diff --git a/firewall/firewall-add b/firewall/firewall-add
index 06be3a5..c929002 100755
--- a/firewall/firewall-add
+++ b/firewall/firewall-add
@@ -165,7 +165,7 @@ prerouting() {
 	fi
 
 	debug "$IPTABLES -I PREROUTING -d $SOURCE_IP -p $PROTOCOL --dport $SOURCE_PORT -m comment --comment $COMMENT -j DNAT --to $TARGET_IP:$TARGET_PORT"
-	$IPTABLES -I PREROUTING -d $SOURCE_IP -p $PROTOCOL --dport $SOURCE_PORT -m comment --comment "$COMMENT" -j DNAT --to $TARGET_IP:$TARGET_PORT
+	$IPTABLES -w 5 -I PREROUTING -d $SOURCE_IP -p $PROTOCOL --dport $SOURCE_PORT -m comment --comment "$COMMENT" -j DNAT --to $TARGET_IP:$TARGET_PORT
 	$IPTABLES -C PREROUTING -d $SOURCE_IP -p $PROTOCOL --dport $SOURCE_PORT -m comment --comment "$COMMENT" -j DNAT --to $TARGET_IP:$TARGET_PORT
 	if  [[ "$(echo $?)" != "0" ]]; then
 		$IPTABLES -w 20 -I PREROUTING -d $SOURCE_IP -p $PROTOCOL --dport $SOURCE_PORT -m comment --comment "$COMMENT" -j DNAT --to $TARGET_IP:$TARGET_PORT
@@ -185,20 +185,20 @@ postrouting() {
 	fi
 	
 	if  [ -n "$SOURCE_IP" ] ; then
-		LINES=$($IPTABLES -L --line-number -n | grep MASQUERADE | grep $COMMENT | grep $SOURCE_IP_FOR_POSTROUTING | grep $SOURCE_PORT | awk '{print $1}'| tac)
+		LINES=$($IPTABLES -w 5 -L --line-number -n | grep MASQUERADE | grep $COMMENT | grep $SOURCE_IP_FOR_POSTROUTING | grep $SOURCE_PORT | awk '{print $1}'| tac)
 		debug "Previous postrouting lines: "$LINES
 
 		# DELETE UNECESSARY LINES FROM PREVIOUS RULES
 		if [ -n "$LINES" ] ; then
 			for i in $LINES; do 
 				debug "$IPTABLES -D POSTROUTING $i"
-				$IPTABLES -D POSTROUTING $i
+				$IPTABLES -w 5 -D POSTROUTING $i
 				sleep 0.1
 			done
 		fi
 	
 		debug "$IPTABLES -I POSTROUTING -s $SOURCE_IP_FOR_POSTROUTING -p $PROTOCOL --dport $SOURCE_PORT -m comment --comment "$COMMENT" -j MASQUERADE"	
-		$IPTABLES -I POSTROUTING -d $SOURCE_IP_FOR_POSTROUTING -p $PROTOCOL --dport $SOURCE_PORT -m comment --comment "$COMMENT" -j MASQUERADE	
+		$IPTABLES -w 5 -I POSTROUTING -d $SOURCE_IP_FOR_POSTROUTING -p $PROTOCOL --dport $SOURCE_PORT -m comment --comment "$COMMENT" -j MASQUERADE	
 		$IPTABLES -C POSTROUTING -d $SOURCE_IP_FOR_POSTROUTING -p $PROTOCOL --dport $SOURCE_PORT -m comment --comment "$COMMENT" -j MASQUERADE	
 		if  [[ "$(echo $?)" != "0" ]]; then
 			$IPTABLES -w 20 -I POSTROUTING -d $SOURCE_IP_FOR_POSTROUTING -p $PROTOCOL --dport $SOURCE_PORT -m comment --comment "$COMMENT" -j MASQUERADE	
@@ -206,19 +206,19 @@ postrouting() {
 	fi
 
 	if  [ -n "$TARGET_IP" ] ; then
-		LINES=$($IPTABLES -L --line-number -n | grep $COMMENT | grep $TARGET_IP_FOR_POSTROUTING | grep $TARGET_PORT | awk '{print $1}'| tac)
+		LINES=$($IPTABLES -w 5 -L --line-number -n | grep $COMMENT | grep $TARGET_IP_FOR_POSTROUTING | grep $TARGET_PORT | awk '{print $1}'| tac)
 		debug "Previous postrouting lines: "$LINES
 
