diff --git a/files/build_templates/qos_config.j2 b/files/build_templates/qos_config.j2
index 3d95d33359..46cebb6e32 100644
--- a/files/build_templates/qos_config.j2
+++ b/files/build_templates/qos_config.j2
@@ -217,6 +217,13 @@
     },
 {% endif %}
     "PORT_QOS_MAP": {
+{% if generate_global_dscp_to_tc_map is defined %}
+        {{- generate_global_dscp_to_tc_map() }}
+{% else %}
+        "global": {
+            "dscp_to_tc_map"  : "AZURE"
+        }{% if PORT_ACTIVE %},{% endif %}
+{% endif %}
 {% for port in PORT_ACTIVE %}
         "{{ port }}": {
 {% if 'type' in DEVICE_METADATA['localhost'] and DEVICE_METADATA['localhost']['type'] in backend_device_types and 'storage_device' in DEVICE_METADATA['localhost'] and DEVICE_METADATA['localhost']['storage_device'] == 'true' %}
diff --git a/src/sonic-config-engine/tests/sample_output/py2/qos-arista7050.json b/src/sonic-config-engine/tests/sample_output/py2/qos-arista7050.json
index b15fcf7a36..6a09e605c3 100644
--- a/src/sonic-config-engine/tests/sample_output/py2/qos-arista7050.json
+++ b/src/sonic-config-engine/tests/sample_output/py2/qos-arista7050.json
@@ -114,6 +114,9 @@
         }
     },
     "PORT_QOS_MAP": {
+        "global": {
+            "dscp_to_tc_map"  : "AZURE"
+        },
         "Ethernet4": {
             "dscp_to_tc_map"  : "AZURE",
             "tc_to_queue_map" : "AZURE",
diff --git a/src/sonic-config-engine/tests/sample_output/py2/qos-arista7800r3-48cq2-lc.json b/src/sonic-config-engine/tests/sample_output/py2/qos-arista7800r3-48cq2-lc.json
index 92ba2caf8d..48b3a293e0 100644
--- a/src/sonic-config-engine/tests/sample_output/py2/qos-arista7800r3-48cq2-lc.json
+++ b/src/sonic-config-engine/tests/sample_output/py2/qos-arista7800r3-48cq2-lc.json
@@ -114,6 +114,9 @@
         }
     },
     "PORT_QOS_MAP": {
+        "global": {
+            "dscp_to_tc_map"  : "AZURE"
+        },
         "Ethernet0": {
             "dscp_to_tc_map"  : "AZURE",
             "tc_to_queue_map" : "AZURE",
diff --git a/src/sonic-config-engine/tests/sample_output/py2/qos-dell6100.json b/src/sonic-config-engine/tests/sample_output/py2/qos-dell6100.json
index 27bea8cd32..bf28af765e 100644
--- a/src/sonic-config-engine/tests/sample_output/py2/qos-dell6100.json
+++ b/src/sonic-config-engine/tests/sample_output/py2/qos-dell6100.json
@@ -114,6 +114,9 @@
         }
     },
     "PORT_QOS_MAP": {
+        "global": {
+            "dscp_to_tc_map"  : "AZURE"
+        },
         "Ethernet0": {
             "dscp_to_tc_map"  : "AZURE",
             "tc_to_queue_map" : "AZURE",
diff --git a/src/sonic-config-engine/tests/sample_output/py2/qos-dell9332.json b/src/sonic-config-engine/tests/sample_output/py2/qos-dell9332.json
index 8130a45549..a3dd5cbeea 100644
--- a/src/sonic-config-engine/tests/sample_output/py2/qos-dell9332.json
+++ b/src/sonic-config-engine/tests/sample_output/py2/qos-dell9332.json
@@ -118,6 +118,9 @@
         }
     },
     "PORT_QOS_MAP": {
+        "global": {
+            "dscp_to_tc_map"  : "AZURE"
+        },
         "Ethernet0": {
             "dscp_to_tc_map"  : "AZURE",
