diff --git a/api/bbsim/bbsim.pb.go b/api/bbsim/bbsim.pb.go
index 1a36b63..c9ffa1c 100644
--- a/api/bbsim/bbsim.pb.go
+++ b/api/bbsim/bbsim.pb.go
@@ -10,8 +10,6 @@
 	openolt "github.com/opencord/voltha-protos/v2/go/openolt"
 	tech_profile "github.com/opencord/voltha-protos/v2/go/tech_profile"
 	grpc "google.golang.org/grpc"
-	codes "google.golang.org/grpc/codes"
-	status "google.golang.org/grpc/status"
 	math "math"
 )
 
@@ -233,6 +231,7 @@
 	SerialNumber         string     `protobuf:"bytes,2,opt,name=SerialNumber,proto3" json:"SerialNumber,omitempty"`
 	OperState            string     `protobuf:"bytes,3,opt,name=OperState,proto3" json:"OperState,omitempty"`
 	InternalState        string     `protobuf:"bytes,4,opt,name=InternalState,proto3" json:"InternalState,omitempty"`
+	IP                   string     `protobuf:"bytes,7,opt,name=IP,proto3" json:"IP,omitempty"`
 	NNIPorts             []*NNIPort `protobuf:"bytes,5,rep,name=NNIPorts,proto3" json:"NNIPorts,omitempty"`
 	PONPorts             []*PONPort `protobuf:"bytes,6,rep,name=PONPorts,proto3" json:"PONPorts,omitempty"`
 	XXX_NoUnkeyedLiteral struct{}   `json:"-"`
@@ -293,6 +292,13 @@
 	return ""
 }
 
+func (m *Olt) GetIP() string {
+	if m != nil {
+		return m.IP
+	}
+	return ""
+}
+
 func (m *Olt) GetNNIPorts() []*NNIPort {
 	if m != nil {
 		return m.NNIPorts
@@ -1034,97 +1040,98 @@
 func init() { proto.RegisterFile("api/bbsim/bbsim.proto", fileDescriptor_ef7750073d18011b) }
 
 var fileDescriptor_ef7750073d18011b = []byte{
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+	0xff, 0xb6, 0x3f, 0xfd, 0x3b, 0x00, 0x00, 0xff, 0xff, 0x36, 0x31, 0x9e, 0x48, 0x3a, 0x0c, 0x00,
+	0x00,
 }
 
 // Reference imports to suppress errors if they are not otherwise used.
 var _ context.Context
-var _ grpc.ClientConnInterface
+var _ grpc.ClientConn
 
 // 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
+const _ = grpc.SupportPackageIsVersion4
 
 // BBSimClient is the client API for BBSim service.
 //
@@ -1150,10 +1157,10 @@
 }
 
 type bBSimClient struct {
-	cc grpc.ClientConnInterface
+	cc *grpc.ClientConn
 }
 
-func NewBBSimClient(cc grpc.ClientConnInterface) BBSimClient {
+func NewBBSimClient(cc *grpc.ClientConn) BBSimClient {
 	return &bBSimClient{cc}
 }
 
@@ -1331,62 +1338,6 @@
 	GetOnuTrafficSchedulers(context.Context, *ONURequest) (*ONUTrafficSchedulers, error)
 }
 
