diff --git a/cmd/uncloud/machine/init.go b/cmd/uncloud/machine/init.go
index 28ada8ce..e53efb3a 100644
--- a/cmd/uncloud/machine/init.go
+++ b/cmd/uncloud/machine/init.go
@@ -12,11 +12,12 @@ import (
 )
 
 type initOptions struct {
-	name    string
-	network string
-	noCaddy bool
-	sshKey  string
-	cluster string
+	name     string
+	network  string
+	noCaddy  bool
+	publicIP string
+	sshKey   string
+	cluster  string
 }
 
 func NewInitCommand() *cobra.Command {
@@ -58,6 +59,11 @@ func NewInitCommand() *cobra.Command {
 		&opts.noCaddy, "no-caddy", false,
 		"Don't deploy Caddy reverse proxy service to the machine.",
 	)
+	cmd.Flags().StringVar(
+		&opts.publicIP, "public-ip", "auto",
+		"Public IP address of the machine for ingress configuration. Use 'auto' for automatic detection, "+
+			"blank '' or 'none' to disable ingress on this machine, or specify an IP address.",
+	)
 	cmd.Flags().StringVarP(
 		&opts.sshKey, "ssh-key", "i", "",
 		"path to SSH private key for SSH remote login. (default ~/.ssh/id_*)",
@@ -76,7 +82,21 @@ func initCluster(ctx context.Context, uncli *cli.CLI, remoteMachine *cli.RemoteM
 		return fmt.Errorf("parse network CIDR: %w", err)
 	}
 
-	client, err := uncli.InitCluster(ctx, remoteMachine, opts.cluster, opts.name, netPrefix)
+	var publicIP *netip.Addr
+	switch opts.publicIP {
+	case "auto":
+		publicIP = &netip.Addr{}
+	case "", "none":
+		publicIP = nil
+	default:
+		ip, err := netip.ParseAddr(opts.publicIP)
+		if err != nil {
+			return fmt.Errorf("parse public IP: %w", err)
+		}
+		publicIP = &ip
+	}
+
+	client, err := uncli.InitCluster(ctx, remoteMachine, opts.cluster, opts.name, netPrefix, publicIP)
 	if err != nil {
 		return err
 	}
diff --git a/cmd/uncloud/machine/list.go b/cmd/uncloud/machine/list.go
index aaed211b..44596270 100644
--- a/cmd/uncloud/machine/list.go
+++ b/cmd/uncloud/machine/list.go
@@ -10,7 +10,6 @@ import (
 	"text/tabwriter"
 	"uncloud/internal/cli"
 	"uncloud/internal/machine/network"
-	"uncloud/internal/secret"
 )
 
 func NewListCommand() *cobra.Command {
@@ -46,7 +45,7 @@ func list(ctx context.Context, uncli *cli.CLI, clusterName string) error {
 	// Print the list of machines in a table format.
 	tw := tabwriter.NewWriter(os.Stdout, 0, 0, 3, ' ', 0)
 	// Print header.
-	if _, err = fmt.Fprintln(tw, "NAME\tSTATE\tADDRESS\tPUBLIC KEY\tENDPOINTS"); err != nil {
+	if _, err = fmt.Fprintln(tw, "NAME\tSTATE\tADDRESS\tPUBLIC IP\tWIREGUARD ENDPOINTS"); err != nil {
 		return fmt.Errorf("write header: %w", err)
 	}
 	// Print rows.
@@ -54,14 +53,21 @@ func list(ctx context.Context, uncli *cli.CLI, clusterName string) error {
 		m := member.Machine
 		subnet, _ := m.Network.Subnet.ToPrefix()
 		subnet = netip.PrefixFrom(network.MachineIP(subnet), subnet.Bits())
+
+		publicIP := "-"
+		if m.PublicIp != nil {
+			ip, _ := m.PublicIp.ToAddr()
+			publicIP = ip.String()
+		}
+
 		endpoints := make([]string, len(m.Network.Endpoints))
 		for i, ep := range m.Network.Endpoints {
 			addrPort, _ := ep.ToAddrPort()
 			endpoints[i] = addrPort.String()
 		}
-		publicKey := secret.Secret(m.Network.PublicKey)
+
 		if _, err = fmt.Fprintf(
-			tw, "%s\t%s\t%s\t%s\t%s\n", m.Name, capitalise(member.State.String()), subnet, publicKey, strings.Join(endpoints, ", "),
+			tw, "%s\t%s\t%s\t%s\t%s\n", m.Name, capitalise(member.State.String()), subnet, publicIP, strings.Join(endpoints, ", "),
 		); err != nil {
 			return fmt.Errorf("write row: %w", err)
 		}
diff --git a/internal/machine/api/pb/cluster.pb.go b/internal/machine/api/pb/cluster.pb.go
index 753a2b9f..2ceb09e6 100644
--- a/internal/machine/api/pb/cluster.pb.go
+++ b/internal/machine/api/pb/cluster.pb.go
@@ -132,8 +132,9 @@ type AddMachineRequest struct {
 	sizeCache     protoimpl.SizeCache
 	unknownFields protoimpl.UnknownFields
 
