diff --git a/RMxxx_rgmii_toolkit.sh b/RMxxx_rgmii_toolkit.sh
index 0424fc4..8aba375 100644
--- a/RMxxx_rgmii_toolkit.sh
+++ b/RMxxx_rgmii_toolkit.sh
@@ -273,6 +273,7 @@ configure_simple_firewall() {
             return
         else
             echo "$new_ttl_value" > /usrdata/simplefirewall/ttlvalue
+	    systemctl restart ttl-override
             echo "TTL value updated to $new_ttl_value."
         fi
         ;;