diff --git a/logstash/maps/service_ports.yaml b/logstash/maps/service_ports.yaml
index 7adcfbc0f..9af23e691 100644
--- a/logstash/maps/service_ports.yaml
+++ b/logstash/maps/service_ports.yaml
@@ -21,6 +21,9 @@ dnp3:
   - 20001
 dns:
   - 53
+  - 137
+  - 5353
+  - 5355
 enip:
   - 2222
   - 44818
@@ -43,6 +46,9 @@ gtp:
 http:
   - 80
   - 443
+  - 3702
+  - 5357
+  - 5358
   - 8000
   - 8080
   - 8443