diff --git a/cliInterface/gosdnCLI.pb.go b/cliInterface/gosdnCLI.pb.go
new file mode 100644
index 0000000000000000000000000000000000000000..a7cec77003351d6a7234b2a963b75fc9e677c4cb
--- /dev/null
+++ b/cliInterface/gosdnCLI.pb.go
@@ -0,0 +1,357 @@
+// Code generated by protoc-gen-go. DO NOT EDIT.
+// versions:
+// 	protoc-gen-go v1.23.0
+// 	protoc        v3.13.0
+// source: cliInterface/gosdnCLI.proto
+
+package gosdn
+
+import (
+	proto "github.com/golang/protobuf/proto"
+	protoreflect "google.golang.org/protobuf/reflect/protoreflect"
+	protoimpl "google.golang.org/protobuf/runtime/protoimpl"
+	reflect "reflect"
+	sync "sync"
+)
+
+const (
+	// Verify that this generated code is sufficiently up-to-date.
+	_ = protoimpl.EnforceVersion(20 - protoimpl.MinVersion)
+	// Verify that runtime/protoimpl is sufficiently up-to-date.
+	_ = 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
+
+// The request message containing the user's name.
+type HelloRequest struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	Name string `protobuf:"bytes,1,opt,name=name,proto3" json:"name,omitempty"`
+}
+
+func (x *HelloRequest) Reset() {
+	*x = HelloRequest{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_cliInterface_gosdnCLI_proto_msgTypes[0]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *HelloRequest) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*HelloRequest) ProtoMessage() {}
+
+func (x *HelloRequest) ProtoReflect() protoreflect.Message {
+	mi := &file_cliInterface_gosdnCLI_proto_msgTypes[0]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use HelloRequest.ProtoReflect.Descriptor instead.
+func (*HelloRequest) Descriptor() ([]byte, []int) {
+	return file_cliInterface_gosdnCLI_proto_rawDescGZIP(), []int{0}
+}
+
+func (x *HelloRequest) GetName() string {
+	if x != nil {
+		return x.Name
+	}
+	return ""
+}
+
+// The response message containing the greetings
+type HelloReply struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	Message string `protobuf:"bytes,1,opt,name=message,proto3" json:"message,omitempty"`
+}
+
+func (x *HelloReply) Reset() {
+	*x = HelloReply{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_cliInterface_gosdnCLI_proto_msgTypes[1]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *HelloReply) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*HelloReply) ProtoMessage() {}
+
+func (x *HelloReply) ProtoReflect() protoreflect.Message {
+	mi := &file_cliInterface_gosdnCLI_proto_msgTypes[1]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use HelloReply.ProtoReflect.Descriptor instead.
+func (*HelloReply) Descriptor() ([]byte, []int) {
+	return file_cliInterface_gosdnCLI_proto_rawDescGZIP(), []int{1}
+}
+
+func (x *HelloReply) GetMessage() string {
+	if x != nil {
+		return x.Message
+	}
+	return ""
+}
+
+// Request to shutdown goSDN
+type ShutdownRequest struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	Name string `protobuf:"bytes,1,opt,name=name,proto3" json:"name,omitempty"`
+}
+
+func (x *ShutdownRequest) Reset() {
+	*x = ShutdownRequest{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_cliInterface_gosdnCLI_proto_msgTypes[2]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *ShutdownRequest) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*ShutdownRequest) ProtoMessage() {}
+
+func (x *ShutdownRequest) ProtoReflect() protoreflect.Message {
+	mi := &file_cliInterface_gosdnCLI_proto_msgTypes[2]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use ShutdownRequest.ProtoReflect.Descriptor instead.
+func (*ShutdownRequest) Descriptor() ([]byte, []int) {
+	return file_cliInterface_gosdnCLI_proto_rawDescGZIP(), []int{2}
+}
+
+func (x *ShutdownRequest) GetName() string {
+	if x != nil {
+		return x.Name
+	}
+	return ""
+}
+
+// The response message containing some shutdown notes of goSDN
+type ShutdownReply struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	Message string `protobuf:"bytes,1,opt,name=message,proto3" json:"message,omitempty"`
+}
+
+func (x *ShutdownReply) Reset() {
+	*x = ShutdownReply{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_cliInterface_gosdnCLI_proto_msgTypes[3]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *ShutdownReply) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*ShutdownReply) ProtoMessage() {}
+
+func (x *ShutdownReply) ProtoReflect() protoreflect.Message {
+	mi := &file_cliInterface_gosdnCLI_proto_msgTypes[3]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use ShutdownReply.ProtoReflect.Descriptor instead.
