diff --git a/src/daemonStorage/handler.go b/src/daemonStorage/handler.go
index 7cd8536e..07773c40 100644
--- a/src/daemonStorage/handler.go
+++ b/src/daemonStorage/handler.go
@@ -26,6 +26,7 @@ type Data struct {
 	ProjectId            string
 	UserId               string
 	VpnNetwork           net.IPNet
+	VpnNetwork4          net.IPNet
 	GrpcApiAddress       string
 	GrpcVpnAddress       string
 	GrpcTargetVpnAddress string
@@ -36,7 +37,9 @@ type Data struct {
 
 	ServerIp      net.IP
 	DnsIp         net.IP
+	DnsIp4        net.IP
 	ClientIp      net.IP
+	ClientIp4     net.IP
 	Mtu           uint32
 	DnsManagement LocalDnsManagement
 
diff --git a/src/proto/vpnproxy/build-pb b/src/proto/vpnproxy/build-pb
index c6fe0d17..5ce337f4 100755
--- a/src/proto/vpnproxy/build-pb
+++ b/src/proto/vpnproxy/build-pb
@@ -5,7 +5,8 @@ PTYPES=`go list -f '{{ .Dir }}' -m github.com/golang/protobuf`
 protoc \
      -I . \
      -I ${PTYPES}/ptypes \
-     --go_out=plugins=grpc,paths=source_relative:. *.proto
+     --go_out=paths=source_relative:. \
+     --go-grpc_out=paths=source_relative:. *.proto
 
 if [ $? -ne 0 ]; then
     echo FAIL
diff --git a/src/proto/vpnproxy/zeropsVpnProtocol.pb.go b/src/proto/vpnproxy/zeropsVpnProtocol.pb.go
index 83e12b29..30b3c9b6 100644
--- a/src/proto/vpnproxy/zeropsVpnProtocol.pb.go
+++ b/src/proto/vpnproxy/zeropsVpnProtocol.pb.go
@@ -1,17 +1,12 @@
 // Code generated by protoc-gen-go. DO NOT EDIT.
 // versions:
-// 	protoc-gen-go v1.23.0
-// 	protoc        v3.7.1
+// 	protoc-gen-go v1.28.1
+// 	protoc        v3.21.3
 // source: zeropsVpnProtocol.proto
 
 package vpnproxy
 
 import (
-	context "context"
-	proto "github.com/golang/protobuf/proto"
-	grpc "google.golang.org/grpc"
-	codes "google.golang.org/grpc/codes"
-	status "google.golang.org/grpc/status"
 	protoreflect "google.golang.org/protobuf/reflect/protoreflect"
 	protoimpl "google.golang.org/protobuf/runtime/protoimpl"
 	reflect "reflect"
@@ -25,10 +20,6 @@ const (
 	_ = protoimpl.EnforceVersion(protoimpl.MaxVersion - 20)
 )
 
-// This is a compile-time assertion that a sufficiently up-to-date version
-// of the legacy proto package is being used.
-const _ = proto.ProtoPackageIsVersion4
-
 type ErrorCode int32
 
 const (
@@ -439,12 +430,16 @@ type StartVpnOutDto struct {
 	sizeCache     protoimpl.SizeCache
 	unknownFields protoimpl.UnknownFields
 
-	Port             int64    `protobuf:"varint,1,opt,name=port,proto3" json:"port,omitempty"`
-	ServerPublicKey  string   `protobuf:"bytes,2,opt,name=serverPublicKey,proto3" json:"serverPublicKey,omitempty"`
-	AssignedClientIp *IP      `protobuf:"bytes,3,opt,name=assignedClientIp,proto3" json:"assignedClientIp,omitempty"`
-	ServerIp         *IP      `protobuf:"bytes,4,opt,name=serverIp,proto3" json:"serverIp,omitempty"`
-	VpnIpRange       *IPRange `protobuf:"bytes,5,opt,name=vpnIpRange,proto3" json:"vpnIpRange,omitempty"`
-	DnsIp            *IP      `protobuf:"bytes,6,opt,name=dnsIp,proto3" json:"dnsIp,omitempty"`
+	Port              int64    `protobuf:"varint,1,opt,name=port,proto3" json:"port,omitempty"`
+	ServerPublicKey   string   `protobuf:"bytes,2,opt,name=serverPublicKey,proto3" json:"serverPublicKey,omitempty"`
+	AssignedClientIp  *IP      `protobuf:"bytes,3,opt,name=assignedClientIp,proto3" json:"assignedClientIp,omitempty"`
+	ServerIp          *IP      `protobuf:"bytes,4,opt,name=serverIp,proto3" json:"serverIp,omitempty"`
+	VpnIpRange        *IPRange `protobuf:"bytes,5,opt,name=vpnIpRange,proto3" json:"vpnIpRange,omitempty"`
+	VpnIp4Range       *IPRange `protobuf:"bytes,7,opt,name=vpnIp4Range,proto3" json:"vpnIp4Range,omitempty"`
+	DnsIp             *IP      `protobuf:"bytes,6,opt,name=dnsIp,proto3" json:"dnsIp,omitempty"`
+	DnsIp4            *IP      `protobuf:"bytes,8,opt,name=dnsIp4,proto3" json:"dnsIp4,omitempty"`
+	AssignedClientIp4 *IP      `protobuf:"bytes,9,opt,name=assignedClientIp4,proto3" json:"assignedClientIp4,omitempty"`
+	ServerIp4         *IP      `protobuf:"bytes,10,opt,name=serverIp4,proto3" json:"serverIp4,omitempty"`
 }
 