-	Name    string         `protobuf:"bytes,1,opt,name=name,proto3" json:"name,omitempty"`
-	Network *NetworkConfig `protobuf:"bytes,2,opt,name=network,proto3" json:"network,omitempty"`
+	Name     string         `protobuf:"bytes,1,opt,name=name,proto3" json:"name,omitempty"`
+	Network  *NetworkConfig `protobuf:"bytes,2,opt,name=network,proto3" json:"network,omitempty"`
+	PublicIp *IP            `protobuf:"bytes,3,opt,name=public_ip,json=publicIp,proto3" json:"public_ip,omitempty"`
 }
 
 func (x *AddMachineRequest) Reset() {
@@ -182,6 +183,13 @@ func (x *AddMachineRequest) GetNetwork() *NetworkConfig {
 	return nil
 }
 
+func (x *AddMachineRequest) GetPublicIp() *IP {
+	if x != nil {
+		return x.PublicIp
+	}
+	return nil
+}
+
 type AddMachineResponse struct {
 	state         protoimpl.MessageState
 	sizeCache     protoimpl.SizeCache
@@ -589,87 +597,92 @@ var file_internal_machine_api_pb_cluster_proto_rawDesc = []byte{
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 }
 
 var (
@@ -699,35 +712,37 @@ var file_internal_machine_api_pb_cluster_proto_goTypes = []any{
 	(*CreateDomainRecordsResponse)(nil), // 9: api.CreateDomainRecordsResponse
 	(*DNSRecord)(nil),                   // 10: api.DNSRecord
 	(*NetworkConfig)(nil),               // 11: api.NetworkConfig
-	(*MachineInfo)(nil),                 // 12: api.MachineInfo
-	(*emptypb.Empty)(nil),               // 13: google.protobuf.Empty
+	(*IP)(nil),                          // 12: api.IP
+	(*MachineInfo)(nil),                 // 13: api.MachineInfo
+	(*emptypb.Empty)(nil),               // 14: google.protobuf.Empty
 }
 var file_internal_machine_api_pb_cluster_proto_depIdxs = []int32{
 	11, // 0: api.AddMachineRequest.network:type_name -> api.NetworkConfig
-	12, // 1: api.AddMachineResponse.machine:type_name -> api.MachineInfo
-	12, // 2: api.MachineMember.machine:type_name -> api.MachineInfo
-	0,  // 3: api.MachineMember.state:type_name -> api.MachineMember.MembershipState
-	4,  // 4: api.ListMachinesResponse.machines:type_name -> api.MachineMember
-	10, // 5: api.CreateDomainRecordsRequest.records:type_name -> api.DNSRecord
-	10, // 6: api.CreateDomainRecordsResponse.records:type_name -> api.DNSRecord
-	1,  // 7: api.DNSRecord.type:type_name -> api.DNSRecord.RecordType
-	2,  // 8: api.Cluster.AddMachine:input_type -> api.AddMachineRequest
-	13, // 9: api.Cluster.ListMachines:input_type -> google.protobuf.Empty
-	7,  // 10: api.Cluster.ReserveDomain:input_type -> api.ReserveDomainRequest
-	13, // 11: api.Cluster.GetDomain:input_type -> google.protobuf.Empty
-	13, // 12: api.Cluster.ReleaseDomain:input_type -> google.protobuf.Empty
-	8,  // 13: api.Cluster.CreateDomainRecords:input_type -> api.CreateDomainRecordsRequest
-	3,  // 14: api.Cluster.AddMachine:output_type -> api.AddMachineResponse
-	5,  // 15: api.Cluster.ListMachines:output_type -> api.ListMachinesResponse
-	6,  // 16: api.Cluster.ReserveDomain:output_type -> api.Domain
-	6,  // 17: api.Cluster.GetDomain:output_type -> api.Domain
-	6,  // 18: api.Cluster.ReleaseDomain:output_type -> api.Domain
-	9,  // 19: api.Cluster.CreateDomainRecords:output_type -> api.CreateDomainRecordsResponse
-	14, // [14:20] is the sub-list for method output_type
-	8,  // [8:14] is the sub-list for method input_type
-	8,  // [8:8] is the sub-list for extension type_name
