diff --git a/systems/ntnu-b2xx/fs/etc/rc.d/force_10mbit b/systems/ntnu-b2xx/fs/etc/rc.d/force_10mbit
new file mode 100644
index 0000000..949b08b
--- /dev/null
+++ b/systems/ntnu-b2xx/fs/etc/rc.d/force_10mbit
@@ -0,0 +1,9 @@
+start()
+{
+    ethtool -s eth0 speed 10 duplex full autoneg off
+}
+
+stop()
+{
+    ethtool -s eth0 autoneg on
+}
diff --git a/systems/ntnu-b2xx/fs/etc/rc.d/rtc-ds3231 b/systems/ntnu-b2xx/fs/etc/rc.d/rtc-ds3231
new file mode 100644
index 0000000..77fca60
--- /dev/null
+++ b/systems/ntnu-b2xx/fs/etc/rc.d/rtc-ds3231
@@ -0,0 +1,10 @@
+start()
+{
+    echo ds3231 0x68 >/sys/bus/i2c/devices/i2c-2/new_device
+    hwclock -f /dev/rtc1 -s
+}
+
+stop()
+{
+    echo "no stop-operation for rtc"
+}
diff --git a/systems/ntnu-b2xx/fs/etc/rc.d/rtklib_rtkrcv b/systems/ntnu-b2xx/fs/etc/rc.d/rtklib_rtkrcv
new file mode 100644
index 0000000..7e5bf52
--- /dev/null
+++ b/systems/ntnu-b2xx/fs/etc/rc.d/rtklib_rtkrcv
@@ -0,0 +1,27 @@
+start()
+{
+    rtkrcv -s -o /etc/rtklib/conf/rtkrcv.conf  < /dev/null > /dev/null 2>&1 &
+}
+
+stop()
+{
+        while [ 1 ]; do
+        echo "* Stopping process..."        
+        killall rtkrcv > /dev/null 2>&1
+
+       
+        for r in 0 1 2 3 4 5 6 7 8 9; do
+            if [ -n "$(pidof rtkrcv)" ]; then
+                echo "* Waiting for process to exit ($r)..."
+                sleep 1
+            else
+                echo "* Process not running."
+                return 1
+            fi
+        done
+
+        echo "* Forcing exit..."
+        killall -9 rtkrcv > /dev/null 2>&1
+        sleep 1
+    done
+}
diff --git a/systems/ntnu-b2xx/fs/etc/rc.d/rtklib_str2str b/systems/ntnu-b2xx/fs/etc/rc.d/rtklib_str2str
new file mode 100644
index 0000000..f0cd5ec
--- /dev/null
+++ b/systems/ntnu-b2xx/fs/etc/rc.d/rtklib_str2str
@@ -0,0 +1,27 @@
+start()
+{
+    str2str -in serial://uart/2:9600:8:n:1:off -c /etc/rtklib/data/ubx_raw_10hz.cmd -out tcpsvr://:50022 < /dev/null > /dev/null 2>&1 &
+}
+
+stop()
+{
+        while [ 1 ]; do
+        echo "* Stopping process..."        
+        killall str2str > /dev/null 2>&1
+
+       
+        for r in 0 1 2 3 4 5 6 7 8 9; do
+            if [ -n "$(pidof str2str)" ]; then
+                echo "* Waiting for process to exit ($r)..."
+                sleep 1
+            else
+                echo "* Process not running."
+                return 1
+            fi
+        done
+
+        echo "* Forcing exit..."
+        killall -9 str2str > /dev/null 2>&1
+        sleep 1
+    done
+}
diff --git a/systems/ntnu-b2xx/fs/etc/rc.d/vsp_pair b/systems/ntnu-b2xx/fs/etc/rc.d/vsp_pair
new file mode 100644
index 0000000..a9a08fc
--- /dev/null
+++ b/systems/ntnu-b2xx/fs/etc/rc.d/vsp_pair
@@ -0,0 +1,27 @@
+start()
+{
+    socat -d -d pty,raw,echo=0,link=/tmp/ttyV0 pty,raw,echo=0,link=/tmp/ttyV1 < /dev/null > /dev/null &
+}
+
+stop()
+{
+    while [ 1 ]; do
+        echo "* Stopping process..."        
+        killall socat > /dev/null 2>&1
+
+       
+        for r in 0 1 2 3 4 5 6 7 8 9; do
+            if [ -n "$(pidof socat)" ]; then
+                echo "* Waiting for process to exit ($r)..."
+                sleep 1
+            else
+                echo "* Process not running."
+                return 1
+            fi
+        done
+
+        echo "* Forcing exit..."
+        killall -9 socat > /dev/null 2>&1
+        sleep 1
+    done
+}