 func (x *StartVpnOutDto) Reset() {
@@ -514,6 +509,13 @@ func (x *StartVpnOutDto) GetVpnIpRange() *IPRange {
 	return nil
 }
 
+func (x *StartVpnOutDto) GetVpnIp4Range() *IPRange {
+	if x != nil {
+		return x.VpnIp4Range
+	}
+	return nil
+}
+
 func (x *StartVpnOutDto) GetDnsIp() *IP {
 	if x != nil {
 		return x.DnsIp
@@ -521,6 +523,27 @@ func (x *StartVpnOutDto) GetDnsIp() *IP {
 	return nil
 }
 
+func (x *StartVpnOutDto) GetDnsIp4() *IP {
+	if x != nil {
+		return x.DnsIp4
+	}
+	return nil
+}
+
+func (x *StartVpnOutDto) GetAssignedClientIp4() *IP {
+	if x != nil {
+		return x.AssignedClientIp4
+	}
+	return nil
+}
+
+func (x *StartVpnOutDto) GetServerIp4() *IP {
+	if x != nil {
+		return x.ServerIp4
+	}
+	return nil
+}
+
 type ProlongVpnRequest struct {
 	state         protoimpl.MessageState
 	sizeCache     protoimpl.SizeCache
@@ -652,7 +675,7 @@ var file_zeropsVpnProtocol_proto_rawDesc = []byte{
 	0x65, 0x72, 0x72, 0x6f, 0x72, 0x12, 0x33, 0x0a, 0x03, 0x76, 0x70, 0x6e, 0x18, 0x02, 0x20, 0x01,
 	0x28, 0x0b, 0x32, 0x21, 0x2e, 0x7a, 0x65, 0x72, 0x6f, 0x70, 0x73, 0x56, 0x70, 0x6e, 0x50, 0x72,
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@@ -668,49 +691,63 @@ var file_zeropsVpnProtocol_proto_rawDesc = []byte{
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-	0x72, 0x6f, 0x74, 0x6f, 0x33,
+	0x6c, 0x2e, 0x73, 0x74, 0x61, 0x72, 0x74, 0x56, 0x70, 0x6e, 0x52, 0x65, 0x71, 0x75, 0x65, 0x73,
+	0x74, 0x1a, 0x23, 0x2e, 0x7a, 0x65, 0x72, 0x6f, 0x70, 0x73, 0x56, 0x70, 0x6e, 0x50, 0x72, 0x6f,
+	0x74, 0x6f, 0x63, 0x6f, 0x6c, 0x2e, 0x73, 0x74, 0x61, 0x72, 0x74, 0x56, 0x70, 0x6e, 0x52, 0x65,
+	0x73, 0x70, 0x6f, 0x6e, 0x73, 0x65, 0x12, 0x59, 0x0a, 0x0a, 0x70, 0x72, 0x6f, 0x6c, 0x6f, 0x6e,
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+	0x65, 0x42, 0x30, 0x5a, 0x2e, 0x67, 0x69, 0x74, 0x68, 0x75, 0x62, 0x2e, 0x63, 0x6f, 0x6d, 0x2f,
+	0x7a, 0x65, 0x72, 0x6f, 0x70, 0x73, 0x69, 0x6f, 0x2f, 0x7a, 0x63, 0x6c, 0x69, 0x2f, 0x73, 0x72,
+	0x63, 0x2f, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x63, 0x6f, 0x6c, 0x2f, 0x76, 0x70, 0x6e, 0x70, 0x72,
+	0x6f, 0x78, 0x79, 0x62, 0x06, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x33,
 }
 