-	8,  // [8:8] is the sub-list for extension extendee
-	0,  // [0:8] is the sub-list for field type_name
+	12, // 1: api.AddMachineRequest.public_ip:type_name -> api.IP
+	13, // 2: api.AddMachineResponse.machine:type_name -> api.MachineInfo
+	13, // 3: api.MachineMember.machine:type_name -> api.MachineInfo
+	0,  // 4: api.MachineMember.state:type_name -> api.MachineMember.MembershipState
+	4,  // 5: api.ListMachinesResponse.machines:type_name -> api.MachineMember
+	10, // 6: api.CreateDomainRecordsRequest.records:type_name -> api.DNSRecord
+	10, // 7: api.CreateDomainRecordsResponse.records:type_name -> api.DNSRecord
+	1,  // 8: api.DNSRecord.type:type_name -> api.DNSRecord.RecordType
+	2,  // 9: api.Cluster.AddMachine:input_type -> api.AddMachineRequest
+	14, // 10: api.Cluster.ListMachines:input_type -> google.protobuf.Empty
+	7,  // 11: api.Cluster.ReserveDomain:input_type -> api.ReserveDomainRequest
+	14, // 12: api.Cluster.GetDomain:input_type -> google.protobuf.Empty
+	14, // 13: api.Cluster.ReleaseDomain:input_type -> google.protobuf.Empty
+	8,  // 14: api.Cluster.CreateDomainRecords:input_type -> api.CreateDomainRecordsRequest
+	3,  // 15: api.Cluster.AddMachine:output_type -> api.AddMachineResponse
+	5,  // 16: api.Cluster.ListMachines:output_type -> api.ListMachinesResponse
+	6,  // 17: api.Cluster.ReserveDomain:output_type -> api.Domain
+	6,  // 18: api.Cluster.GetDomain:output_type -> api.Domain
+	6,  // 19: api.Cluster.ReleaseDomain:output_type -> api.Domain
+	9,  // 20: api.Cluster.CreateDomainRecords:output_type -> api.CreateDomainRecordsResponse
+	15, // [15:21] is the sub-list for method output_type
+	9,  // [9:15] is the sub-list for method input_type
+	9,  // [9:9] is the sub-list for extension type_name
+	9,  // [9:9] is the sub-list for extension extendee
+	0,  // [0:9] is the sub-list for field type_name
 }
 
 func init() { file_internal_machine_api_pb_cluster_proto_init() }
@@ -735,6 +750,7 @@ func file_internal_machine_api_pb_cluster_proto_init() {
 	if File_internal_machine_api_pb_cluster_proto != nil {
 		return
 	}
+	file_internal_machine_api_pb_common_proto_init()
 	file_internal_machine_api_pb_machine_proto_init()
 	if !protoimpl.UnsafeEnabled {
 		file_internal_machine_api_pb_cluster_proto_msgTypes[0].Exporter = func(v any, i int) any {
diff --git a/internal/machine/api/pb/cluster.proto b/internal/machine/api/pb/cluster.proto
index 519a5798..7ad5002b 100644
--- a/internal/machine/api/pb/cluster.proto
+++ b/internal/machine/api/pb/cluster.proto
@@ -5,6 +5,7 @@ package api;
 option go_package = "github.com/psviderski/uncloud/internal/machine/api/pb";
 
 import "google/protobuf/empty.proto";
+import "internal/machine/api/pb/common.proto";
 import "internal/machine/api/pb/machine.proto";
 
 service Cluster {
@@ -20,6 +21,7 @@ service Cluster {
 message AddMachineRequest {
   string name = 1;
   NetworkConfig network = 2;
+  IP public_ip = 3;
 }
 
 message AddMachineResponse {
diff --git a/internal/machine/api/pb/machine.pb.go b/internal/machine/api/pb/machine.pb.go
index 1f81ad75..d61b389c 100644
--- a/internal/machine/api/pb/machine.pb.go
+++ b/internal/machine/api/pb/machine.pb.go
@@ -26,9 +26,10 @@ type MachineInfo struct {
 	sizeCache     protoimpl.SizeCache
 	unknownFields protoimpl.UnknownFields
 
