diff --git a/files/image_config/copp/copp_cfg.j2 b/files/image_config/copp/copp_cfg.j2
index 481051cba611..9c0a0a6694a6 100755
--- a/files/image_config/copp/copp_cfg.j2
+++ b/files/image_config/copp/copp_cfg.j2
@@ -13,7 +13,7 @@
 		    "trap_priority":"4",
 		    "queue": "4"
 	    },
-	    "queue4_group2": {            
+	    "queue4_group2": {
 		    "trap_action":"copy",
 		    "trap_priority":"4",
 		    "queue": "4",
@@ -69,11 +69,13 @@
 	    },
 	    "lacp": {
 		    "trap_ids": "lacp",
-		    "trap_group": "queue4_group1"
+		    "trap_group": "queue4_group1",
+		    "always_enabled": "true"
 	    },
 	    "arp": {
 		    "trap_ids": "arp_req,arp_resp,neigh_discovery",
-		    "trap_group": "queue4_group2"
+		    "trap_group": "queue4_group2",
+		    "always_enabled": "true"
 	    },
 	    "lldp": {
 		    "trap_ids": "lldp",
@@ -85,11 +87,13 @@
 	    },
 	    "udld": {
 		    "trap_ids": "udld",
-		    "trap_group": "queue4_group3"
+		    "trap_group": "queue4_group3",
+		    "always_enabled": "true"
 	    },
 	    "ip2me": {
 		    "trap_ids": "ip2me",
-		    "trap_group": "queue1_group1"
+		    "trap_group": "queue1_group1",
+		    "always_enabled": "true"
 	    },
 	    "nat": {
 		    "trap_ids": "src_nat_miss,dest_nat_miss",
diff --git a/platform/vs/docker-sonic-vs/init_cfg.json.j2 b/platform/vs/docker-sonic-vs/init_cfg.json.j2
index 0b2ce5124215..418c9b871338 100644
--- a/platform/vs/docker-sonic-vs/init_cfg.json.j2
+++ b/platform/vs/docker-sonic-vs/init_cfg.json.j2
@@ -5,7 +5,7 @@
             "buffer_model": "traditional"
         }
     },
-{% set features = ["swss", "bgp", "teamd", "nat", "database"] %}
+{% set features = ["swss", "bgp", "teamd", "nat", "database", "lldp", "dhcp_relay", "macsec"] %}
     "FEATURE": {
 {% for feature in features %}
         "{{ feature }}": {
diff --git a/src/sonic-yang-models/yang-models/sonic-copp.yang b/src/sonic-yang-models/yang-models/sonic-copp.yang
index 9805b5fd0cce..c869b439faa9 100644
--- a/src/sonic-yang-models/yang-models/sonic-copp.yang
+++ b/src/sonic-yang-models/yang-models/sonic-copp.yang
@@ -43,13 +43,13 @@ module sonic-copp {
 					type stypes:copp_packet_action;
 					description "Trap action";
 				}
-				
+
 				leaf meter_type {
 					mandatory true;
 					type stypes:meter_type;
 					description "Policer meter type";
 				}
-				
+
 				leaf mode {
 					mandatory true;
 					type enumeration {
@@ -59,7 +59,7 @@ module sonic-copp {
 					}
 					description "Policer mode";
 				}
-				
+
 				leaf color {
 					type enumeration {
 						enum blind;
@@ -74,7 +74,7 @@ module sonic-copp {
 					default 0;
 					description
 						"Committed information rate for the dual-rate token
-						bucket policer.  This value represents the rate at which 
+						bucket policer.  This value represents the rate at which
 						tokens are added to the primary bucket.";
 				}
 
@@ -118,13 +118,13 @@ module sonic-copp {
 						"Excess burst size for the dual-rate token bucket policer.
 						This value represents the depth of the secondary bucket.";
 				}
-				
+
 				leaf green_action {
 					type stypes:copp_packet_action;
 					default "forward";
 					description "Green action";
 				}
-				
+
 				leaf yellow_action {
 					when "((current()/../mode = 'sr_tcm') or (current()/../mode = 'tr_tcm'))";
 					type stypes:copp_packet_action;
@@ -163,6 +163,11 @@ module sonic-copp {
 					}
 					description "reference to CoPP group";
 				}
+
+				leaf always_enabled {
+					type boolean;
+					description "field that indicates whether the trap should be always installed";
+				}
 			}
 			/* end of list COPP_TRAP_LIST */
 		}