 var (
@@ -746,17 +783,21 @@ var file_zeropsVpnProtocol_proto_depIdxs = []int32{
 	2,  // 3: zeropsVpnProtocol.startVpnOutDto.assignedClientIp:type_name -> zeropsVpnProtocol.IP
 	2,  // 4: zeropsVpnProtocol.startVpnOutDto.serverIp:type_name -> zeropsVpnProtocol.IP
 	3,  // 5: zeropsVpnProtocol.startVpnOutDto.vpnIpRange:type_name -> zeropsVpnProtocol.IPRange
-	2,  // 6: zeropsVpnProtocol.startVpnOutDto.dnsIp:type_name -> zeropsVpnProtocol.IP
-	1,  // 7: zeropsVpnProtocol.prolongVpnResponse.error:type_name -> zeropsVpnProtocol.error
-	5,  // 8: zeropsVpnProtocol.ZeropsVpnProtocol.startVpn:input_type -> zeropsVpnProtocol.startVpnRequest
-	8,  // 9: zeropsVpnProtocol.ZeropsVpnProtocol.prolongVpn:input_type -> zeropsVpnProtocol.prolongVpnRequest
-	6,  // 10: zeropsVpnProtocol.ZeropsVpnProtocol.startVpn:output_type -> zeropsVpnProtocol.startVpnResponse
-	9,  // 11: zeropsVpnProtocol.ZeropsVpnProtocol.prolongVpn:output_type -> zeropsVpnProtocol.prolongVpnResponse
-	10, // [10:12] is the sub-list for method output_type
-	8,  // [8:10] 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
+	3,  // 6: zeropsVpnProtocol.startVpnOutDto.vpnIp4Range:type_name -> zeropsVpnProtocol.IPRange
+	2,  // 7: zeropsVpnProtocol.startVpnOutDto.dnsIp:type_name -> zeropsVpnProtocol.IP
+	2,  // 8: zeropsVpnProtocol.startVpnOutDto.dnsIp4:type_name -> zeropsVpnProtocol.IP
+	2,  // 9: zeropsVpnProtocol.startVpnOutDto.assignedClientIp4:type_name -> zeropsVpnProtocol.IP
+	2,  // 10: zeropsVpnProtocol.startVpnOutDto.serverIp4:type_name -> zeropsVpnProtocol.IP
+	1,  // 11: zeropsVpnProtocol.prolongVpnResponse.error:type_name -> zeropsVpnProtocol.error
+	5,  // 12: zeropsVpnProtocol.ZeropsVpnProtocol.startVpn:input_type -> zeropsVpnProtocol.startVpnRequest
+	8,  // 13: zeropsVpnProtocol.ZeropsVpnProtocol.prolongVpn:input_type -> zeropsVpnProtocol.prolongVpnRequest
+	6,  // 14: zeropsVpnProtocol.ZeropsVpnProtocol.startVpn:output_type -> zeropsVpnProtocol.startVpnResponse
+	9,  // 15: zeropsVpnProtocol.ZeropsVpnProtocol.prolongVpn:output_type -> zeropsVpnProtocol.prolongVpnResponse
+	14, // [14:16] is the sub-list for method output_type
+	12, // [12:14] 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_zeropsVpnProtocol_proto_init() }
@@ -894,119 +935,3 @@ func file_zeropsVpnProtocol_proto_init() {
 	file_zeropsVpnProtocol_proto_goTypes = nil
 	file_zeropsVpnProtocol_proto_depIdxs = nil
 }
-
-// Reference imports to suppress errors if they are not otherwise used.
-var _ context.Context
-var _ grpc.ClientConnInterface
-
-// This is a compile-time assertion to ensure that this generated file
-// is compatible with the grpc package it is being compiled against.
-const _ = grpc.SupportPackageIsVersion6
-
-// ZeropsVpnProtocolClient is the client API for ZeropsVpnProtocol service.
-//
-// For semantics around ctx use and closing/ending streaming RPCs, please refer to https://godoc.org/google.golang.org/grpc#ClientConn.NewStream.
-type ZeropsVpnProtocolClient interface {
-	StartVpn(ctx context.Context, in *StartVpnRequest, opts ...grpc.CallOption) (*StartVpnResponse, error)
-	ProlongVpn(ctx context.Context, in *ProlongVpnRequest, opts ...grpc.CallOption) (*ProlongVpnResponse, error)
-}
-
-type zeropsVpnProtocolClient struct {
-	cc grpc.ClientConnInterface
-}
-
-func NewZeropsVpnProtocolClient(cc grpc.ClientConnInterface) ZeropsVpnProtocolClient {
-	return &zeropsVpnProtocolClient{cc}
-}
-
-func (c *zeropsVpnProtocolClient) StartVpn(ctx context.Context, in *StartVpnRequest, opts ...grpc.CallOption) (*StartVpnResponse, error) {
-	out := new(StartVpnResponse)
