delta.nicklasfrahm.dev

searchDomains:
- srv.nicklasfrahm.dev
23 changes: 23 additions & 0 deletions deploy/net.yaml
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@@ -0,0 +1,23 @@
routers:
- name: alfa
gateway4: 172.17.0.0/27
gateway6: fdff:ffff:ffff:ffff::0:0/128
subnets:
- vlan: 10
address4: 10.0.10.254/24
- vlan: 11
address4: 10.0.11.254/24
- vlan: 12
address4: 10.0.12.254/24
- name: bravo
gateway:
ipv4:
subnet: 172.17.0.32/27
- name: charlie
gateway:
ipv4:
subnet: 172.17.0.64/27
- name: delta
gateway:
ipv4:
subnet: 172.17.0.96/27
15 changes: 15 additions & 0 deletions docs/ipam.md
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Expand Up @@ -13,6 +13,21 @@ This section covers the autonomous system (AS) numbers and IP addresses of the r
| `charlie` | `172.31.255.2/32` | `65002` | Edge router for site `deflf02`. |
| `delta` | `172.31.255.3/32` | `65003` | Edge router for site `dksjb01`. |

## Gateway subnets

This section contains the IP addresses of gateway subnets. In the gateway subnets, only the **last 4 IPs** before the broadcast IP are dynamically allocated via DHCP for disaster recovery purposes. All other IPs are reserved for **tunnel link IPs**, e.g. `wireguard` or similar.

> **STATUS: Pending implementation. Create PoC and then roll out to entire network.**

| Hostname | Network | `br0` | `lo` | Description |
| --------- | ---------------- | ------------- | ------------- | --------------------------------- |
| `alfa` | `172.17.0.0/27` | `172.17.0.1` | `172.17.0.2` | Gateway subnet for site `dkaar1`. |
| `bravo` | `172.17.0.32/27` | `172.17.0.33` | `172.17.0.34` | Gateway subnet for site `deflf1`. |
| `charlie` | `172.17.0.64/27` | `172.17.0.65` | `172.17.0.66` | Gateway subnet for site `deflf2`. |
| `delta` | `172.17.0.96/27` | `172.17.0.97` | `172.17.0.98` | Gateway subnet for site `dkaar2`. |

Within the gateway subnets, there are some reserved IPs. following IP addresses are reserved:

## Transit networks

This section contains the IP addresses of transit networks.
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