diff --git a/update_firewall-script_ipt-gateway.sh b/update_firewall-script_ipt-gateway.sh
index bdb4610..9494a56 100755
--- a/update_firewall-script_ipt-gateway.sh
+++ b/update_firewall-script_ipt-gateway.sh
@@ -206,6 +206,7 @@ DEFAULT_FIREWALL_CONFIGURATION_FILES="
    logging_ipv4.conf
    logging_ipv6.conf
    post_decalrations.conf
+   default_ports.conf
 "
 
 if [[ -f "$conf_file" ]]; then
@@ -328,9 +329,10 @@ done
 
 blank_line
 
+
 echononl "Restart IPv4 Firewall.."
 if $restart_ipv4_firewall ; then
-   /usr/local/sbin/$IPV6_FIREWALL_SCRIPT > /dev/null 2> "$log_file"
+   /usr/local/sbin/$IPV4_FIREWALL_SCRIPT > /dev/null 2> "$log_file"
    if [[ $? -gt 0 ]]; then
       echo_failed
       error "$(cat "$log_file")"
@@ -342,7 +344,9 @@ else
 fi
 
 echononl "Restart IPv6 Firewall.."
-if $restart_ipv6_firewall ; then
+if $restart_ipv6_firewall \
+      && [[ -f "/etc/ipt-firewall/main_ipv6.conf" ]] \
+      && [[ -f "/usr/local/sbin/$IPV6_FIREWALL_SCRIPT" ]]; then
    /usr/local/sbin/$IPV6_FIREWALL_SCRIPT > /dev/null 2> "$log_file"
    if [[ $? -gt 0 ]]; then
       echo_failed
@@ -354,7 +358,7 @@ else
    echo_skipped
 fi
 
-info "Configuration files \033[1mmain_ipv[4|6].conf\033[m and \033[1mdefault_ports.conf\033[m are not considered."
+info "Configuration files \033[1mmain_ipv[4|6].conf\033[m are not considered."
 
 
 clean_up 0