diff --git a/src/sonic-yang-models/tests/yang_model_tests/tests/acl.json b/src/sonic-yang-models/tests/yang_model_tests/tests/acl.json
index 0de357f5b167..f66afc09d1c9 100644
--- a/src/sonic-yang-models/tests/yang_model_tests/tests/acl.json
+++ b/src/sonic-yang-models/tests/yang_model_tests/tests/acl.json
@@ -143,5 +143,8 @@
     "ACL_RULE_WRONG_AETH_SYNDROME": {
         "desc": "Configure invalid AETH_SYNDROME in decimal format.",
         "eStrKey" : "Pattern"
+    },
+    "ACL_TABLE_L3V4V6_TABLE_TYPE": {
+        "desc": "ACL_TABLE Validate type L3V4V6."
     }
 }
diff --git a/src/sonic-yang-models/tests/yang_model_tests/tests_config/acl.json b/src/sonic-yang-models/tests/yang_model_tests/tests_config/acl.json
index 7decf89871bd..4733c9c3cc73 100644
--- a/src/sonic-yang-models/tests/yang_model_tests/tests_config/acl.json
+++ b/src/sonic-yang-models/tests/yang_model_tests/tests_config/acl.json
@@ -1146,5 +1146,69 @@
                 ]
             }
         }
+    },
+    "ACL_TABLE_L3V4V6_TABLE_TYPE": {
+        "sonic-acl:sonic-acl": {
+            "sonic-acl:ACL_RULE": {
+                "ACL_RULE_LIST": [
+                    {
+                        "ACL_TABLE_NAME": "DATA-ACL-V4V6",
+                        "IP_TYPE": "IPV4",
+                        "DST_IP": "10.186.72.64/26",
+                        "PACKET_ACTION": "FORWARD",
+                        "PRIORITY": 999960,
+                        "RULE_NAME": "Rule_40",
+                        "SRC_IP": "10.176.0.0/15"
+                    },
+                    {
+                        "ACL_TABLE_NAME": "DATA-ACL-V4V6",
+                        "DST_IPV6": "2a04:f547:43:320::/64",
+                        "IP_TYPE": "IPV6",
+                        "PACKET_ACTION": "FORWARD",
+                        "PRIORITY": 999980,
+                        "RULE_NAME": "Rule_20",
+                        "SRC_IPV6": "2a04:f547:41::/48"
+                    }
+                ]
+            },
+            "sonic-acl:ACL_TABLE": {
+                "ACL_TABLE_LIST": [
+                    {
+                        "ACL_TABLE_NAME": "DATA-ACL-V4V6",
+                        "policy_desc": "Filter IPv4 and IPv6",
+                        "ports": [
+                            "Ethernet0",
+                            "Ethernet1"
+                        ],
+                        "stage": "EGRESS",
+                        "type": "L3V4V6"
+                    }
+                ]
+            }
+        },
+        "sonic-port:sonic-port": {
+            "sonic-port:PORT": {
+                "PORT_LIST": [
+                    {
+                        "admin_status": "up",
+                        "alias": "eth0",
+                        "description": "Ethernet0",
+                        "mtu": 9000,
+                        "lanes": "0,1,2,3",
+                        "name": "Ethernet0",
+                        "speed": 25000
+                    },
+                    {
+                        "admin_status": "up",
+                        "alias": "eth1",
+                        "description": "Ethernet1",
+                        "mtu": 9000,
+                        "lanes": "10,11,12,13",
+                        "name": "Ethernet1",
+                        "speed": 25000
+                    }
+                ]
+            }
+        }
     }
 }
diff --git a/src/sonic-yang-models/yang-templates/sonic-types.yang.j2 b/src/sonic-yang-models/yang-templates/sonic-types.yang.j2
index ee26a7d67b13..7f82eb3dc4fb 100644
--- a/src/sonic-yang-models/yang-templates/sonic-types.yang.j2
+++ b/src/sonic-yang-models/yang-templates/sonic-types.yang.j2
@@ -88,6 +88,7 @@ module sonic-types {
             enum L2;
             enum L3;
             enum L3V6;
+            enum L3V4V6;
             enum MIRROR;
             enum MIRRORV6;
             enum MIRROR_DSCP;