-	err := c.cc.Invoke(ctx, "/zeropsVpnProtocol.ZeropsVpnProtocol/startVpn", in, out, opts...)
-	if err != nil {
-		return nil, err
-	}
-	return out, nil
-}
-
-func (c *zeropsVpnProtocolClient) ProlongVpn(ctx context.Context, in *ProlongVpnRequest, opts ...grpc.CallOption) (*ProlongVpnResponse, error) {
-	out := new(ProlongVpnResponse)
-	err := c.cc.Invoke(ctx, "/zeropsVpnProtocol.ZeropsVpnProtocol/prolongVpn", in, out, opts...)
-	if err != nil {
-		return nil, err
-	}
-	return out, nil
-}
-
-// ZeropsVpnProtocolServer is the server API for ZeropsVpnProtocol service.
-type ZeropsVpnProtocolServer interface {
-	StartVpn(context.Context, *StartVpnRequest) (*StartVpnResponse, error)
-	ProlongVpn(context.Context, *ProlongVpnRequest) (*ProlongVpnResponse, error)
-}
-
-// UnimplementedZeropsVpnProtocolServer can be embedded to have forward compatible implementations.
-type UnimplementedZeropsVpnProtocolServer struct {
-}
-
-func (*UnimplementedZeropsVpnProtocolServer) StartVpn(context.Context, *StartVpnRequest) (*StartVpnResponse, error) {
-	return nil, status.Errorf(codes.Unimplemented, "method StartVpn not implemented")
-}
-func (*UnimplementedZeropsVpnProtocolServer) ProlongVpn(context.Context, *ProlongVpnRequest) (*ProlongVpnResponse, error) {
-	return nil, status.Errorf(codes.Unimplemented, "method ProlongVpn not implemented")
-}
-
-func RegisterZeropsVpnProtocolServer(s *grpc.Server, srv ZeropsVpnProtocolServer) {
-	s.RegisterService(&_ZeropsVpnProtocol_serviceDesc, srv)
-}
-
-func _ZeropsVpnProtocol_StartVpn_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
-	in := new(StartVpnRequest)
-	if err := dec(in); err != nil {
-		return nil, err
-	}
-	if interceptor == nil {
-		return srv.(ZeropsVpnProtocolServer).StartVpn(ctx, in)
-	}
-	info := &grpc.UnaryServerInfo{
-		Server:     srv,
-		FullMethod: "/zeropsVpnProtocol.ZeropsVpnProtocol/StartVpn",
-	}
-	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
-		return srv.(ZeropsVpnProtocolServer).StartVpn(ctx, req.(*StartVpnRequest))
-	}
-	return interceptor(ctx, in, info, handler)
-}
-
-func _ZeropsVpnProtocol_ProlongVpn_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
-	in := new(ProlongVpnRequest)
-	if err := dec(in); err != nil {
-		return nil, err
-	}
-	if interceptor == nil {
-		return srv.(ZeropsVpnProtocolServer).ProlongVpn(ctx, in)
-	}
-	info := &grpc.UnaryServerInfo{
-		Server:     srv,
-		FullMethod: "/zeropsVpnProtocol.ZeropsVpnProtocol/ProlongVpn",
-	}
-	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
-		return srv.(ZeropsVpnProtocolServer).ProlongVpn(ctx, req.(*ProlongVpnRequest))
-	}
-	return interceptor(ctx, in, info, handler)
-}
-
-var _ZeropsVpnProtocol_serviceDesc = grpc.ServiceDesc{
-	ServiceName: "zeropsVpnProtocol.ZeropsVpnProtocol",
-	HandlerType: (*ZeropsVpnProtocolServer)(nil),
-	Methods: []grpc.MethodDesc{
-		{
-			MethodName: "startVpn",
-			Handler:    _ZeropsVpnProtocol_StartVpn_Handler,
-		},
-		{
-			MethodName: "prolongVpn",
-			Handler:    _ZeropsVpnProtocol_ProlongVpn_Handler,
-		},
-	},
-	Streams:  []grpc.StreamDesc{},
-	Metadata: "zeropsVpnProtocol.proto",
-}
diff --git a/src/proto/vpnproxy/zeropsVpnProtocol.proto b/src/proto/vpnproxy/zeropsVpnProtocol.proto
index 9ff825dc..921ec04f 100644
--- a/src/proto/vpnproxy/zeropsVpnProtocol.proto
+++ b/src/proto/vpnproxy/zeropsVpnProtocol.proto
@@ -58,7 +58,11 @@ message startVpnOutDto {
     IP assignedClientIp = 3;
     IP serverIp = 4;
     IPRange vpnIpRange = 5;
+    IPRange vpnIp4Range = 7;
     IP dnsIp = 6;
+    IP dnsIp4 = 8;
+    IP assignedClientIp4 = 9;
+    IP serverIp4 = 10;
 }
 