+func (*ShutdownReply) Descriptor() ([]byte, []int) {
+	return file_cliInterface_gosdnCLI_proto_rawDescGZIP(), []int{3}
+}
+
+func (x *ShutdownReply) GetMessage() string {
+	if x != nil {
+		return x.Message
+	}
+	return ""
+}
+
+var File_cliInterface_gosdnCLI_proto protoreflect.FileDescriptor
+
+var file_cliInterface_gosdnCLI_proto_rawDesc = []byte{
+	0x0a, 0x1b, 0x63, 0x6c, 0x69, 0x49, 0x6e, 0x74, 0x65, 0x72, 0x66, 0x61, 0x63, 0x65, 0x2f, 0x67,
+	0x6f, 0x73, 0x64, 0x6e, 0x43, 0x4c, 0x49, 0x2e, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x12, 0x0c, 0x63,
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+	0x61, 0x6d, 0x65, 0x18, 0x01, 0x20, 0x01, 0x28, 0x09, 0x52, 0x04, 0x6e, 0x61, 0x6d, 0x65, 0x22,
+	0x26, 0x0a, 0x0a, 0x48, 0x65, 0x6c, 0x6c, 0x6f, 0x52, 0x65, 0x70, 0x6c, 0x79, 0x12, 0x18, 0x0a,
+	0x07, 0x6d, 0x65, 0x73, 0x73, 0x61, 0x67, 0x65, 0x18, 0x01, 0x20, 0x01, 0x28, 0x09, 0x52, 0x07,
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+	0x6d, 0x65, 0x18, 0x01, 0x20, 0x01, 0x28, 0x09, 0x52, 0x04, 0x6e, 0x61, 0x6d, 0x65, 0x22, 0x29,
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+	0x18, 0x0a, 0x07, 0x6d, 0x65, 0x73, 0x73, 0x61, 0x67, 0x65, 0x18, 0x01, 0x20, 0x01, 0x28, 0x09,
+	0x52, 0x07, 0x6d, 0x65, 0x73, 0x73, 0x61, 0x67, 0x65, 0x32, 0x97, 0x01, 0x0a, 0x07, 0x47, 0x72,
+	0x65, 0x65, 0x74, 0x65, 0x72, 0x12, 0x42, 0x0a, 0x08, 0x53, 0x61, 0x79, 0x48, 0x65, 0x6c, 0x6c,
+	0x6f, 0x12, 0x1a, 0x2e, 0x63, 0x6c, 0x69, 0x49, 0x6e, 0x74, 0x65, 0x72, 0x66, 0x61, 0x63, 0x65,
+	0x2e, 0x48, 0x65, 0x6c, 0x6c, 0x6f, 0x52, 0x65, 0x71, 0x75, 0x65, 0x73, 0x74, 0x1a, 0x18, 0x2e,
+	0x63, 0x6c, 0x69, 0x49, 0x6e, 0x74, 0x65, 0x72, 0x66, 0x61, 0x63, 0x65, 0x2e, 0x48, 0x65, 0x6c,
+	0x6c, 0x6f, 0x52, 0x65, 0x70, 0x6c, 0x79, 0x22, 0x00, 0x12, 0x48, 0x0a, 0x08, 0x53, 0x68, 0x75,
+	0x74, 0x64, 0x6f, 0x77, 0x6e, 0x12, 0x1d, 0x2e, 0x63, 0x6c, 0x69, 0x49, 0x6e, 0x74, 0x65, 0x72,
+	0x66, 0x61, 0x63, 0x65, 0x2e, 0x53, 0x68, 0x75, 0x74, 0x64, 0x6f, 0x77, 0x6e, 0x52, 0x65, 0x71,
+	0x75, 0x65, 0x73, 0x74, 0x1a, 0x1b, 0x2e, 0x63, 0x6c, 0x69, 0x49, 0x6e, 0x74, 0x65, 0x72, 0x66,
+	0x61, 0x63, 0x65, 0x2e, 0x53, 0x68, 0x75, 0x74, 0x64, 0x6f, 0x77, 0x6e, 0x52, 0x65, 0x70, 0x6c,
+	0x79, 0x22, 0x00, 0x42, 0x50, 0x0a, 0x1e, 0x64, 0x65, 0x2e, 0x68, 0x2d, 0x64, 0x61, 0x2e, 0x66,
+	0x62, 0x69, 0x2e, 0x67, 0x6f, 0x73, 0x64, 0x6e, 0x2e, 0x63, 0x6c, 0x69, 0x49, 0x6e, 0x74, 0x65,
+	0x72, 0x66, 0x61, 0x63, 0x65, 0x42, 0x0c, 0x63, 0x6c, 0x69, 0x49, 0x6e, 0x74, 0x65, 0x72, 0x66,
+	0x61, 0x63, 0x65, 0x50, 0x01, 0x5a, 0x1e, 0x67, 0x69, 0x74, 0x6c, 0x61, 0x62, 0x2e, 0x66, 0x62,
+	0x69, 0x2e, 0x68, 0x2d, 0x64, 0x61, 0x2e, 0x64, 0x65, 0x2f, 0x63, 0x6f, 0x63, 0x73, 0x6e, 0x2f,
+	0x67, 0x6f, 0x73, 0x64, 0x6e, 0x62, 0x06, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x33,
+}
+
+var (
+	file_cliInterface_gosdnCLI_proto_rawDescOnce sync.Once
+	file_cliInterface_gosdnCLI_proto_rawDescData = file_cliInterface_gosdnCLI_proto_rawDesc
+)
+
+func file_cliInterface_gosdnCLI_proto_rawDescGZIP() []byte {
+	file_cliInterface_gosdnCLI_proto_rawDescOnce.Do(func() {
