diff --git a/config/sample-config.yaml b/config/sample-config.yaml
index 74fd05d19..beb6a2b27 100644
--- a/config/sample-config.yaml
+++ b/config/sample-config.yaml
@@ -10,13 +10,20 @@ loki:
     - DstK8S_OwnerName
     - FlowDirection
     - Duplicate
-    - _RecordType
+#    - _RecordType
   tenantID: netobserv
   authCheck: none
   useMocks: false
 frontend: 
   recordTypes:
     - flowLog
+#    - newConnection
+#    - heartbeat
+#    - endConnection
+  features:
+#    - pktDrop
+#    - dnsTracking
+#    - flowRTT
   portNaming:
     enable: true
     portNames:
@@ -359,7 +366,7 @@ frontend:
       tooltip: The type of the ICMP message
       field: IcmpType
       filter: icmp_type
-      default: true
+      default: false
       width: 10
     - id: IcmpCode
       group: ICMP
@@ -367,7 +374,7 @@ frontend:
       tooltip: The code of the ICMP message
       field: IcmpCode
       quickFilter: icmp_code
-      default: true
+      default: false
       width: 10
     - id: FlowDirection
       name: Direction
@@ -431,6 +438,8 @@ frontend:
       group: DNS
       name: DNS Latency
       tooltip: Time elapsed between DNS request and response.
+      field: DnsLatencyMs
+      filter: dns_latency
       default: true
       width: 5
     - id: DNSResponseCode
@@ -722,10 +731,6 @@ frontend:
       component: text
       placeholder: 'E.g: br-ex, ovn-k8s-mp0'
       hint: Specify a network interface.
-    - id: dscp
-      name: DSCP value
-      component: number
-      hint: Specify a Differentiated Services Code Point value as integer number.
     - id: id
       name: Conversation Id
       component: text
@@ -800,7 +805,3 @@ frontend:
   alertNamespaces:
     - netobserv
   sampling: 50
-  features:
-    - pktDrop
-    - dnsTracking
-    - flowRTT
diff --git a/mocks/loki/flow_records.json b/mocks/loki/flow_records.json
index 621578911..179dd440f 100644
--- a/mocks/loki/flow_records.json
+++ b/mocks/loki/flow_records.json
@@ -308,7 +308,7 @@
         "values": [
           [
             "1689619351079000064",
-            "{\"SrcMac\":\"42:01:0A:00:00:01\",\"DstPort\":6443,\"SrcPort\":54082,\"Etype\":2048,\"SrcK8S_Type\":\"Node\",\"AgentIP\":\"10.0.0.5\",\"Bytes\":66,\"Packets\":1,\"SrcK8S_HostIP\":\"10.0.0.4\",\"SrcK8S_HostName\":\"ci-ln-hnd9rjk-72292-hnd5v-master-1\",\"SrcK8S_OwnerType\":\"Node\",\"Proto\":6,\"Flags\":16,\"SrcAddr\":\"10.0.0.4\",\"SrcK8S_Name\":\"ci-ln-hnd9rjk-72292-hnd5v-master-1\",\"DstMac\":\"42:01:0A:00:00:05\",\"TimeFlowStartMs\":1689619351079,\"Duplicate\":false,\"IfDirection\":0,\"TimeFlowEndMs\":1689619351079,\"TimeFlowRttNs\":1234,\"TimeReceived\":1689619351,\"DstAddr\":\"10.0.0.2\",\"Interface\":\"br-ex\"}"
+            "{\"SrcMac\":\"42:01:0A:00:00:01\",\"DstPort\":6443,\"SrcPort\":54082,\"Etype\":2048,\"SrcK8S_Type\":\"Node\",\"AgentIP\":\"10.0.0.5\",\"Bytes\":66,\"Packets\":1,\"SrcK8S_HostIP\":\"10.0.0.4\",\"SrcK8S_HostName\":\"ci-ln-hnd9rjk-72292-hnd5v-master-1\",\"SrcK8S_OwnerType\":\"Node\",\"Proto\":6,\"Flags\":16,\"SrcAddr\":\"10.0.0.4\",\"SrcK8S_Name\":\"ci-ln-hnd9rjk-72292-hnd5v-master-1\",\"DstMac\":\"42:01:0A:00:00:05\",\"TimeFlowStartMs\":1689619351079,\"Duplicate\":false,\"IfDirection\":0,\"TimeFlowEndMs\":1689619351079,\"TimeFlowRttNs\":1234,\"TimeReceived\":1689619351,\"DstAddr\":\"10.0.0.2\",\"Interface\":\"br-ex\",\"Dscp\":0,\"DnsLatencyMs\":10,\"DnsErrno\":0}"
           ],
           [
             "1689619350793999872",
diff --git a/web/src/api/ipfix.ts b/web/src/api/ipfix.ts
index 7dfe93887..ba5f778e9 100644
--- a/web/src/api/ipfix.ts
+++ b/web/src/api/ipfix.ts
@@ -12,7 +12,16 @@ export interface Record {
 }
 
 export const getRecordValue = (record: Record, fieldOrLabel: string, defaultValue: string | number) => {
-  return record.fields[fieldOrLabel as keyof Fields] || record.labels[fieldOrLabel as keyof Labels] || defaultValue;
+  // check if label exists
+  if (record.labels[fieldOrLabel as keyof Labels] !== undefined) {
+    return record.labels[fieldOrLabel as keyof Labels];
+  }
+  // check if field exists
+  if (record.fields[fieldOrLabel as keyof Fields] !== undefined) {
+    return record.fields[fieldOrLabel as keyof Fields];
+  }
+  // fallback on default
+  return defaultValue;
 };
 
 export interface Labels {
diff --git a/web/src/components/netflow-record/record-field.tsx b/web/src/components/netflow-record/record-field.tsx
index 80b7dcbee..f3f403094 100644
--- a/web/src/components/netflow-record/record-field.tsx
+++ b/web/src/components/netflow-record/record-field.tsx
@@ -535,7 +535,7 @@ export const RecordField: React.FC<{
         return singleContainer(
           typeof value === 'number' && !isNaN(value)
             ? simpleTextWithTooltip(
-                detailed ? `${value}: ${getDNSErrorDescription(value as DNS_ERRORS_VALUES)}` : String(value)
+                detailed && value ? `${value}: ${getDNSErrorDescription(value as DNS_ERRORS_VALUES)}` : String(value)
               )
             : emptyText()
         );
diff --git a/web/src/components/netflow-traffic.tsx b/web/src/components/netflow-traffic.tsx
index 0e13461e1..1a69b6e9f 100644
--- a/web/src/components/netflow-traffic.tsx
+++ b/web/src/components/netflow-traffic.tsx
@@ -322,7 +322,13 @@ export const NetflowTraffic: React.FC<{
   );
 
   const getFilterDefs = React.useCallback(() => {
-    return getFilterDefinitions(config.filters, config.columns, t);
+    return getFilterDefinitions(config.filters, config.columns, t).filter(
+      fd =>
+        (isConnectionTracking() || fd.id !== 'id') &&
+        (isDNSTracking() || !fd.id.startsWith('dns_')) &&
+        (isPktDrop() || !fd.id.startsWith('pkt_drop_')) &&
+        (isFlowRTT() || fd.id !== 'time_flow_rtt')
+    );
     // eslint-disable-next-line react-hooks/exhaustive-deps
   }, [config.columns, config.filters]);