diff --git a/src/service/service/service_handlers/p4_fabric_tna_commons/p4_fabric_tna_commons.py b/src/service/service/service_handlers/p4_fabric_tna_commons/p4_fabric_tna_commons.py
index a97bce07fb77cfda222eb2485018b944e6569f4c..1b1feb9c613205307386fbd9a1cf658d5c8b8cd0 100644
--- a/src/service/service/service_handlers/p4_fabric_tna_commons/p4_fabric_tna_commons.py
+++ b/src/service/service/service_handlers/p4_fabric_tna_commons/p4_fabric_tna_commons.py
@@ -38,6 +38,7 @@ LOGGER = logging.getLogger(__name__)
 SWITCH_INFO = "switch_info"
 ARCH = "arch"
 DPID = "dpid"
+IFACE = "iface"
 MAC = "mac"
 IP = "ip"
 PORT = "port"                        # Dataplane port
@@ -129,7 +130,7 @@ MIRROR_TYPE_INVALID = 0
 MIRROR_TYPE_INT_REPORT = 1
 
 # VLAN
-VLAN_DEF = 4094
+DEF_VLAN = 4094
 
 # Supported Ethernet types
 ETHER_TYPE_IPV4 = "0x0800"
@@ -216,7 +217,7 @@ def rules_set_up_port_ingress(
     assert chk_vlan_id(vlan_id), "Invalid VLAN ID to configure ingress port"
 
     # VLAN support if 1
-    vlan_is_valid = 1 if vlan_id != VLAN_DEF else 0
+    vlan_is_valid = 1 if vlan_id != DEF_VLAN else 0
 
     rule_no = cache_rule(TABLE_INGRESS_VLAN, action)