-	Id      string         `protobuf:"bytes,1,opt,name=id,proto3" json:"id,omitempty"`
-	Name    string         `protobuf:"bytes,2,opt,name=name,proto3" json:"name,omitempty"`
-	Network *NetworkConfig `protobuf:"bytes,3,opt,name=network,proto3" json:"network,omitempty"`
+	Id       string         `protobuf:"bytes,1,opt,name=id,proto3" json:"id,omitempty"`
+	Name     string         `protobuf:"bytes,2,opt,name=name,proto3" json:"name,omitempty"`
+	Network  *NetworkConfig `protobuf:"bytes,3,opt,name=network,proto3" json:"network,omitempty"`
+	PublicIp *IP            `protobuf:"bytes,4,opt,name=public_ip,json=publicIp,proto3" json:"public_ip,omitempty"`
 }
 
 func (x *MachineInfo) Reset() {
@@ -84,6 +85,13 @@ func (x *MachineInfo) GetNetwork() *NetworkConfig {
 	return nil
 }
 
+func (x *MachineInfo) GetPublicIp() *IP {
+	if x != nil {
+		return x.PublicIp
+	}
+	return nil
+}
+
 type NetworkConfig struct {
 	state         protoimpl.MessageState
 	sizeCache     protoimpl.SizeCache
@@ -92,7 +100,7 @@ type NetworkConfig struct {
 	Subnet       *IPPrefix `protobuf:"bytes,1,opt,name=subnet,proto3" json:"subnet,omitempty"`
 	ManagementIp *IP       `protobuf:"bytes,2,opt,name=management_ip,json=managementIp,proto3" json:"management_ip,omitempty"`
 	Endpoints    []*IPPort `protobuf:"bytes,3,rep,name=endpoints,proto3" json:"endpoints,omitempty"`
-	PublicKey    []byte    `protobuf:"bytes,4,opt,name=publicKey,proto3" json:"publicKey,omitempty"`
+	PublicKey    []byte    `protobuf:"bytes,4,opt,name=public_key,json=publicKey,proto3" json:"public_key,omitempty"`
 }
 
 func (x *NetworkConfig) Reset() {
@@ -162,6 +170,11 @@ type InitClusterRequest struct {
 
 	MachineName string    `protobuf:"bytes,1,opt,name=machineName,proto3" json:"machineName,omitempty"`
 	Network     *IPPrefix `protobuf:"bytes,2,opt,name=network,proto3" json:"network,omitempty"`
+	// Types that are assignable to PublicIpConfig:
+	//
+	//	*InitClusterRequest_PublicIp
+	//	*InitClusterRequest_PublicIpAuto
+	PublicIpConfig isInitClusterRequest_PublicIpConfig `protobuf_oneof:"public_ip_config"`
 }
 
 func (x *InitClusterRequest) Reset() {
@@ -210,6 +223,43 @@ func (x *InitClusterRequest) GetNetwork() *IPPrefix {
 	return nil
 }
 
+func (m *InitClusterRequest) GetPublicIpConfig() isInitClusterRequest_PublicIpConfig {
+	if m != nil {
+		return m.PublicIpConfig
+	}
+	return nil
+}
+
+func (x *InitClusterRequest) GetPublicIp() *IP {
+	if x, ok := x.GetPublicIpConfig().(*InitClusterRequest_PublicIp); ok {
+		return x.PublicIp
+	}
+	return nil
+}
+
+func (x *InitClusterRequest) GetPublicIpAuto() bool {
+	if x, ok := x.GetPublicIpConfig().(*InitClusterRequest_PublicIpAuto); ok {
+		return x.PublicIpAuto
+	}
+	return false
+}
+
+type isInitClusterRequest_PublicIpConfig interface {
+	isInitClusterRequest_PublicIpConfig()
+}
+
+type InitClusterRequest_PublicIp struct {
+	PublicIp *IP `protobuf:"bytes,3,opt,name=public_ip,json=publicIp,proto3,oneof"`
+}
+
+type InitClusterRequest_PublicIpAuto struct {
+	PublicIpAuto bool `protobuf:"varint,4,opt,name=public_ip_auto,json=publicIpAuto,proto3,oneof"`
+}
+
+func (*InitClusterRequest_PublicIp) isInitClusterRequest_PublicIpConfig() {}
+
+func (*InitClusterRequest_PublicIpAuto) isInitClusterRequest_PublicIpConfig() {}
+
 type InitClusterResponse struct {
 	state         protoimpl.MessageState
 	sizeCache     protoimpl.SizeCache
@@ -590,87 +640,96 @@ var file_internal_machine_api_pb_machine_proto_rawDesc = []byte{
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+	0x62, 0x06, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x33,
 }
 
