# metallb-crds.yaml --- apiVersion: metallb.io/v1beta1 kind: IPAddressPool metadata: name: default-pool namespace: i-metallb # Make sure this matches your install namespace spec: addresses: - 192.168.178.200-192.168.178.250 --- apiVersion: metallb.io/v1beta1 kind: L2Advertisement metadata: name: default-advertisement namespace: i-metallb # Make sure this matches your install namespace spec: ipAddressPools: - default-pool