diff --git a/cmd/liqo-controller-manager/modules/networking.go b/cmd/liqo-controller-manager/modules/networking.go
index abd191a49d..3305a4c5db 100644
--- a/cmd/liqo-controller-manager/modules/networking.go
+++ b/cmd/liqo-controller-manager/modules/networking.go
@@ -60,7 +60,7 @@ type NetworkingOption struct {
 }
 
 // SetupNetworkingModule setup the networking module and initializes its controllers .
-func SetupNetworkingModule(ctx context.Context, mgr manager.Manager, opts *NetworkingOption) error {
+func SetupNetworkingModule(_ context.Context, mgr manager.Manager, opts *NetworkingOption) error {
 	networkReconciler := networkctrl.NewNetworkReconciler(mgr.GetClient(), mgr.GetScheme(), opts.IpamClient)
 	if err := networkReconciler.SetupWithManager(mgr, opts.NetworkWorkers); err != nil {
 		klog.Errorf("Unable to start the networkReconciler: %v", err)
diff --git a/pkg/ipam/ipam.go b/pkg/ipam/ipam.go
index 7341f20a06..e4945f394d 100644
--- a/pkg/ipam/ipam.go
+++ b/pkg/ipam/ipam.go
@@ -75,72 +75,39 @@ func New(ctx context.Context, cl client.Client, opts *ServerOptions) (*LiqoIPAM,
 func (lipam *LiqoIPAM) IPAcquire(_ context.Context, req *IPAcquireRequest) (*IPAcquireResponse, error) {
 	remappedIP, err := lipam.acquireIP(req.GetCidr())
 	if err != nil {
-		return &IPAcquireResponse{
-			Result: &ResponseResult{
-				Success: false,
-				Error:   err.Error(),
-			},
-		}, err
+		return &IPAcquireResponse{}, err
 	}
 
-	return &IPAcquireResponse{
-		Ip: remappedIP,
-		Result: &ResponseResult{
-			Success: true,
-		},
-	}, nil
+	return &IPAcquireResponse{Ip: remappedIP}, nil
 }
 
 // IPRelease releases an IP from a given CIDR.
 func (lipam *LiqoIPAM) IPRelease(_ context.Context, req *IPReleaseRequest) (*IPReleaseResponse, error) {
 	lipam.freeIP(ipCidr{ip: req.GetIp(), cidr: req.GetCidr()})
 
-	return &IPReleaseResponse{
-		Result: &ResponseResult{
-			Success: true,
-		},
-	}, nil
+	return &IPReleaseResponse{}, nil
 }
 
 // NetworkAcquire acquires a network. If it is already reserved, it allocates and reserves a new free one with the same prefix length.
 func (lipam *LiqoIPAM) NetworkAcquire(_ context.Context, req *NetworkAcquireRequest) (*NetworkAcquireResponse, error) {
 	remappedCidr, err := lipam.acquireNetwork(req.GetCidr(), req.GetImmutable())
 	if err != nil {
-		return &NetworkAcquireResponse{
-			Result: &ResponseResult{
-				Success: false,
-				Error:   err.Error(),
-			},
-		}, err
+		return &NetworkAcquireResponse{}, err
 	}
 
-	return &NetworkAcquireResponse{
-		Cidr: remappedCidr,
-		Result: &ResponseResult{
-			Success: true,
-		},
-	}, nil
+	return &NetworkAcquireResponse{Cidr: remappedCidr}, nil
 }
 
 // NetworkRelease releases a network.
 func (lipam *LiqoIPAM) NetworkRelease(_ context.Context, req *NetworkReleaseRequest) (*NetworkReleaseResponse, error) {
 	lipam.freeNetwork(req.GetCidr())
 
-	return &NetworkReleaseResponse{
-		Result: &ResponseResult{
-			Success: true,
-		},
-	}, nil
+	return &NetworkReleaseResponse{}, nil
 }
 
 // NetworkIsAvailable checks if a network is available.
 func (lipam *LiqoIPAM) NetworkIsAvailable(_ context.Context, req *NetworkAvailableRequest) (*NetworkAvailableResponse, error) {
 	available := lipam.isNetworkAvailable(req.GetCidr())
 
