diff --git a/charts/metallb/templates/exclude-l2-config.yaml b/charts/metallb/templates/exclude-l2-config.yaml
new file mode 100644
index 0000000..cacea8f
--- /dev/null
+++ b/charts/metallb/templates/exclude-l2-config.yaml
@@ -0,0 +1,23 @@
+{{- if .Values.speaker.excludeInterfaces.enabled }}
+apiVersion: v1
+kind: ConfigMap
+metadata:
+  name: metallb-excludel2
+  namespace: {{ .Release.Namespace | quote }}
+data:
+  excludel2.yaml: |
+    announcedInterfacesToExclude:
+    - ^docker.*
+    - ^cbr.*
+    - ^dummy.*
+    - ^virbr.*
+    - ^lxcbr.*
+    - ^veth.*
+    - ^lo$
+    - ^cali.*
+    - ^tunl.*
+    - ^flannel.*
+    - ^kube-ipvs.*
+    - ^cni.*
+    - ^nodelocaldns.*
+{{- end }}
\ No newline at end of file