diff --git a/configs/sim/README.txt b/configs/sim/README.txt
index 7fa886b5bda..816ed007437 100644
--- a/configs/sim/README.txt
+++ b/configs/sim/README.txt
@@ -813,6 +813,12 @@ sixlowpan
   6loWPAN stack.  It enables networking with 6loWPAN support and uses
   only a IEEE802.15.4 MAC loopback network device to supported testing.
 
+  This configuration includes apps/examples/nettest and apps/examples/udpblaster.
+  Neither are truly functional.  The only intent of this configuration
+  is to verify that the 6loWPAN stack correctly encodes IEEE802.15.4
+  packets on output to the loopback device and correct decodes the
+  returned packet.
+
 touchscreen
 
   This configuration uses the simple touchscreen test at
diff --git a/configs/sim/sixlowpan/defconfig b/configs/sim/sixlowpan/defconfig
index 8a5d9f766d8..ac4d9e35ded 100644
--- a/configs/sim/sixlowpan/defconfig
+++ b/configs/sim/sixlowpan/defconfig
@@ -525,6 +525,10 @@ CONFIG_NETDEV_PHY_IOCTL=y
 # CONFIG_NET_IPv4 is not set
 CONFIG_NET_IPv6=y
 CONFIG_NET_IPv6_NCONF_ENTRIES=8
+
+#
+# 6LoWPAN Configuration
+#
 CONFIG_NET_6LOWPAN_FRAG=y
 CONFIG_NET_6LOWPAN_FRAMELEN=127
 # CONFIG_NET_6LOWPAN_COMPRESSION_IPv6 is not set
@@ -882,6 +886,7 @@ CONFIG_EXAMPLES_NETTEST_IPv6=y
 #
 # Target IPv6 address
 #
+
 #
 # Client IPv6 address
 #
@@ -922,7 +927,36 @@ CONFIG_EXAMPLES_NSH=y
 # CONFIG_EXAMPLES_TIFF is not set
 # CONFIG_EXAMPLES_TOUCHSCREEN is not set
 # CONFIG_EXAMPLES_UDP is not set
-# CONFIG_EXAMPLES_UDPBLASTER is not set
+CONFIG_EXAMPLES_UDPBLASTER=y
+CONFIG_EXAMPLES_UDPBLASTER_STACKSIZE=8192
+CONFIG_EXAMPLES_UDPBLASTER_PRIORITY=100
+CONFIG_EXAMPLES_UDPBLASTER_HOSTRATE=800000
+CONFIG_EXAMPLES_UDPBLASTER_IPv6=y
+# CONFIG_EXAMPLES_UDPBLASTER_INIT is not set
+
+#
+# Target IPv6 address
+#
+CONFIG_EXAMPLES_UDPBLASTER_TARGETIPv6_1=0xfe80
+CONFIG_EXAMPLES_UDPBLASTER_TARGETIPv6_2=0x0000
+CONFIG_EXAMPLES_UDPBLASTER_TARGETIPv6_3=0x0000
+CONFIG_EXAMPLES_UDPBLASTER_TARGETIPv6_4=0x0000
+CONFIG_EXAMPLES_UDPBLASTER_TARGETIPv6_5=0x0000
+CONFIG_EXAMPLES_UDPBLASTER_TARGETIPv6_6=0x00ff
+CONFIG_EXAMPLES_UDPBLASTER_TARGETIPv6_7=0xfe00
+CONFIG_EXAMPLES_UDPBLASTER_TARGETIPv6_8=0xa9cd
+
+#
+# Router IPv6 address
+#
+CONFIG_EXAMPLES_UDPBLASTER_HOSTIPv6_1=0xfe80
+CONFIG_EXAMPLES_UDPBLASTER_HOSTIPv6_2=0x0000
+CONFIG_EXAMPLES_UDPBLASTER_HOSTIPv6_3=0x0000
+CONFIG_EXAMPLES_UDPBLASTER_HOSTIPv6_4=0x0000
+CONFIG_EXAMPLES_UDPBLASTER_HOSTIPv6_5=0x0000
+CONFIG_EXAMPLES_UDPBLASTER_HOSTIPv6_6=0x00ff
+CONFIG_EXAMPLES_UDPBLASTER_HOSTIPv6_7=0xfe00
+CONFIG_EXAMPLES_UDPBLASTER_HOSTIPv6_8=0x1034
 # CONFIG_EXAMPLES_USBSERIAL is not set
 # CONFIG_EXAMPLES_WATCHDOG is not set
 # CONFIG_EXAMPLES_WEBSERVER is not set