+		file_cliInterface_gosdnCLI_proto_rawDescData = protoimpl.X.CompressGZIP(file_cliInterface_gosdnCLI_proto_rawDescData)
+	})
+	return file_cliInterface_gosdnCLI_proto_rawDescData
+}
+
+var file_cliInterface_gosdnCLI_proto_msgTypes = make([]protoimpl.MessageInfo, 4)
+var file_cliInterface_gosdnCLI_proto_goTypes = []interface{}{
+	(*HelloRequest)(nil),    // 0: cliInterface.HelloRequest
+	(*HelloReply)(nil),      // 1: cliInterface.HelloReply
+	(*ShutdownRequest)(nil), // 2: cliInterface.ShutdownRequest
+	(*ShutdownReply)(nil),   // 3: cliInterface.ShutdownReply
+}
+var file_cliInterface_gosdnCLI_proto_depIdxs = []int32{
+	0, // 0: cliInterface.Greeter.SayHello:input_type -> cliInterface.HelloRequest
+	2, // 1: cliInterface.Greeter.Shutdown:input_type -> cliInterface.ShutdownRequest
+	1, // 2: cliInterface.Greeter.SayHello:output_type -> cliInterface.HelloReply
+	3, // 3: cliInterface.Greeter.Shutdown:output_type -> cliInterface.ShutdownReply
+	2, // [2:4] is the sub-list for method output_type
+	0, // [0:2] is the sub-list for method input_type
+	0, // [0:0] is the sub-list for extension type_name
+	0, // [0:0] is the sub-list for extension extendee
+	0, // [0:0] is the sub-list for field type_name
+}
+
+func init() { file_cliInterface_gosdnCLI_proto_init() }
+func file_cliInterface_gosdnCLI_proto_init() {
+	if File_cliInterface_gosdnCLI_proto != nil {
+		return
+	}
+	if !protoimpl.UnsafeEnabled {
+		file_cliInterface_gosdnCLI_proto_msgTypes[0].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*HelloRequest); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_cliInterface_gosdnCLI_proto_msgTypes[1].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*HelloReply); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_cliInterface_gosdnCLI_proto_msgTypes[2].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*ShutdownRequest); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_cliInterface_gosdnCLI_proto_msgTypes[3].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*ShutdownReply); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+	}
+	type x struct{}
+	out := protoimpl.TypeBuilder{
+		File: protoimpl.DescBuilder{
+			GoPackagePath: reflect.TypeOf(x{}).PkgPath(),
+			RawDescriptor: file_cliInterface_gosdnCLI_proto_rawDesc,
+			NumEnums:      0,
+			NumMessages:   4,
+			NumExtensions: 0,
+			NumServices:   1,
+		},
+		GoTypes:           file_cliInterface_gosdnCLI_proto_goTypes,
+		DependencyIndexes: file_cliInterface_gosdnCLI_proto_depIdxs,
+		MessageInfos:      file_cliInterface_gosdnCLI_proto_msgTypes,
+	}.Build()
+	File_cliInterface_gosdnCLI_proto = out.File
+	file_cliInterface_gosdnCLI_proto_rawDesc = nil
+	file_cliInterface_gosdnCLI_proto_goTypes = nil
+	file_cliInterface_gosdnCLI_proto_depIdxs = nil
+}
diff --git a/cliInterface/gosdnCLI_grpc.pb.go b/cliInterface/gosdnCLI_grpc.pb.go
new file mode 100644
index 0000000000000000000000000000000000000000..fc33744973ddcc04eaa456270648c3bcc16756be
--- /dev/null
+++ b/cliInterface/gosdnCLI_grpc.pb.go
@@ -0,0 +1,130 @@
+// Code generated by protoc-gen-go-grpc. DO NOT EDIT.
