This document describes the allocation of IP addresses.
This section covers the autonomous system (AS) numbers and IP addresses of the router loopback interfaces.
| Hostname | IP address (lo) |
AS number | Description |
|---|---|---|---|
alfa |
172.31.255.0/32 |
65000 |
Edge router for site dktil01. |
bravo |
172.31.255.1/32 |
65001 |
Edge router for site deflf01. |
charlie |
172.31.255.2/32 |
65002 |
Edge router for site deflf02. |
delta |
172.31.255.3/32 |
65003 |
Edge router for site dksjb01. |
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:
This section contains the IP addresses of transit networks.
| Network | Description |
|---|---|
172.31.0.0/31 |
Wireguard tunnel between alfa wg1 and bravo wg0. |
172.31.0.2/31 |
Wireguard tunnel between alfa wg2 and charlie wg0. |
172.31.0.4/31 |
Wireguard tunnel between alfa wg3 and delta wg0. |
172.31.0.6/31 |
Wireguard tunnel between bravo wg2 and charlie wg1. |
172.31.0.8/31 |
Wireguard tunnel between bravo wg3 and delta wg1. |
172.31.0.10/31 |
Wireguard tunnel between charlie wg3 and delta wg2. |
This section contains the IP addresses of VPN networks.
| Network | Gateway | Description |
|---|---|---|
172.30.0.0/24 |
172.30.0.254 |
Wireguard peer-to-site VPN network on alfa. |