             "tc_to_queue_map" : "AZURE",
diff --git a/src/sonic-config-engine/tests/sample_output/py3/qos-arista7050.json b/src/sonic-config-engine/tests/sample_output/py3/qos-arista7050.json
index b15fcf7a36..6a09e605c3 100644
--- a/src/sonic-config-engine/tests/sample_output/py3/qos-arista7050.json
+++ b/src/sonic-config-engine/tests/sample_output/py3/qos-arista7050.json
@@ -114,6 +114,9 @@
         }
     },
     "PORT_QOS_MAP": {
+        "global": {
+            "dscp_to_tc_map"  : "AZURE"
+        },
         "Ethernet4": {
             "dscp_to_tc_map"  : "AZURE",
             "tc_to_queue_map" : "AZURE",
diff --git a/src/sonic-config-engine/tests/sample_output/py3/qos-arista7050cx3-dualtor-remap-disabled.json b/src/sonic-config-engine/tests/sample_output/py3/qos-arista7050cx3-dualtor-remap-disabled.json
index 68774f5856..67669c169b 100644
--- a/src/sonic-config-engine/tests/sample_output/py3/qos-arista7050cx3-dualtor-remap-disabled.json
+++ b/src/sonic-config-engine/tests/sample_output/py3/qos-arista7050cx3-dualtor-remap-disabled.json
@@ -114,6 +114,9 @@
         }
     },
     "PORT_QOS_MAP": {
+        "global": {
+            "dscp_to_tc_map"  : "AZURE"
+        },
         "Ethernet0": {
             "dscp_to_tc_map"  : "AZURE",
             "tc_to_queue_map" : "AZURE",
diff --git a/src/sonic-config-engine/tests/sample_output/py3/qos-arista7050cx3-dualtor.json b/src/sonic-config-engine/tests/sample_output/py3/qos-arista7050cx3-dualtor.json
index 843e68a49c..a48656d57c 100644
--- a/src/sonic-config-engine/tests/sample_output/py3/qos-arista7050cx3-dualtor.json
+++ b/src/sonic-config-engine/tests/sample_output/py3/qos-arista7050cx3-dualtor.json
@@ -217,6 +217,9 @@
         }
     },
     "PORT_QOS_MAP": {
+        "global": {
+            "dscp_to_tc_map"  : "AZURE"
+        },
         "Ethernet0": {
             "dscp_to_tc_map"  : "AZURE",
             "tc_to_queue_map" : "AZURE",
diff --git a/src/sonic-config-engine/tests/sample_output/py3/qos-arista7260-dualtor-remap-disabled.json b/src/sonic-config-engine/tests/sample_output/py3/qos-arista7260-dualtor-remap-disabled.json
index 27b7ebd7e4..49ed2038e7 100644
--- a/src/sonic-config-engine/tests/sample_output/py3/qos-arista7260-dualtor-remap-disabled.json
+++ b/src/sonic-config-engine/tests/sample_output/py3/qos-arista7260-dualtor-remap-disabled.json
@@ -114,6 +114,9 @@
         }
     },
     "PORT_QOS_MAP": {
+        "global": {
+            "dscp_to_tc_map"  : "AZURE"
+        },
         "Ethernet0": {
             "dscp_to_tc_map"  : "AZURE",
             "tc_to_queue_map" : "AZURE",
diff --git a/src/sonic-config-engine/tests/sample_output/py3/qos-arista7260-dualtor.json b/src/sonic-config-engine/tests/sample_output/py3/qos-arista7260-dualtor.json
index 1d8c2dbdff..cad403c93d 100644
--- a/src/sonic-config-engine/tests/sample_output/py3/qos-arista7260-dualtor.json
+++ b/src/sonic-config-engine/tests/sample_output/py3/qos-arista7260-dualtor.json
@@ -217,6 +217,9 @@
         }
     },
     "PORT_QOS_MAP": {
+        "global": {
+            "dscp_to_tc_map"  : "AZURE"
+        },
         "Ethernet0": {
