apiVersion: metallb.io/v1beta1
kind: IPAddressPool
metadata: 
  name: first-pool 
  namespace: metallb-system
spec: 
  addresses:
    - 10.10.3.230-10.10.3.245
---
apiVersion: metallb.io/v1beta1
kind: L2Advertisement
metadata: 
  name: l2-advertisement 
  namespace: metallb-system
spec: {}