apiVersion: metallb.io/v1beta1
kind: IPAddressPool
metadata:
  name: default
spec:
  addresses:
    - 192.168.3.0/24
---
apiVersion: metallb.io/v1beta1
kind: L2Advertisement
metadata:
  name: default
# selector is left empty on purpose to match all IPAddressPools
# spec:
#   ipAddressPools:
#   - default