diff --git a/start.sh b/start.sh
index c3f2cdf..ddd69e9 100644
--- a/start.sh
+++ b/start.sh
@@ -33,7 +33,9 @@ function add_iptables_rule() {
         echo "Regra iptables já existe: $chain → $set_name"
     else
         echo "Inserindo regra iptables: $chain → $set_name"
-        iptables -t raw -I "$chain" -m set --match-set "$set_name" src -j DROP
+        iptables -t raw -I "$chain" -i eth0 -m set --match-set "$set_name" src -j DROP
+        iptables -t raw -I "$chain" -i vmbr0 -m set --match-set "$set_name" src -j DROP
+        iptables -t raw -I "$chain" -i vmbr1 -m set --match-set "$set_name" src -j DROP
     fi
 }