-	return &NetworkAvailableResponse{
-		Available: available,
-		Result: &ResponseResult{
-			Success: true,
-		},
-	}, nil
+	return &NetworkAvailableResponse{Available: available}, nil
 }
diff --git a/pkg/ipam/ipam.pb.go b/pkg/ipam/ipam.pb.go
index 8eeec24cf2..06336a84d4 100644
--- a/pkg/ipam/ipam.pb.go
+++ b/pkg/ipam/ipam.pb.go
@@ -25,9 +25,6 @@ type ResponseResult struct {
 	state         protoimpl.MessageState
 	sizeCache     protoimpl.SizeCache
 	unknownFields protoimpl.UnknownFields
-
-	Success bool   `protobuf:"varint,1,opt,name=success,proto3" json:"success,omitempty"`
-	Error   string `protobuf:"bytes,2,opt,name=error,proto3" json:"error,omitempty"`
 }
 
 func (x *ResponseResult) Reset() {
@@ -60,20 +57,6 @@ func (*ResponseResult) Descriptor() ([]byte, []int) {
 	return file_pkg_ipam_ipam_proto_rawDescGZIP(), []int{0}
 }
 
-func (x *ResponseResult) GetSuccess() bool {
-	if x != nil {
-		return x.Success
-	}
-	return false
-}
-
-func (x *ResponseResult) GetError() string {
-	if x != nil {
-		return x.Error
-	}
-	return ""
-}
-
 type IPAcquireRequest struct {
 	state         protoimpl.MessageState
 	sizeCache     protoimpl.SizeCache
@@ -124,8 +107,8 @@ type IPAcquireResponse struct {
 	sizeCache     protoimpl.SizeCache
 	unknownFields protoimpl.UnknownFields
 
-	Result *ResponseResult `protobuf:"bytes,1,opt,name=result,proto3" json:"result,omitempty"`
-	Ip     string          `protobuf:"bytes,2,opt,name=ip,proto3" json:"ip,omitempty"`
+	Ip     string          `protobuf:"bytes,1,opt,name=ip,proto3" json:"ip,omitempty"`
+	Result *ResponseResult `protobuf:"bytes,2,opt,name=result,proto3" json:"result,omitempty"`
 }
 
 func (x *IPAcquireResponse) Reset() {
@@ -158,18 +141,18 @@ func (*IPAcquireResponse) Descriptor() ([]byte, []int) {
 	return file_pkg_ipam_ipam_proto_rawDescGZIP(), []int{2}
 }
 
-func (x *IPAcquireResponse) GetResult() *ResponseResult {
+func (x *IPAcquireResponse) GetIp() string {
 	if x != nil {
-		return x.Result
+		return x.Ip
 	}
-	return nil
+	return ""
 }
 
-func (x *IPAcquireResponse) GetIp() string {
+func (x *IPAcquireResponse) GetResult() *ResponseResult {
 	if x != nil {
-		return x.Ip
+		return x.Result
 	}
-	return ""
+	return nil
 }
 
 type IPReleaseRequest struct {
@@ -328,8 +311,8 @@ type NetworkAcquireResponse struct {
 	sizeCache     protoimpl.SizeCache
 	unknownFields protoimpl.UnknownFields
 
-	Result *ResponseResult `protobuf:"bytes,1,opt,name=result,proto3" json:"result,omitempty"`
-	Cidr   string          `protobuf:"bytes,2,opt,name=cidr,proto3" json:"cidr,omitempty"`
+	Cidr   string          `protobuf:"bytes,1,opt,name=cidr,proto3" json:"cidr,omitempty"`
+	Result *ResponseResult `protobuf:"bytes,2,opt,name=result,proto3" json:"result,omitempty"`
 }
 
 func (x *NetworkAcquireResponse) Reset() {
@@ -362,18 +345,18 @@ func (*NetworkAcquireResponse) Descriptor() ([]byte, []int) {
 	return file_pkg_ipam_ipam_proto_rawDescGZIP(), []int{6}
 }
 
-func (x *NetworkAcquireResponse) GetResult() *ResponseResult {
+func (x *NetworkAcquireResponse) GetCidr() string {
 	if x != nil {
-		return x.Result
+		return x.Cidr
 	}
-	return nil
+	return ""
 }
 