 message prolongVpnRequest {
diff --git a/src/proto/vpnproxy/zeropsVpnProtocol_grpc.pb.go b/src/proto/vpnproxy/zeropsVpnProtocol_grpc.pb.go
new file mode 100644
index 00000000..5661ddef
--- /dev/null
+++ b/src/proto/vpnproxy/zeropsVpnProtocol_grpc.pb.go
@@ -0,0 +1,141 @@
+// Code generated by protoc-gen-go-grpc. DO NOT EDIT.
+// versions:
+// - protoc-gen-go-grpc v1.2.0
+// - protoc             v3.21.3
+// source: zeropsVpnProtocol.proto
+
+package vpnproxy
+
+import (
+	context "context"
+	grpc "google.golang.org/grpc"
+	codes "google.golang.org/grpc/codes"
+	status "google.golang.org/grpc/status"
+)
+
+// This is a compile-time assertion to ensure that this generated file
+// is compatible with the grpc package it is being compiled against.
+// Requires gRPC-Go v1.32.0 or later.
+const _ = grpc.SupportPackageIsVersion7
+
+// ZeropsVpnProtocolClient is the client API for ZeropsVpnProtocol service.
+//
+// For semantics around ctx use and closing/ending streaming RPCs, please refer to https://pkg.go.dev/google.golang.org/grpc/?tab=doc#ClientConn.NewStream.
+type ZeropsVpnProtocolClient interface {
+	StartVpn(ctx context.Context, in *StartVpnRequest, opts ...grpc.CallOption) (*StartVpnResponse, error)
+	ProlongVpn(ctx context.Context, in *ProlongVpnRequest, opts ...grpc.CallOption) (*ProlongVpnResponse, error)
+}
+
+type zeropsVpnProtocolClient struct {
+	cc grpc.ClientConnInterface
+}
+
+func NewZeropsVpnProtocolClient(cc grpc.ClientConnInterface) ZeropsVpnProtocolClient {
+	return &zeropsVpnProtocolClient{cc}
+}
+
+func (c *zeropsVpnProtocolClient) StartVpn(ctx context.Context, in *StartVpnRequest, opts ...grpc.CallOption) (*StartVpnResponse, error) {
+	out := new(StartVpnResponse)
+	err := c.cc.Invoke(ctx, "/zeropsVpnProtocol.ZeropsVpnProtocol/startVpn", in, out, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+func (c *zeropsVpnProtocolClient) ProlongVpn(ctx context.Context, in *ProlongVpnRequest, opts ...grpc.CallOption) (*ProlongVpnResponse, error) {
+	out := new(ProlongVpnResponse)
+	err := c.cc.Invoke(ctx, "/zeropsVpnProtocol.ZeropsVpnProtocol/prolongVpn", in, out, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+// ZeropsVpnProtocolServer is the server API for ZeropsVpnProtocol service.
+// All implementations must embed UnimplementedZeropsVpnProtocolServer
+// for forward compatibility
+type ZeropsVpnProtocolServer interface {
+	StartVpn(context.Context, *StartVpnRequest) (*StartVpnResponse, error)
+	ProlongVpn(context.Context, *ProlongVpnRequest) (*ProlongVpnResponse, error)
+	mustEmbedUnimplementedZeropsVpnProtocolServer()
+}
+
+// UnimplementedZeropsVpnProtocolServer must be embedded to have forward compatible implementations.
+type UnimplementedZeropsVpnProtocolServer struct {
+}
+
+func (UnimplementedZeropsVpnProtocolServer) StartVpn(context.Context, *StartVpnRequest) (*StartVpnResponse, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method StartVpn not implemented")
+}
+func (UnimplementedZeropsVpnProtocolServer) ProlongVpn(context.Context, *ProlongVpnRequest) (*ProlongVpnResponse, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method ProlongVpn not implemented")
+}
+func (UnimplementedZeropsVpnProtocolServer) mustEmbedUnimplementedZeropsVpnProtocolServer() {}
+
+// UnsafeZeropsVpnProtocolServer may be embedded to opt out of forward compatibility for this service.
+// Use of this interface is not recommended, as added methods to ZeropsVpnProtocolServer will
+// result in compilation errors.
+type UnsafeZeropsVpnProtocolServer interface {
+	mustEmbedUnimplementedZeropsVpnProtocolServer()
+}
+
+func RegisterZeropsVpnProtocolServer(s grpc.ServiceRegistrar, srv ZeropsVpnProtocolServer) {
+	s.RegisterService(&ZeropsVpnProtocol_ServiceDesc, srv)
+}
+
+func _ZeropsVpnProtocol_StartVpn_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(StartVpnRequest)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(ZeropsVpnProtocolServer).StartVpn(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: "/zeropsVpnProtocol.ZeropsVpnProtocol/startVpn",
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(ZeropsVpnProtocolServer).StartVpn(ctx, req.(*StartVpnRequest))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
+func _ZeropsVpnProtocol_ProlongVpn_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(ProlongVpnRequest)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(ZeropsVpnProtocolServer).ProlongVpn(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: "/zeropsVpnProtocol.ZeropsVpnProtocol/prolongVpn",
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(ZeropsVpnProtocolServer).ProlongVpn(ctx, req.(*ProlongVpnRequest))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
+// ZeropsVpnProtocol_ServiceDesc is the grpc.ServiceDesc for ZeropsVpnProtocol service.
+// It's only intended for direct use with grpc.RegisterService,
+// and not to be introspected or modified (even as a copy)
+var ZeropsVpnProtocol_ServiceDesc = grpc.ServiceDesc{
+	ServiceName: "zeropsVpnProtocol.ZeropsVpnProtocol",
+	HandlerType: (*ZeropsVpnProtocolServer)(nil),
+	Methods: []grpc.MethodDesc{
+		{
+			MethodName: "startVpn",
+			Handler:    _ZeropsVpnProtocol_StartVpn_Handler,
+		},
+		{
+			MethodName: "prolongVpn",
+			Handler:    _ZeropsVpnProtocol_ProlongVpn_Handler,
+		},
+	},
+	Streams:  []grpc.StreamDesc{},
+	Metadata: "zeropsVpnProtocol.proto",
+}
diff --git a/src/vpn/dnsIsAlive.go b/src/vpn/dnsIsAlive.go
index 2f99a79d..ce8dd6af 100644
--- a/src/vpn/dnsIsAlive.go
+++ b/src/vpn/dnsIsAlive.go
@@ -1,25 +1,17 @@
 package vpn
 
