diff --git a/configs/ez80f910200zco/nsh/defconfig b/configs/ez80f910200zco/nsh/defconfig
index 738fe034ffb743faacb0fb78419a17c098468134..a717089c492a10dbc279e2c4f5875586b61ff8d9 100644
--- a/configs/ez80f910200zco/nsh/defconfig
+++ b/configs/ez80f910200zco/nsh/defconfig
@@ -175,6 +175,7 @@ CONFIG_HAVE_LIBM=n
 #   that will be used in the build
 # CONFIG_DEBUG - enables built-in debug options
 # CONFIG_DEBUG_VERBOSE - enables verbose debug output
+# CONFIG_DEBUG_NET - enables debug of the network subsystem
 # CONFIG_MM_REGIONS - If the architecture includes multiple
 #   regions of memory to allocate from, this specifies the
 #   number of memory regions that the memory manager must
@@ -214,6 +215,7 @@ CONFIG_HAVE_LIBM=n
 CONFIG_EXAMPLE=nsh
 CONFIG_DEBUG=y
 CONFIG_DEBUG_VERBOSE=n
+CONFIG_DEBUG_NET=n
 CONFIG_MM_REGIONS=1
 CONFIG_ARCH_LOWPUTC=y
 CONFIG_RR_INTERVAL=200
@@ -221,7 +223,7 @@ CONFIG_SCHED_INSTRUMENTATION=n
 CONFIG_TASK_NAME_SIZE=0
 CONFIG_START_YEAR=2009
 CONFIG_START_MONTH=3
-CONFIG_START_DAY=1
+CONFIG_START_DAY=14
 CONFIG_JULIAN_TIME=n
 CONFIG_HAVE_LOWUARTINIT=y
 CONFIG_DEV_CONSOLE=y
@@ -589,8 +591,8 @@ CONFIG_NX_MXCLIENTMSGS=16
 
 #
 # Settings for examples/uip
-CONFIG_EXAMPLE_UIP_IPADDR=(192L<<24|168L<<16|0L<<8|128L)
-CONFIG_EXAMPLE_UIP_DRIPADDR=(192L<<24|168L<<16|0L<<8|1L)
+CONFIG_EXAMPLE_UIP_IPADDR=(10L<<24|0L<<16|0L<<8|2L)
+CONFIG_EXAMPLE_UIP_DRIPADDR=(10L<<24|0L<<16|0L<<8|1L)
 CONFIG_EXAMPLE_UIP_NETMASK=(255L<<24|255L<<16|255L<<8|0L)
 CONFIG_EXAMPLE_UIP_SMTP=n
 CONFIG_EXAMPLE_UIP_TELNETD=n
@@ -600,13 +602,25 @@ CONFIG_EXAMPLE_UIP_WEBCLIENT=n
 
 #
 # Settings for examples/nettest
+# CONFIG_EXAMPLE_NETTEST_SERVER - The target board can act
+#   as either the client side or server side of the test
+# CONFIG_EXAMPLE_NETTEST_PERFORMANCE - If set, then the
+#   client side simply receives messages forever, allowing
+#   measurement of throughput
+# CONFIG_EXAMPLE_NETTEST_NOMAC - Set if the hardware has
+#   no MAC address; one will be assigned
+# CONFIG_EXAMPLE_NETTEST_IPADDR - Target board IP address
+# CONFIG_EXAMPLE_NETTEST_DRIPADDR - Default router address
+# CONFIG_EXAMPLE_NETTEST_NETMASK - Network mask
+# CONFIG_EXAMPLE_NETTEST_CLIENTIP - IP address of the
+#   client side of the test (may be target or host)
 CONFIG_EXAMPLE_NETTEST_SERVER=n
 CONFIG_EXAMPLE_NETTEST_PERFORMANCE=n
-CONFIG_EXAMPLE_NETTEST_NOMAC=n
-CONFIG_EXAMPLE_NETTEST_IPADDR=(192L<<24|168L<<16|0L<<8|128L)
-CONFIG_EXAMPLE_NETTEST_DRIPADDR=(192L<<24|168L<<16|0L<<8|1L)
+CONFIG_EXAMPLE_NETTEST_NOMAC=y
+CONFIG_EXAMPLE_NETTEST_IPADDR=(10L<<24|0L<<16|0L<<8|2L)
+CONFIG_EXAMPLE_NETTEST_DRIPADDR=(10L<<24|0L<<16|0L<<8|1L)
 CONFIG_EXAMPLE_NETTEST_NETMASK=(255L<<24|255L<<16|255L<<8|0L)
-CONFIG_EXAMPLE_NETTEST_CLIENTIP=(192L<<24|168L<<16|0L<<8|106L)
+CONFIG_EXAMPLE_NETTEST_CLIENTIP=(10L<<24|0L<<16|0L<<8|1L)
 
 #
 # Settings for examples/ostest
@@ -657,7 +671,7 @@ CONFIG_EXAMPLES_NSH_CONSOLE=y
 CONFIG_EXAMPLES_NSH_TELNET=n
 CONFIG_EXAMPLES_NSH_IOBUFFER_SIZE=512
 CONFIG_EXAMPLES_NSH_DHCPC=n
-CONFIG_EXAMPLES_NSH_NOMAC=n
+CONFIG_EXAMPLES_NSH_NOMAC=y
 CONFIG_EXAMPLES_NSH_IPADDR=(10L<<24|0L<<16|0L<<8|2L)
 CONFIG_EXAMPLES_NSH_DRIPADDR=(10L<<24|0L<<16|0L<<8|1L)
 CONFIG_EXAMPLES_NSH_NETMASK=(255L<<24|255L<<16|255L<<8|0L)