Destination host unreachable

[julian dn]

when I ping 192.168.1.240 is not not reachable 

fastapi-deployment.yaml

apiVersion: apps/v1

kind: Deployment

metadata:

  name: fastapi-deployment

  labels:

    app: fastapi

spec:

  replicas: 1

  selector:

    matchLabels:

      app: fastapi

  template:

    metadata:

      labels:

        app: fastapi

    spec:

      containers:

        - name: fastapi

          image: juliann/hello:latest # Replace with your image

          ports:

            - containerPort: 8000

fastapi-service.yaml

apiVersion: v1

kind: Service

metadata:

  name: fastapi-service

spec:

  type: LoadBalancer

  ports:

    - port: 80

      targetPort: 8000

  selector:

    app: fastapi

  # Uncomment the following line if using specific external IP

  # externalIPs:

  #   - 192.168.1.200

l2advertisement.yaml

apiVersion: metallb.io/v1beta1

kind: L2Advertisement

metadata:

  name: my-l2-advertisement

  namespace: metallb-system

spec:

  ipAddressPools:

    - my-ip-address-pool

this is my metallb ippool.yaml 

apiVersion: metallb.io/v1beta1

kind: IPAddressPool

metadata:

  name: my-ip-address-pool

  namespace: metallb-system

spec:

  addresses:

    - 192.168.1.240-192.168.1.250  # Adjust the range to fit your network