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Networks

When deploying workloads in Datum, networks are used to define the IP Address Management of the workloads.

Most workloads can use the default network configuration shown below. This configuration leverages Datum’s built-in IP Address Management (IPAM) to automatically handle IP address assignment.

apiVersion: networking.datumapis.com/v1alpha
kind: Network
metadata:
name: default
spec:
ipam:
mode: Auto

Datum’s automatic IPAM mode simplifies network management by eliminating the need to manually configure IP addresses for each workload.

Default Auto Configuration:

spec:
ipam:
mode: Auto

In Auto mode, Datum uses the following default IP address ranges:

  • IPv4 Ranges: 10.128.0.0/9
  • IPv6 Ranges: A /48 allocated from fd20::/20

You can override the default IP ranges by specifying custom ranges in your network manifest.

spec:
ipam:
mode: Auto
ipv4Ranges:
- 172.17.0.0/16
ipv6Ranges:
- fd20:1234:5678::/48

For a complete API specification of the Location resource, refer to the Detailed Reference.