// and requires Type to be ExternalName.
	ExternalName string

	// ExternalIPs are used by external load balancers, or can be set by
	// users to handle external traffic that arrives at a node.
	// +optional
	ExternalIPs []string

	// Only applies to Service Type: LoadBalancer
	// LoadBalancer will get created with the IP specified in this field.

		copy(*out, *in)
	}
	if in.IPFamilyPolicy != nil {
		in, out := &in.IPFamilyPolicy, &out.IPFamilyPolicy
		*out = new(IPFamilyPolicy)
		**out = **in
	}
	if in.ExternalIPs != nil {
		in, out := &in.ExternalIPs, &out.ExternalIPs
		*out = make([]string, len(*in))
		copy(*out, *in)
	}
	if in.SessionAffinityConfig != nil {
		in, out := &in.SessionAffinityConfig, &out.SessionAffinityConfig

			(*out)[key] = val
		}
	}
	if in.ClusterIPs != nil {
		in, out := &in.ClusterIPs, &out.ClusterIPs
		*out = make([]string, len(*in))
		copy(*out, *in)
	}
	if in.ExternalIPs != nil {
		in, out := &in.ExternalIPs, &out.ExternalIPs
		*out = make([]string, len(*in))
		copy(*out, *in)
	}
	if in.LoadBalancerSourceRanges != nil {
		in, out := &in.LoadBalancerSourceRanges, &out.LoadBalancerSourceRanges

	// that are not part of the Kubernetes system.
	// +optional
	// +listType=atomic
	ExternalIPs []string `json:"externalIPs,omitempty" protobuf:"bytes,5,rep,name=externalIPs"`

	// Supports "ClientIP" and "None". Used to maintain session affinity.
	// Enable client IP based session affinity.
	// Must be ClientIP or None.
	// Defaults to None.

	"externalIPs":                   "externalIPs is a list of IP addresses for which nodes in the cluster will also accept traffic for this service.  These IPs are not managed by Kubernetes.  The user is responsible for ensuring that traffic arrives at a node with this IP.  A...

	out.ClusterIP = in.ClusterIP
	out.ClusterIPs = *(*[]string)(unsafe.Pointer(&in.ClusterIPs))
	out.Type = core.ServiceType(in.Type)
	out.ExternalIPs = *(*[]string)(unsafe.Pointer(&in.ExternalIPs))
	out.SessionAffinity = core.ServiceAffinity(in.SessionAffinity)
	out.LoadBalancerIP = in.LoadBalancerIP
	out.LoadBalancerSourceRanges = *(*[]string)(unsafe.Pointer(&in.LoadBalancerSourceRanges))

			s.Spec.ExternalTrafficPolicy = core.ServiceExternalTrafficPolicyCluster
			s.Spec.ExternalIPs = []string{"127.0.0.1"}
		},
		numErrs: 1,
	}, {
		name: "invalid publicIPs unspecified",
		tweakSvc: func(s *core.Service) {
			s.Spec.ExternalTrafficPolicy = core.ServiceExternalTrafficPolicyCluster
			s.Spec.ExternalIPs = []string{"0.0.0.0"}
		},
		numErrs: 1,
	}, {

  // More info: https://kubernetes.io/docs/concepts/services-networking/service/#publishing-services-service-types
  // +optional
  optional string type = 4;

  // externalIPs is a list of IP addresses for which nodes in the cluster
  // will also accept traffic for this service.  These IPs are not managed by
  // Kubernetes.  The user is responsible for ensuring that traffic arrives

	i = encodeVarintGenerated(dAtA, i, uint64(len(m.SessionAffinity)))
	i--
	dAtA[i] = 0x3a
	if len(m.ExternalIPs) > 0 {
		for iNdEx := len(m.ExternalIPs) - 1; iNdEx >= 0; iNdEx-- {
			i -= len(m.ExternalIPs[iNdEx])
			copy(dAtA[i:], m.ExternalIPs[iNdEx])
			i = encodeVarintGenerated(dAtA, i, uint64(len(m.ExternalIPs[iNdEx])))
			i--
			dAtA[i] = 0x2a
		}
	}
	i -= len(m.Type)
	copy(dAtA[i:], m.Type)

		}
	}

	// dualstack <-> ClusterIPs <-> ipfamilies
	allErrs = append(allErrs, ValidateServiceClusterIPsRelatedFields(service)...)

	ipPath := specPath.Child("externalIPs")
	for i, ip := range service.Spec.ExternalIPs {
		idxPath := ipPath.Index(i)
		if errs := validation.IsValidIP(idxPath, ip); len(errs) != 0 {
			allErrs = append(allErrs, errs...)
		} else {