diff --git a/bsp/default/root_file_system/etc/statistics.sh b/bsp/default/root_file_system/etc/statistics.sh
new file mode 100755
index 0000000..119518a
--- /dev/null
+++ b/bsp/default/root_file_system/etc/statistics.sh
@@ -0,0 +1,65 @@
+#!/bin/ash
+
+# config
+STATSDIR="/tmp/statistics"
+
+# functions
+paste_variables() {
+	local VAR1="$1"
+	local VAR2="$2"
+	local TMP1=$(mktemp) || return 1
+	local TMP2=$(mktemp) || return 1
+	echo "$VAR1" > "$TMP1"
+	echo "$VAR2" > "$TMP2"
+	paste -d" " "$TMP1" "$TMP2"
+	rm "$TMP1" "$TMP2"
+}
+
+get_trafficdata() {
+	cat /proc/net/dev | tail -n +3 | tr ":" " " | sed -e 's/^[ ]\+//g' | tr -s " " | cut -d" " -f 1,2,3,10,11 || return 1
+}
+
+update_traffic() {
+	local TIME=$(date +%s)
+	local DATA=$(get_trafficdata)
+	local DATATMP=
+	local REFERENCE=
+	local REFERENCETMP=
+	local REFERENCE_TIME=
+	local DELTA=
+	local DEVICES=
+	if  [ -f "$STATSDIR/traffic_reference_time" ] && [ -f "$STATSDIR/traffic_reference" ]; then
+		REFERENCE_TIME=$(cat "$STATSDIR/traffic_reference_time")
+		REFERENCE=$(cat "$STATSDIR/traffic_reference")
+	fi
+	if [ -n "$TIME" ] && [ -n "$REFERENCE_TIME" ]; then
+		DELTA=$(($TIME-$REFERENCE_TIME))
+	fi
+	if [ -n "$DATA" ] && [ -n "$REFERENCE" ] && [ -n "$DELTA" ]; then
+		echo "#device rx[b/s] rx[p/s] tx[b/s] tx[p/s]" > "$STATSDIR/traffic.tmp"
+		DEVICES=$(echo "$DATA" | cut -d" " -f1 | sort -u) || return 1
+		echo "$DEVICES" | while read DEVICE; do
+			if [ -n "$DEVICE" ]
+			then
+				DATATMP=$(echo "$DATA" | grep "^$DEVICE " | cut -d" " -f 2- | tr "\n" " ") || return 1
+				REFERENCETMP=$(echo "$REFERENCE" | grep "^$DEVICE " | cut -d" " -f 2- | tr "\n" " ") || return 1
+				echo "$DEVICE $DATATMP $REFERENCETMP" | tr -s " " | awk -F" " -v DELTA=$DELTA '{printf "%s %.0f %.0f %.0f %.0f\n",$1,($2-$6)/DELTA,($3-$7)/DELTA,($4-$8)/DELTA,($5-$9)/DELTA}' >> "$STATSDIR/traffic.tmp" || return 1
+			fi
+			done
+		mv "$STATSDIR/traffic.tmp" "$STATSDIR/traffic"
+	fi
+	echo "$DATA" > "$STATSDIR/traffic_reference"
+	echo "$TIME" > "$STATSDIR/traffic_reference_time"
+}
+
+# secure dot-scripts
+[ -e "$STATSDIR" ] || mkdir -p "$STATSDIR"
+[ -d "$STATSDIR" ] || exit 1
+chown -R root "$STATSDIR"
+chmod -R 700 "$STATSDIR"
+
+# update values
+update_traffic
+
+
+