apiVersion: metallb.io/v1beta1
kind: IPAddressPool
metadata:
  name: first-pool
  namespace: metallb-system
spec:
  addresses:
  - 192.168.178.230-192.168.178.250
---

apiVersion: metallb.io/v1beta1
kind: L2Advertisement
metadata:
  name: default-advertisement
  namespace: metallb-system