diff --git a/roles/router/templates/firewall_config.py b/roles/router/templates/firewall_config.py
index 9971765..07e25e0 100644
--- a/roles/router/templates/firewall_config.py
+++ b/roles/router/templates/firewall_config.py
@@ -36,6 +36,11 @@ interfaces_type = {
     'admin' : ['ens18']
 }
 
+log_ignore_v4 = [
+    '224.0.0.0/24',
+    '224.0.1.0/24',
+    '239.0.0.0/8',
+]
 
 ### Specify nat settings: name, interfaces with range, and global range for nat
 ### WARNING : "interface_ip_to_nat' MUST contain /24 ranges, and ip_sources MUST
diff --git a/roles/router/templates/firewall_config_aurore.py b/roles/router/templates/firewall_config_aurore.py
index 9565e3b..91a4808 100644
--- a/roles/router/templates/firewall_config_aurore.py
+++ b/roles/router/templates/firewall_config_aurore.py
@@ -33,6 +33,12 @@ interfaces_type = {
     'admin' : ['ens19', 'ens20', 'ens23']
 }
 
+log_ignore_v4 = [
+    '224.0.0.0/24',
+    '224.0.1.0/24',
+    '239.0.0.0/8',
+]
+
 ### Specify nat settings: name, interfaces with range, and global range for nat
 ### WARNING : "interface_ip_to_nat' MUST contain /24 ranges, and ip_sources MUST
 ### contain /16 range