diff --git a/config/RdkWanManager.xml b/config/RdkWanManager.xml
index 2a068709..285801c1 100644
--- a/config/RdkWanManager.xml
+++ b/config/RdkWanManager.xml
@@ -514,6 +514,12 @@
                                    <syntax>int</syntax>
                                    <writable>true</writable>
                                  </parameter>
+                                 <parameter>
+                                   <name>DSCPMark</name>
+                                   <type>string(64)</type>
+                                   <syntax>string</syntax>
+                                   <writable>true</writable>
+                                 </parameter>
                               </parameters>
                            </object>
                     </objects>
diff --git a/source/TR-181/include/dmsb_tr181_psm_definitions.h b/source/TR-181/include/dmsb_tr181_psm_definitions.h
index 226fc11b..552114b6 100644
--- a/source/TR-181/include/dmsb_tr181_psm_definitions.h
+++ b/source/TR-181/include/dmsb_tr181_psm_definitions.h
@@ -119,5 +119,6 @@
 #define PSM_MARKING_SKBPORT                  "dmsb.wanmanager.if.%d.Marking.%s.SKBPort"
 #define PSM_MARKING_SKBMARK                  "dmsb.wanmanager.if.%d.Marking.%s.SKBMark"
 #define PSM_MARKING_ETH_PRIORITY_MASK        "dmsb.wanmanager.if.%d.Marking.%s.EthernetPriorityMark"
+#define PSM_MARKING_DSCPMARK                 "dmsb.wanmanager.if.%d.Marking.%d.DSCPMark"
 
 #endif
diff --git a/source/TR-181/include/wanmgr_dml.h b/source/TR-181/include/wanmgr_dml.h
index 720364cb..2f4b7f9b 100644
--- a/source/TR-181/include/wanmgr_dml.h
+++ b/source/TR-181/include/wanmgr_dml.h
@@ -266,6 +266,7 @@ typedef struct _DML_MARKING
     UINT       SKBPort;
     UINT       SKBMark;
     INT        EthernetPriorityMark;
+    CHAR       DSCPMark[BUFLEN_64];
 } DML_MARKING;
 
 typedef struct _DATAMODEL_MARKING
diff --git a/source/TR-181/middle_layer_src/wanmgr_dml_iface_apis.c b/source/TR-181/middle_layer_src/wanmgr_dml_iface_apis.c
index cc859d7e..acbf9a74 100644
--- a/source/TR-181/middle_layer_src/wanmgr_dml_iface_apis.c
+++ b/source/TR-181/middle_layer_src/wanmgr_dml_iface_apis.c
@@ -2833,6 +2833,20 @@ ULONG Marking_GetParamStringValue(ANSC_HANDLE hInsContext, char* ParamName, char
         }
     }
 
+    if (strcmp(ParamName, "DSCPMark") == 0)
+    {
+        if ( AnscSizeOfString(p_Marking->DSCPMark) < *pUlSize)
+        {
+            AnscCopyString(pValue, p_Marking->DSCPMark);
+            return 0;
+        }
+        else
+        {
+            *pUlSize = AnscSizeOfString(p_Marking->DSCPMark)+1;
+            return 1;
+        }
+    }
+
     /* CcspTraceWarning(("Unsupported parameter '%s'\n", ParamName)); */
     return -1;
 }
@@ -2994,6 +3008,12 @@ BOOL Marking_SetParamStringValue(ANSC_HANDLE hInsContext, char* ParamName, char*
         ret = TRUE;
     }
 
+    if (strcmp(ParamName, "DSCPMark") == 0)
+    {
+        AnscCopyString(p_Marking->DSCPMark, pString);
+        ret = TRUE;
+    }
+
     /* CcspTraceWarning(("Unsupported parameter '%s'\n", ParamName)); */
     return ret;
 }
@@ -3072,6 +3092,7 @@ ULONG Marking_Commit(ANSC_HANDLE hInsContext)
             p_Marking->SKBPort = 0;
             p_Marking->SKBMark = 0;
             p_Marking->EthernetPriorityMark = -1;
+            memset( p_Marking->DSCPMark, 0, sizeof( p_Marking->DSCPMark ) );
         }
     }
     else
diff --git a/source/TR-181/middle_layer_src/wanmgr_rdkbus_apis.c b/source/TR-181/middle_layer_src/wanmgr_rdkbus_apis.c
index eed107ac..7307e358 100644
--- a/source/TR-181/middle_layer_src/wanmgr_rdkbus_apis.c
+++ b/source/TR-181/middle_layer_src/wanmgr_rdkbus_apis.c
@@ -1035,6 +1035,25 @@ ANSC_STATUS WanMgr_WanIfaceMarkingInit ()
                             token = strtok( NULL, "-" );
                             continue;
                         }
+
+                        //Get DSCPMark from PSM
+                        memset( acPSMQuery, 0, sizeof( acPSMQuery ) );
+                        memset( acPSMValue, 0, sizeof( acPSMValue ) );
+
+                        snprintf( acPSMQuery, sizeof( acPSMQuery ), PSM_MARKING_DSCPMARK, ulIfInstanceNumber, acTmpMarkingData );
+                        if ( ( CCSP_SUCCESS == DmlWanGetPSMRecordValue( acPSMQuery, acPSMValue ) ) && \
+                             ( strlen( acPSMValue ) > 0 ) )
+                        {
+                            snprintf( p_Marking->DSCPMark, sizeof( p_Marking->DSCPMark ), "%s", acPSMValue );
+                        }
+                        else
+                        {
+                            WanMgr_RemoveMarkingEntryFromPSMList(acOldMarkingList, acTmpMarkingData, ulIfInstanceNumber);
+                            CcspTraceInfo(("%s %d - PSM entry for DSCPMark Failed. Don't add Marking table Entry for token: (%s)\n", __FUNCTION__, __LINE__, token));
+                            token = strtok( NULL, "-" );
+                            continue;
+                        }
+
                     /* Insert into marking table */
                     snprintf(aTableName, sizeof(aTableName), MARKING_TABLE, ulIfInstanceNumber);
                     if (CCSP_SUCCESS == CcspBaseIf_AddTblRow(bus_handle,WAN_COMPONENT_NAME,WAN_DBUS_PATH, 0, aTableName,&ulInstanceNumber))