 		# DELETE UNECESSARY LINES FROM PREVIOUS RULES
 		if [ -n "$LINES" ] ; then
 			for i in $LINES; do 
 				debug "$IPTABLES -D POSTROUTING $i"
-				$IPTABLES -D POSTROUTING $i
+				$IPTABLES -w 5 -D POSTROUTING $i
 				sleep 0.1
 			done
 		fi
 		debug "$IPTABLES -I POSTROUTING -s $TARGET_IP_FOR_POSTROUTING -p $PROTOCOL --dport $TARGET_PORT -m comment --comment "$COMMENT" -j MASQUERADE"
-		$IPTABLES -I POSTROUTING -d $TARGET_IP_FOR_POSTROUTING -p $PROTOCOL --dport $TARGET_PORT -m comment --comment "$COMMENT" -j MASQUERADE	
+		$IPTABLES -w 5 -I POSTROUTING -d $TARGET_IP_FOR_POSTROUTING -p $PROTOCOL --dport $TARGET_PORT -m comment --comment "$COMMENT" -j MASQUERADE	
 		$IPTABLES -C POSTROUTING -d $TARGET_IP_FOR_POSTROUTING -p $PROTOCOL --dport $TARGET_PORT -m comment --comment "$COMMENT" -j MASQUERADE	
 		if  [[ "$(echo $?)" != "0" ]]; then
 			$IPTABLES -w 20 -I POSTROUTING -d $TARGET_IP_FOR_POSTROUTING -p $PROTOCOL --dport $TARGET_PORT -m comment --comment "$COMMENT" -j MASQUERADE	
@@ -312,10 +312,10 @@ else
 ############################
 # Host firewall settings ###
 
-	if $IPTABLES -w 10 --list $CHAIN |grep ESTABLISHED |grep RELATED|grep ACCEPT ; then 
+	if $IPTABLES -w 5 --list $CHAIN |grep ESTABLISHED |grep RELATED|grep ACCEPT ; then 
 		echo "nothing to do";
 	else
-		$IPTABLES -I $CHAIN -m state --state established,related -j ACCEPT;
+		$IPTABLES -w 5 -I $CHAIN -m state --state established,related -j ACCEPT;
 	fi
 
 	IPTABLES_OPTIONS=""
@@ -344,21 +344,21 @@ else
 	
 	# 
 	# DELETE UNECESSARY LINES FROM PREVIOUS RULES
-	IPTABLES_COMMAND="$IPTABLES -w 10 --line-number -n --list $CHAIN | grep $PROTOCOL $GREP_OPTIONS | awk '{print \$1}'| tac";
+	IPTABLES_COMMAND="$IPTABLES -w 5 --line-number -n --list $CHAIN | grep $PROTOCOL $GREP_OPTIONS | awk '{print \$1}'| tac";
 	debug "$IPTABLES_COMMAND";
 	LINES=$(eval $IPTABLES_COMMAND);
 
 	if [ -n "$LINES" ] ; then
 		for i in $LINES; do 
 			debug "$IPTABLES -D $CHAIN $i"
-			$IPTABLES -w 10 -D $CHAIN $i
+			$IPTABLES -w 5 -D $CHAIN $i
 			sleep 0.1
 		done
 	fi
 
 
 	debug "$IPTABLES -I $CHAIN -p $PROTOCOL $IPTABLES_OPTIONS -m comment --comment "$COMMENT" -j ACCEPT"
-	$IPTABLES -I $CHAIN -p $PROTOCOL $IPTABLES_OPTIONS -m comment --comment "$COMMENT" -j ACCEPT
+	$IPTABLES -w 5 -I $CHAIN -p $PROTOCOL $IPTABLES_OPTIONS -m comment --comment "$COMMENT" -j ACCEPT
 	$IPTABLES -C $CHAIN -p $PROTOCOL $IPTABLES_OPTIONS -m comment --comment "$COMMENT" -j ACCEPT
 		if  [[ "$(echo $?)" != "0" ]]; then
 			$IPTABLES -I $CHAIN -p $PROTOCOL $IPTABLES_OPTIONS -m comment --comment "$COMMENT" -j ACCEPT