 var (
@@ -697,37 +756,39 @@ var file_internal_machine_api_pb_machine_proto_goTypes = []any{
 	(*InspectServiceRequest)(nil),  // 7: api.InspectServiceRequest
 	(*InspectServiceResponse)(nil), // 8: api.InspectServiceResponse
 	(*Service_Container)(nil),      // 9: api.Service.Container
-	(*IPPrefix)(nil),               // 10: api.IPPrefix
-	(*IP)(nil),                     // 11: api.IP
+	(*IP)(nil),                     // 10: api.IP
+	(*IPPrefix)(nil),               // 11: api.IPPrefix
 	(*IPPort)(nil),                 // 12: api.IPPort
 	(*emptypb.Empty)(nil),          // 13: google.protobuf.Empty
 }
 var file_internal_machine_api_pb_machine_proto_depIdxs = []int32{
 	1,  // 0: api.MachineInfo.network:type_name -> api.NetworkConfig
-	10, // 1: api.NetworkConfig.subnet:type_name -> api.IPPrefix
-	11, // 2: api.NetworkConfig.management_ip:type_name -> api.IP
-	12, // 3: api.NetworkConfig.endpoints:type_name -> api.IPPort
-	10, // 4: api.InitClusterRequest.network:type_name -> api.IPPrefix
-	0,  // 5: api.InitClusterResponse.machine:type_name -> api.MachineInfo
-	0,  // 6: api.JoinClusterRequest.machine:type_name -> api.MachineInfo
-	0,  // 7: api.JoinClusterRequest.other_machines:type_name -> api.MachineInfo
-	9,  // 8: api.Service.containers:type_name -> api.Service.Container
-	6,  // 9: api.InspectServiceResponse.service:type_name -> api.Service
-	2,  // 10: api.Machine.InitCluster:input_type -> api.InitClusterRequest
-	4,  // 11: api.Machine.JoinCluster:input_type -> api.JoinClusterRequest
-	13, // 12: api.Machine.Token:input_type -> google.protobuf.Empty
-	13, // 13: api.Machine.Inspect:input_type -> google.protobuf.Empty
-	7,  // 14: api.Machine.InspectService:input_type -> api.InspectServiceRequest
-	3,  // 15: api.Machine.InitCluster:output_type -> api.InitClusterResponse
-	13, // 16: api.Machine.JoinCluster:output_type -> google.protobuf.Empty
-	5,  // 17: api.Machine.Token:output_type -> api.TokenResponse
-	0,  // 18: api.Machine.Inspect:output_type -> api.MachineInfo
-	8,  // 19: api.Machine.InspectService:output_type -> api.InspectServiceResponse
-	15, // [15:20] is the sub-list for method output_type
-	10, // [10:15] is the sub-list for method input_type
-	10, // [10:10] is the sub-list for extension type_name
-	10, // [10:10] is the sub-list for extension extendee
-	0,  // [0:10] is the sub-list for field type_name
+	10, // 1: api.MachineInfo.public_ip:type_name -> api.IP
+	11, // 2: api.NetworkConfig.subnet:type_name -> api.IPPrefix
+	10, // 3: api.NetworkConfig.management_ip:type_name -> api.IP
+	12, // 4: api.NetworkConfig.endpoints:type_name -> api.IPPort
+	11, // 5: api.InitClusterRequest.network:type_name -> api.IPPrefix
+	10, // 6: api.InitClusterRequest.public_ip:type_name -> api.IP
+	0,  // 7: api.InitClusterResponse.machine:type_name -> api.MachineInfo
+	0,  // 8: api.JoinClusterRequest.machine:type_name -> api.MachineInfo
+	0,  // 9: api.JoinClusterRequest.other_machines:type_name -> api.MachineInfo
+	9,  // 10: api.Service.containers:type_name -> api.Service.Container
+	6,  // 11: api.InspectServiceResponse.service:type_name -> api.Service
+	2,  // 12: api.Machine.InitCluster:input_type -> api.InitClusterRequest
+	4,  // 13: api.Machine.JoinCluster:input_type -> api.JoinClusterRequest
+	13, // 14: api.Machine.Token:input_type -> google.protobuf.Empty
+	13, // 15: api.Machine.Inspect:input_type -> google.protobuf.Empty
+	7,  // 16: api.Machine.InspectService:input_type -> api.InspectServiceRequest
+	3,  // 17: api.Machine.InitCluster:output_type -> api.InitClusterResponse
+	13, // 18: api.Machine.JoinCluster:output_type -> google.protobuf.Empty
+	5,  // 19: api.Machine.Token:output_type -> api.TokenResponse
+	0,  // 20: api.Machine.Inspect:output_type -> api.MachineInfo
+	8,  // 21: api.Machine.InspectService:output_type -> api.InspectServiceResponse
+	17, // [17:22] is the sub-list for method output_type
+	12, // [12:17] is the sub-list for method input_type
+	12, // [12:12] is the sub-list for extension type_name
+	12, // [12:12] is the sub-list for extension extendee
+	0,  // [0:12] is the sub-list for field type_name
 }
 
