--- apiVersion: networking.k8s.io/v1 kind: NetworkPolicy metadata: name: restrict-ingress-nginx-internal spec: podSelector: matchLabels: app.kubernetes.io/name: nginx-internal policyTypes: - Ingress ingress: - {} # - from: # - ipBlock: # cidr: 192.168.0.0/16 # ports: # - protocol: TCP # port: 80 # - protocol: TCP # port: 443