-func (x *NetworkAcquireResponse) GetCidr() string {
+func (x *NetworkAcquireResponse) GetResult() *ResponseResult {
 	if x != nil {
-		return x.Cidr
+		return x.Result
 	}
-	return ""
+	return nil
 }
 
 type NetworkReleaseRequest struct {
@@ -516,8 +499,8 @@ type NetworkAvailableResponse struct {
 	sizeCache     protoimpl.SizeCache
 	unknownFields protoimpl.UnknownFields
 
-	Result    *ResponseResult `protobuf:"bytes,1,opt,name=result,proto3" json:"result,omitempty"`
-	Available bool            `protobuf:"varint,2,opt,name=available,proto3" json:"available,omitempty"`
+	Available bool            `protobuf:"varint,1,opt,name=available,proto3" json:"available,omitempty"`
+	Result    *ResponseResult `protobuf:"bytes,2,opt,name=result,proto3" json:"result,omitempty"`
 }
 
 func (x *NetworkAvailableResponse) Reset() {
@@ -550,36 +533,33 @@ func (*NetworkAvailableResponse) Descriptor() ([]byte, []int) {
 	return file_pkg_ipam_ipam_proto_rawDescGZIP(), []int{10}
 }
 
-func (x *NetworkAvailableResponse) GetResult() *ResponseResult {
+func (x *NetworkAvailableResponse) GetAvailable() bool {
 	if x != nil {
-		return x.Result
+		return x.Available
 	}
-	return nil
+	return false
 }
 
-func (x *NetworkAvailableResponse) GetAvailable() bool {
+func (x *NetworkAvailableResponse) GetResult() *ResponseResult {
 	if x != nil {
-		return x.Available
+		return x.Result
 	}
-	return false
+	return nil
 }
 
 var File_pkg_ipam_ipam_proto protoreflect.FileDescriptor
 
 var file_pkg_ipam_ipam_proto_rawDesc = []byte{
 	0x0a, 0x13, 0x70, 0x6b, 0x67, 0x2f, 0x69, 0x70, 0x61, 0x6d, 0x2f, 0x69, 0x70, 0x61, 0x6d, 0x2e,
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@@ -593,11 +573,11 @@ var file_pkg_ipam_ipam_proto_rawDesc = []byte{
 	0x12, 0x1c, 0x0a, 0x09, 0x69, 0x6d, 0x6d, 0x75, 0x74, 0x61, 0x62, 0x6c, 0x65, 0x18, 0x02, 0x20,
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@@ -609,11 +589,11 @@ var file_pkg_ipam_ipam_proto_rawDesc = []byte{
 	0x12, 0x12, 0x0a, 0x04, 0x63, 0x69, 0x64, 0x72, 0x18, 0x01, 0x20, 0x01, 0x28, 0x09, 0x52, 0x04,
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diff --git a/pkg/ipam/ipam.proto b/pkg/ipam/ipam.proto
index d257f10ee4..ac53a74f05 100644
--- a/pkg/ipam/ipam.proto
+++ b/pkg/ipam/ipam.proto
@@ -11,8 +11,6 @@ service IPAM {
 }
 
 message ResponseResult {
-    bool success = 1;
-    string error = 2;
 }
 
 message IPAcquireRequest {
@@ -20,8 +18,8 @@ message IPAcquireRequest {
 }
 
 message IPAcquireResponse {
-    ResponseResult result = 1;
-    string ip = 2;
+    string ip = 1;
+    ResponseResult result = 2;
 }
 
 message IPReleaseRequest {
@@ -39,8 +37,8 @@ message NetworkAcquireRequest {
 }
 
 message NetworkAcquireResponse {
-    ResponseResult result = 1;
-    string cidr = 2;
+    string cidr = 1;
+    ResponseResult result = 2;
 }
 
 message NetworkReleaseRequest {
@@ -56,6 +54,6 @@ message NetworkAvailableRequest {
 }
 
 message NetworkAvailableResponse {
-    ResponseResult result = 1;
-    bool available = 2;
+    bool available = 1;
+    ResponseResult result = 2;
 }