 func init() { file_internal_machine_api_pb_machine_proto_init() }
@@ -858,6 +919,10 @@ func file_internal_machine_api_pb_machine_proto_init() {
 			}
 		}
 	}
+	file_internal_machine_api_pb_machine_proto_msgTypes[2].OneofWrappers = []any{
+		(*InitClusterRequest_PublicIp)(nil),
+		(*InitClusterRequest_PublicIpAuto)(nil),
+	}
 	type x struct{}
 	out := protoimpl.TypeBuilder{
 		File: protoimpl.DescBuilder{
diff --git a/internal/machine/api/pb/machine.proto b/internal/machine/api/pb/machine.proto
index 3d25a694..73272718 100644
--- a/internal/machine/api/pb/machine.proto
+++ b/internal/machine/api/pb/machine.proto
@@ -19,18 +19,24 @@ message MachineInfo {
   string id = 1;
   string name = 2;
   NetworkConfig network = 3;
+  IP public_ip = 4;
 }
 
 message NetworkConfig {
   IPPrefix subnet = 1;
   IP management_ip = 2;
   repeated IPPort endpoints = 3;
-  bytes publicKey = 4;
+  bytes public_key = 4;
 }
 
 message InitClusterRequest {
   string machineName = 1;
   IPPrefix network = 2;
+
+  oneof public_ip_config {
+    IP public_ip = 3;
+    bool public_ip_auto = 4;
+  }
 }
 
 message InitClusterResponse {
diff --git a/internal/machine/cluster/cluster.go b/internal/machine/cluster/cluster.go
index 82b28505..ba96de52 100644
--- a/internal/machine/cluster/cluster.go
+++ b/internal/machine/cluster/cluster.go
@@ -110,6 +110,15 @@ func (c *Cluster) AddMachine(ctx context.Context, req *pb.AddMachineRequest) (*p
 	if len(req.Network.Endpoints) == 0 {
 		return nil, status.Error(codes.InvalidArgument, "endpoints not set")
 	}
+	if req.PublicIp != nil {
+		ip, err := req.PublicIp.ToAddr()
+		if err != nil {
+			return nil, status.Errorf(codes.InvalidArgument, "invalid public IP: %v", err)
+		}
+		if !ip.IsValid() {
+			return nil, status.Error(codes.InvalidArgument, "invalid public IP")
+		}
+	}
 
 	machines, err := c.store.ListMachines(ctx)
 	if err != nil {
@@ -174,6 +183,7 @@ func (c *Cluster) AddMachine(ctx context.Context, req *pb.AddMachineRequest) (*p
 			Endpoints:    req.Network.Endpoints,
 			PublicKey:    req.Network.PublicKey,
 		},
+		PublicIp: req.PublicIp,
 	}
 	// TODO: announce the new machine to the cluster members and achieve consensus.
 	//  We should perhaps not proceed if this machine is in a minority partition.
diff --git a/internal/machine/machine.go b/internal/machine/machine.go
index 8d78de88..61a5ef75 100644
--- a/internal/machine/machine.go
+++ b/internal/machine/machine.go
@@ -558,6 +558,12 @@ func (m *Machine) InitCluster(ctx context.Context, req *pb.InitClusterRequest) (
 			PublicKey: m.state.Network.PublicKey,
 		},
 	}
+	if req.GetPublicIp() != nil {
+		addReq.PublicIp = req.GetPublicIp()
+	} else if req.GetPublicIpAuto() {
+		addReq.PublicIp = pb.NewIP(publicIP)
+	}
+
 	addResp, err := m.cluster.AddMachine(ctx, addReq)
 	if err != nil {
 		return nil, status.Errorf(codes.Internal, "add machine to cluster: %v", err)