-// UnimplementedBBSimServer can be embedded to have forward compatible implementations.
-type UnimplementedBBSimServer struct {
-}
-
-func (*UnimplementedBBSimServer) Version(ctx context.Context, req *Empty) (*VersionNumber, error) {
-	return nil, status.Errorf(codes.Unimplemented, "method Version not implemented")
-}
-func (*UnimplementedBBSimServer) GetOlt(ctx context.Context, req *Empty) (*Olt, error) {
-	return nil, status.Errorf(codes.Unimplemented, "method GetOlt not implemented")
-}
-func (*UnimplementedBBSimServer) PoweronOlt(ctx context.Context, req *Empty) (*Response, error) {
-	return nil, status.Errorf(codes.Unimplemented, "method PoweronOlt not implemented")
-}
-func (*UnimplementedBBSimServer) ShutdownOlt(ctx context.Context, req *Empty) (*Response, error) {
-	return nil, status.Errorf(codes.Unimplemented, "method ShutdownOlt not implemented")
-}
-func (*UnimplementedBBSimServer) RebootOlt(ctx context.Context, req *Empty) (*Response, error) {
-	return nil, status.Errorf(codes.Unimplemented, "method RebootOlt not implemented")
-}
-func (*UnimplementedBBSimServer) GetONUs(ctx context.Context, req *Empty) (*ONUs, error) {
-	return nil, status.Errorf(codes.Unimplemented, "method GetONUs not implemented")
-}
-func (*UnimplementedBBSimServer) GetONU(ctx context.Context, req *ONURequest) (*ONU, error) {
-	return nil, status.Errorf(codes.Unimplemented, "method GetONU not implemented")
-}
-func (*UnimplementedBBSimServer) SetLogLevel(ctx context.Context, req *LogLevel) (*LogLevel, error) {
-	return nil, status.Errorf(codes.Unimplemented, "method SetLogLevel not implemented")
-}
-func (*UnimplementedBBSimServer) ShutdownONU(ctx context.Context, req *ONURequest) (*Response, error) {
-	return nil, status.Errorf(codes.Unimplemented, "method ShutdownONU not implemented")
-}
-func (*UnimplementedBBSimServer) PoweronONU(ctx context.Context, req *ONURequest) (*Response, error) {
-	return nil, status.Errorf(codes.Unimplemented, "method PoweronONU not implemented")
-}
-func (*UnimplementedBBSimServer) RestartEapol(ctx context.Context, req *ONURequest) (*Response, error) {
-	return nil, status.Errorf(codes.Unimplemented, "method RestartEapol not implemented")
-}
-func (*UnimplementedBBSimServer) RestartDhcp(ctx context.Context, req *ONURequest) (*Response, error) {
-	return nil, status.Errorf(codes.Unimplemented, "method RestartDhcp not implemented")
-}
-func (*UnimplementedBBSimServer) SetOnuAlarmIndication(ctx context.Context, req *ONUAlarmRequest) (*Response, error) {
-	return nil, status.Errorf(codes.Unimplemented, "method SetOnuAlarmIndication not implemented")
-}
-func (*UnimplementedBBSimServer) SetOltAlarmIndication(ctx context.Context, req *OLTAlarmRequest) (*Response, error) {
-	return nil, status.Errorf(codes.Unimplemented, "method SetOltAlarmIndication not implemented")
-}
-func (*UnimplementedBBSimServer) GetFlows(ctx context.Context, req *ONURequest) (*Flows, error) {
-	return nil, status.Errorf(codes.Unimplemented, "method GetFlows not implemented")
-}
-func (*UnimplementedBBSimServer) ChangeIgmpState(ctx context.Context, req *IgmpRequest) (*Response, error) {
-	return nil, status.Errorf(codes.Unimplemented, "method ChangeIgmpState not implemented")
-}
-func (*UnimplementedBBSimServer) GetOnuTrafficSchedulers(ctx context.Context, req *ONURequest) (*ONUTrafficSchedulers, error) {
-	return nil, status.Errorf(codes.Unimplemented, "method GetOnuTrafficSchedulers not implemented")
-}
-
 func RegisterBBSimServer(s *grpc.Server, srv BBSimServer) {
 	s.RegisterService(&_BBSim_serviceDesc, srv)
 }
diff --git a/api/bbsim/bbsim.pb.gw.go b/api/bbsim/bbsim.pb.gw.go
index f02b22f..b96f904 100644
--- a/api/bbsim/bbsim.pb.gw.go
+++ b/api/bbsim/bbsim.pb.gw.go
@@ -13,7 +13,6 @@
 	"io"
 	"net/http"
 
-	"github.com/golang/protobuf/descriptor"
 	"github.com/golang/protobuf/proto"
 	"github.com/grpc-ecosystem/grpc-gateway/runtime"
 	"github.com/grpc-ecosystem/grpc-gateway/utilities"
@@ -23,13 +22,11 @@
 	"google.golang.org/grpc/status"
 )
 
-// Suppress "imported and not used" errors
 var _ codes.Code
 var _ io.Reader
 var _ status.Status
 var _ = runtime.String
 var _ = utilities.NewDoubleArray
-var _ = descriptor.ForMessage
 
 func request_BBSim_Version_0(ctx context.Context, marshaler runtime.Marshaler, client BBSimClient, req *http.Request, pathParams map[string]string) (proto.Message, runtime.ServerMetadata, error) {
 	var protoReq Empty
diff --git a/api/bbsim/bbsim.proto b/api/bbsim/bbsim.proto
index d862c54..5167f2c 100644
--- a/api/bbsim/bbsim.proto
+++ b/api/bbsim/bbsim.proto
@@ -34,6 +34,7 @@
     string SerialNumber = 2;
     string OperState = 3;
     string InternalState = 4;
+    string IP = 7;
     repeated NNIPort NNIPorts = 5;
     repeated PONPort PONPorts = 6;
 }