diff --git a/snmp/hardware b/snmp/hardware
new file mode 100644
index 000000000..b6636db2b
--- /dev/null
+++ b/snmp/hardware
@@ -0,0 +1,20 @@
+#!/usr/bin/env sh
+# Detects which hardware.
+
+if [ -r /sys/devices/virtual/dmi/id/product_name ]; then
+  DMI=$(cat /sys/devices/virtual/dmi/id/product_name)
+fi
+if [ -r /sys/firmware/devicetree/base/model ]; then
+  DT=$(cat /sys/firmware/devicetree/base/model)
+fi
+
+if [ -n "${DMI}" ]; then
+  if [ "${DMI}" != "To Be Filled By O.E.M." ] && [ "${DMI}" != "Default string" ] && [ "${DMI}" != "Not Specified" ] && [ "${DMI}" != "None" ] ; then
+    HARDWARESTR="${DMI}"
+  fi
+fi
+if [ -z "${HARDWARESTR}" ] && [ -n "${DT}" ]; then
+  HARDWARESTR="${DT}"
+fi
+  
+echo "${HARDWARESTR}"
diff --git a/snmp/manufacturer b/snmp/manufacturer
new file mode 100644
index 000000000..01bafd06d
--- /dev/null
+++ b/snmp/manufacturer
@@ -0,0 +1,14 @@
+#!/usr/bin/env sh
+# Detects which manufacturer.
+
+if [ -r /sys/devices/virtual/dmi/id/sys_vendor ]; then
+  DMI=$(cat /sys/devices/virtual/dmi/id/sys_vendor)
+fi
+
+if [ -n "${DMI}" ]; then
+  if [ "${DMI}" != "To Be Filled By O.E.M." ] && [ "${DMI}" != "Default string" ] && [ "${DMI}" != "Not Specified" ] && [ "${DMI}" != "None" ] ; then
+    MANUFACTURERSTR="${DMI}"
+  fi
+fi
+  
+echo "${MANUFACTURERSTR}"
diff --git a/snmp/serial b/snmp/serial
new file mode 100644
index 000000000..b00671ea2
--- /dev/null
+++ b/snmp/serial
@@ -0,0 +1,20 @@
+#!/usr/bin/env sh
+# Detects which serial.
+
+if [ -r /sys/devices/virtual/dmi/id/product_serial ]; then
+  DMI=$(cat /sys/devices/virtual/dmi/id/product_serial)
+fi
+if [ -r /sys/firmware/devicetree/base/serial-number ]; then
+  DT=$(cat /sys/firmware/devicetree/base/serial-number)
+fi
+
+if [ -n "${DMI}" ]; then
+  if [ "${DMI}" != "To Be Filled By O.E.M." ] && [ "${DMI}" != "Default string" ] && [ "${DMI}" != "Not Specified" ] && [ "${DMI}" != "None" ] ; then
+    SERIALSTR="${DMI}"
+  fi
+fi
+if [ -z "${SERIALSTR}" ] && [ -n "${DT}" ]; then
+  SERIALSTR="${DT}"
+fi
+  
+echo "${SERIALSTR}"