diff --git a/lib/mgmt.proto b/lib/mgmt.proto
index 14d00fa100..9e4b39abe4 100644
--- a/lib/mgmt.proto
+++ b/lib/mgmt.proto
@@ -136,28 +136,6 @@ message BeOperDataGetReply {
   optional YangDataReply data = 5;
 }
 
-message BeOperDataNotify {
-  required YangDataReply data = 5;
-}
-
-message BeConfigCmdReq {
-  required string cmd = 1;
-}
-
-message BeConfigCmdReply {
-  required bool success = 1;
-  required string error_if_any = 2;
-}
-
-message BeShowCmdReq {
-  required string cmd = 1;
-}
-
-message BeShowCmdReply {
-  required bool success = 1;
-  required string cmd_ouput = 2;
-}
-
 //
 // Any message on the MGMTD Backend Interface.
 //
@@ -173,11 +151,6 @@ message BeMessage {
     BeCfgDataApplyReply cfg_apply_reply = 9;
     BeOperDataGetReq get_req = 10;
     BeOperDataGetReply get_reply = 11;
-    BeOperDataNotify notify_data = 12;
-    BeConfigCmdReq cfg_cmd_req = 13;
-    BeConfigCmdReply cfg_cmd_reply = 14;
-    BeShowCmdReq show_cmd_req = 15;
-    BeShowCmdReply show_cmd_reply = 16;
   }
 }
 
diff --git a/lib/mgmt_be_client.c b/lib/mgmt_be_client.c
index fdeff3ec0a..7bd9980357 100644
--- a/lib/mgmt_be_client.c
+++ b/lib/mgmt_be_client.c
@@ -768,9 +768,6 @@ static int mgmt_be_client_handle_msg(struct mgmt_be_client *client_ctx,
 			client_ctx, (uint64_t)be_msg->cfg_apply_req->txn_id);
 		break;
 	case MGMTD__BE_MESSAGE__MESSAGE_GET_REQ:
-	case MGMTD__BE_MESSAGE__MESSAGE_SUBSCR_REQ:
-	case MGMTD__BE_MESSAGE__MESSAGE_CFG_CMD_REQ:
-	case MGMTD__BE_MESSAGE__MESSAGE_SHOW_CMD_REQ:
 		MGMTD_BE_CLIENT_ERR("Got unhandled message type %u",
 				    be_msg->message_case);
 		/*
@@ -781,13 +778,11 @@ static int mgmt_be_client_handle_msg(struct mgmt_be_client *client_ctx,
 	 * NOTE: The following messages are always sent from Backend
 	 * clients to MGMTd only and/or need not be handled here.
 	 */
+	case MGMTD__BE_MESSAGE__MESSAGE_SUBSCR_REQ:
 	case MGMTD__BE_MESSAGE__MESSAGE_GET_REPLY:
 	case MGMTD__BE_MESSAGE__MESSAGE_TXN_REPLY:
 	case MGMTD__BE_MESSAGE__MESSAGE_CFG_DATA_REPLY:
 	case MGMTD__BE_MESSAGE__MESSAGE_CFG_APPLY_REPLY:
-	case MGMTD__BE_MESSAGE__MESSAGE_CFG_CMD_REPLY:
-	case MGMTD__BE_MESSAGE__MESSAGE_SHOW_CMD_REPLY:
-	case MGMTD__BE_MESSAGE__MESSAGE_NOTIFY_DATA:
 	case MGMTD__BE_MESSAGE__MESSAGE__NOT_SET:
 	default:
 		/*
diff --git a/mgmtd/mgmt_be_adapter.c b/mgmtd/mgmt_be_adapter.c
index 512cc49feb..5e9d5a1104 100644
--- a/mgmtd/mgmt_be_adapter.c
+++ b/mgmtd/mgmt_be_adapter.c
@@ -532,9 +532,6 @@ mgmt_be_adapter_handle_msg(struct mgmt_be_client_adapter *adapter,
 			be_msg->cfg_apply_reply->error_if_any, adapter);
 		break;
 	case MGMTD__BE_MESSAGE__MESSAGE_GET_REPLY:
-	case MGMTD__BE_MESSAGE__MESSAGE_CFG_CMD_REPLY:
-	case MGMTD__BE_MESSAGE__MESSAGE_SHOW_CMD_REPLY:
-	case MGMTD__BE_MESSAGE__MESSAGE_NOTIFY_DATA:
 		/*
 		 * TODO: Add handling code in future.
 		 */
@@ -548,8 +545,6 @@ mgmt_be_adapter_handle_msg(struct mgmt_be_client_adapter *adapter,
 	case MGMTD__BE_MESSAGE__MESSAGE_TXN_REQ:
 	case MGMTD__BE_MESSAGE__MESSAGE_CFG_DATA_REQ:
 	case MGMTD__BE_MESSAGE__MESSAGE_CFG_APPLY_REQ:
-	case MGMTD__BE_MESSAGE__MESSAGE_CFG_CMD_REQ:
-	case MGMTD__BE_MESSAGE__MESSAGE_SHOW_CMD_REQ:
 	case MGMTD__BE_MESSAGE__MESSAGE__NOT_SET:
 	default:
 		/*