             "dscp_to_tc_map"  : "AZURE",
             "tc_to_queue_map" : "AZURE",
diff --git a/src/sonic-config-engine/tests/sample_output/py3/qos-arista7260-t1-remap-disabled.json b/src/sonic-config-engine/tests/sample_output/py3/qos-arista7260-t1-remap-disabled.json
index ae9fa775dc..f4e639b3dd 100644
--- a/src/sonic-config-engine/tests/sample_output/py3/qos-arista7260-t1-remap-disabled.json
+++ b/src/sonic-config-engine/tests/sample_output/py3/qos-arista7260-t1-remap-disabled.json
@@ -114,6 +114,9 @@
         }
     },
     "PORT_QOS_MAP": {
+        "global": {
+            "dscp_to_tc_map"  : "AZURE"
+        },
         "Ethernet0": {
             "dscp_to_tc_map"  : "AZURE",
             "tc_to_queue_map" : "AZURE",
diff --git a/src/sonic-config-engine/tests/sample_output/py3/qos-arista7260-t1.json b/src/sonic-config-engine/tests/sample_output/py3/qos-arista7260-t1.json
index 9db828a759..f850e3285b 100644
--- a/src/sonic-config-engine/tests/sample_output/py3/qos-arista7260-t1.json
+++ b/src/sonic-config-engine/tests/sample_output/py3/qos-arista7260-t1.json
@@ -114,6 +114,9 @@
         }
     },
     "PORT_QOS_MAP": {
+        "global": {
+            "dscp_to_tc_map"  : "AZURE"
+        },
         "Ethernet0": {
             "dscp_to_tc_map"  : "AZURE",
             "tc_to_queue_map" : "AZURE",
diff --git a/src/sonic-config-engine/tests/sample_output/py3/qos-arista7800r3-48cq2-lc.json b/src/sonic-config-engine/tests/sample_output/py3/qos-arista7800r3-48cq2-lc.json
index 92ba2caf8d..48b3a293e0 100644
--- a/src/sonic-config-engine/tests/sample_output/py3/qos-arista7800r3-48cq2-lc.json
+++ b/src/sonic-config-engine/tests/sample_output/py3/qos-arista7800r3-48cq2-lc.json
@@ -114,6 +114,9 @@
         }
     },
     "PORT_QOS_MAP": {
+        "global": {
+            "dscp_to_tc_map"  : "AZURE"
+        },
         "Ethernet0": {
             "dscp_to_tc_map"  : "AZURE",
             "tc_to_queue_map" : "AZURE",
diff --git a/src/sonic-config-engine/tests/sample_output/py3/qos-dell6100.json b/src/sonic-config-engine/tests/sample_output/py3/qos-dell6100.json
index 27bea8cd32..bf28af765e 100644
--- a/src/sonic-config-engine/tests/sample_output/py3/qos-dell6100.json
+++ b/src/sonic-config-engine/tests/sample_output/py3/qos-dell6100.json
@@ -114,6 +114,9 @@
         }
     },
     "PORT_QOS_MAP": {
+        "global": {
+            "dscp_to_tc_map"  : "AZURE"
+        },
         "Ethernet0": {
             "dscp_to_tc_map"  : "AZURE",
             "tc_to_queue_map" : "AZURE",
diff --git a/src/sonic-config-engine/tests/sample_output/py3/qos-dell9332.json b/src/sonic-config-engine/tests/sample_output/py3/qos-dell9332.json
index 8130a45549..a3dd5cbeea 100644
--- a/src/sonic-config-engine/tests/sample_output/py3/qos-dell9332.json
+++ b/src/sonic-config-engine/tests/sample_output/py3/qos-dell9332.json
@@ -118,6 +118,9 @@
         }
     },
     "PORT_QOS_MAP": {
+        "global": {
+            "dscp_to_tc_map"  : "AZURE"
+        },
         "Ethernet0": {
             "dscp_to_tc_map"  : "AZURE",
             "tc_to_queue_map" : "AZURE",