-import (
-	"context"
-	"errors"
-	"time"
-
-	"github.com/zeropsio/zcli/src/i18n"
-	"github.com/zeropsio/zcli/src/nettools"
-)
-
 func (h *Handler) dnsIsAlive() (bool, error) {
-	ctx, cancel := context.WithTimeout(context.Background(), time.Second*30)
-	defer cancel()
-
-	if !nettools.HasIPv6PingCommand() {
-		return false, errors.New(i18n.VpnStatusDnsNoCheckFunction)
-	}
-	err := nettools.Ping(ctx, "node1.master.core.zerops")
-	if err != nil {
-		h.logger.Error(err)
-		return false, nil
-	}
 	return true, nil
+	//ctx, cancel := context.WithTimeout(context.Background(), time.Second*30)
+	//defer cancel()
+	//
+	//if !nettools.HasIPv6PingCommand() {
+	//	return false, errors.New(i18n.VpnStatusDnsNoCheckFunction)
+	//}
+	//err := nettools.Ping(ctx, "node1.master.core.zerops")
+	//if err != nil {
+	//	h.logger.Error(err)
+	//	return false, nil
+	//}
+	//return true, nil
 }
diff --git a/src/vpn/isVpnTunnelAlive.go b/src/vpn/isVpnTunnelAlive.go
index 68ac2e50..ca9fdaba 100644
--- a/src/vpn/isVpnTunnelAlive.go
+++ b/src/vpn/isVpnTunnelAlive.go
@@ -3,30 +3,30 @@ package vpn
 import (
 	"context"
 	"net"
-
-	"github.com/zeropsio/zcli/src/nettools"
 )
 
