k3s/cluster/ubuntu/skydns-svc.yaml

kind: Service
apiVersion: v1beta1
id: kube-dns
namespace: default
protocol: UDP
port: 53
portalIP: 192.168.3.10
containerPort: 53
labels:
  k8s-app: kube-dns
  name: kube-dns
  kubernetes.io/cluster-service: "true"
selector:
  k8s-app: kube-dns