+
+package gosdn
+
+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.
+const _ = grpc.SupportPackageIsVersion6
+
+// GreeterClient is the client API for Greeter 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 GreeterClient interface {
+	// Sends a greeting
+	SayHello(ctx context.Context, in *HelloRequest, opts ...grpc.CallOption) (*HelloReply, error)
+	// Shutdown goSDN
+	Shutdown(ctx context.Context, in *ShutdownRequest, opts ...grpc.CallOption) (*ShutdownReply, error)
+}
+
+type greeterClient struct {
+	cc grpc.ClientConnInterface
+}
+
+func NewGreeterClient(cc grpc.ClientConnInterface) GreeterClient {
+	return &greeterClient{cc}
+}
+
+func (c *greeterClient) SayHello(ctx context.Context, in *HelloRequest, opts ...grpc.CallOption) (*HelloReply, error) {
+	out := new(HelloReply)
+	err := c.cc.Invoke(ctx, "/cliInterface.Greeter/SayHello", in, out, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+func (c *greeterClient) Shutdown(ctx context.Context, in *ShutdownRequest, opts ...grpc.CallOption) (*ShutdownReply, error) {
+	out := new(ShutdownReply)
+	err := c.cc.Invoke(ctx, "/cliInterface.Greeter/Shutdown", in, out, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+// GreeterServer is the server API for Greeter service.
+// All implementations must embed UnimplementedGreeterServer
+// for forward compatibility
+type GreeterServer interface {
+	// Sends a greeting
+	SayHello(context.Context, *HelloRequest) (*HelloReply, error)
+	// Shutdown goSDN
+	Shutdown(context.Context, *ShutdownRequest) (*ShutdownReply, error)
+	mustEmbedUnimplementedGreeterServer()
+}
+
+// UnimplementedGreeterServer must be embedded to have forward compatible implementations.
+type UnimplementedGreeterServer struct {
+}
+
+func (*UnimplementedGreeterServer) SayHello(context.Context, *HelloRequest) (*HelloReply, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method SayHello not implemented")
+}
+func (*UnimplementedGreeterServer) Shutdown(context.Context, *ShutdownRequest) (*ShutdownReply, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method Shutdown not implemented")
+}
+func (*UnimplementedGreeterServer) mustEmbedUnimplementedGreeterServer() {}
+
+func RegisterGreeterServer(s *grpc.Server, srv GreeterServer) {
+	s.RegisterService(&_Greeter_serviceDesc, srv)
+}
+
+func _Greeter_SayHello_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(HelloRequest)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(GreeterServer).SayHello(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: "/cliInterface.Greeter/SayHello",
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(GreeterServer).SayHello(ctx, req.(*HelloRequest))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
+func _Greeter_Shutdown_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(ShutdownRequest)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(GreeterServer).Shutdown(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: "/cliInterface.Greeter/Shutdown",
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(GreeterServer).Shutdown(ctx, req.(*ShutdownRequest))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
+var _Greeter_serviceDesc = grpc.ServiceDesc{
+	ServiceName: "cliInterface.Greeter",
+	HandlerType: (*GreeterServer)(nil),
+	Methods: []grpc.MethodDesc{
+		{
+			MethodName: "SayHello",
+			Handler:    _Greeter_SayHello_Handler,
+		},
+		{
+			MethodName: "Shutdown",
+			Handler:    _Greeter_Shutdown_Handler,
+		},
+	},
+	Streams:  []grpc.StreamDesc{},
+	Metadata: "cliInterface/gosdnCLI.proto",
+}