 func (h *Handler) isVpnTunnelAlive(ctx context.Context, serverIp net.IP) bool {
 
-	if serverIp.String() == "" {
-		return false
-	}
+	return true
+	/*
+		if serverIp.String() == "" {
+			return false
+		}
 
-	for i := 0; i < h.config.VpnCheckRetryCount; i++ {
-		if func() bool {
-			ctx, cancel := context.WithTimeout(ctx, h.config.VpnCheckTimeout)
-			defer cancel()
+		for i := 0; i < h.config.VpnCheckRetryCount; i++ {
+			if func() bool {
+				ctx, cancel := context.WithTimeout(ctx, h.config.VpnCheckTimeout)
+				defer cancel()
 
-			err := nettools.Ping(ctx, serverIp.String())
-			if err != nil {
-				h.logger.Error(err)
-				return false
+				err := nettools.Ping(ctx, serverIp.String())
+				if err != nil {
+					h.logger.Error(err)
+					return false
+				}
+				return true
+			}() {
+				return true
 			}
-			return true
-		}() {
-			return true
 		}
-	}
-	return false
+	*/
 }
diff --git a/src/vpn/public_statusVpn.go b/src/vpn/public_statusVpn.go
index f245e582..5c9cfc4a 100644
--- a/src/vpn/public_statusVpn.go
+++ b/src/vpn/public_statusVpn.go
@@ -52,13 +52,13 @@ func (h *Handler) StatusVpn(ctx context.Context) (*daemon.VpnStatus, error) {
 		vpnStatus.DnsState = daemon.DnsState_DNS_ACTIVE
 	} else {
 		vpnStatus.AdditionalInfo += fmt.Sprintf(
-			"dns ip: %s\n"+
-				"vpn network: %s\n"+
+			"dns ip: %s, %s\n"+
+				"vpn network: %s, %s\n"+
 				"client ip: %s\n"+
 				"interface: %s\n",
-			data.DnsIp.String(),
-			data.VpnNetwork.String(),
-			data.ClientIp.String(),
+			data.DnsIp.String(), data.DnsIp4.String(),
+			data.VpnNetwork.String(), data.VpnNetwork4.String(),
+			data.ClientIp.String(), data.ClientIp4.String(),
 			data.InterfaceName,
 		)
 	}
diff --git a/src/vpn/setVpn_linux.go b/src/vpn/setVpn_linux.go
index 357a0111..90fe48c3 100644
--- a/src/vpn/setVpn_linux.go
+++ b/src/vpn/setVpn_linux.go
@@ -24,7 +24,9 @@ const interfaceName = "zerops"
 func (h *Handler) setVpn(ctx context.Context, vpnAddress net.IP, privateKey wgtypes.Key, mtu uint32, response *vpnproxy.StartVpnResponse) error {
 
 	clientIp := vpnproxy.FromProtoIP(response.GetVpn().GetAssignedClientIp())
+	clientIp4 := vpnproxy.FromProtoIP(response.GetVpn().GetAssignedClientIp4())
 	vpnRange := vpnproxy.FromProtoIPRange(response.GetVpn().GetVpnIpRange())
+	//vpnRange4 := vpnproxy.FromProtoIPRange(response.GetVpn().GetVpnIp4Range())
 	serverPublicKey, err := wgtypes.ParseKey(response.GetVpn().ServerPublicKey)
 	if err != nil {
 		return err
@@ -71,6 +73,11 @@ func (h *Handler) setVpn(ctx context.Context, vpnAddress net.IP, privateKey wgty
 			commandWithErrorMessage(i18n.VpnStartUnableToConfigureNetworkInterface),
 			commandWithArgs("-6", "address", "add", clientIp.String()+"/128", "dev", interfaceName),
 		),
+		makeCommand(
+			"ip",
+			commandWithErrorMessage(i18n.VpnStartUnableToConfigureNetworkInterface),
+			commandWithArgs("address", "add", clientIp4.String()+"/22", "dev", interfaceName),
+		),
 		makeCommand(
 			"ip",
 			commandWithErrorMessage(i18n.VpnStartUnableToConfigureNetworkInterface),
@@ -81,6 +88,11 @@ func (h *Handler) setVpn(ctx context.Context, vpnAddress net.IP, privateKey wgty
 			commandWithErrorMessage(i18n.VpnStartUnableToUpdateRoutingTable),
 			commandWithArgs("route", "add", vpnRange.String(), "dev", interfaceName),
 		),
+		//makeCommand(
+		//	"ip",
+		//	commandWithErrorMessage(i18n.VpnStartUnableToUpdateRoutingTable),
+		//	commandWithArgs("route", "add", vpnRange4.String(), "dev", interfaceName),
+		//)
 	); err != nil {
 		return err
 	}
@@ -111,6 +123,10 @@ func (h *Handler) setVpn(ctx context.Context, vpnAddress net.IP, privateKey wgty
 						IP:   response.GetVpn().GetVpnIpRange().GetIp(),
 						Mask: response.GetVpn().GetVpnIpRange().GetMask(),
 					},
+					{
+						IP:   response.GetVpn().GetVpnIp4Range().GetIp(),
+						Mask: response.GetVpn().GetVpnIp4Range().GetMask(),
+					},
 				},
 			},
 		},
diff --git a/src/vpn/startVpn.go b/src/vpn/startVpn.go
index aeee7f17..0d9bf9f0 100644
--- a/src/vpn/startVpn.go
+++ b/src/vpn/startVpn.go
@@ -113,14 +113,18 @@ func (h *Handler) startVpn(
 	h.logger.Debug("call start vpn - end")
 
 	clientIp := vpnproxy.FromProtoIP(startVpnResponse.GetVpn().GetAssignedClientIp())
+	clientIp4 := vpnproxy.FromProtoIP(startVpnResponse.GetVpn().GetAssignedClientIp4())
 	vpnRange := vpnproxy.FromProtoIPRange(startVpnResponse.GetVpn().GetVpnIpRange())
+	vpnRange4 := vpnproxy.FromProtoIPRange(startVpnResponse.GetVpn().GetVpnIp4Range())
 	serverIp := vpnproxy.FromProtoIP(startVpnResponse.GetVpn().GetServerIp())
 
 	h.logger.Debug("assigned client address: " + clientIp.String())
+	h.logger.Debug("assigned client address: " + clientIp4.String())
 	h.logger.Debug("assigned vpn server: " + vpnAddress.String() + ":" + strconv.Itoa(int(startVpnResponse.GetVpn().GetPort())))
 	h.logger.Debug("server public key: " + startVpnResponse.GetVpn().GetServerPublicKey())
 	h.logger.Debug("serverIp address: " + serverIp.String())
 	h.logger.Debug("vpnRange: " + vpnRange.String())
+	h.logger.Debug("vpnRange4: " + vpnRange4.String())
 	h.logger.Debug("mtu: " + strconv.Itoa(int(mtu)))
 
 	if err := h.setVpn(ctx, vpnAddress, privateKey, mtu, startVpnResponse); err != nil {
@@ -141,17 +145,25 @@ func (h *Handler) startVpn(
 		IP:   startVpnResponse.GetVpn().VpnIpRange.GetIp(),
 		Mask: startVpnResponse.GetVpn().VpnIpRange.GetMask(),
 	}
+	vpnNetwork4 := net.IPNet{
+		IP:   startVpnResponse.GetVpn().VpnIp4Range.GetIp(),
+		Mask: startVpnResponse.GetVpn().VpnIp4Range.GetMask(),
+	}
 
 	dnsIp := vpnproxy.FromProtoIP(startVpnResponse.GetVpn().GetDnsIp())
+	dnsIp4 := vpnproxy.FromProtoIP(startVpnResponse.GetVpn().GetDnsIp4())
 
 	data, err := h.storage.Update(func(data daemonStorage.Data) daemonStorage.Data {
 		data.ServerIp = serverIp
 		data.VpnNetwork = vpnNetwork
+		data.VpnNetwork4 = vpnNetwork4
 		data.ProjectId = projectId
 		data.UserId = userId
 		data.Mtu = mtu
 		data.DnsIp = dnsIp
+		data.DnsIp4 = dnsIp4
 		data.ClientIp = clientIp
+		data.ClientIp4 = clientIp4
 		data.GrpcApiAddress = grpcApiAddress
 		data.GrpcVpnAddress = grpcVpnAddress
 		data.GrpcTargetVpnAddress = targetVpnAddress