diff --git a/configs/ntosd-dm320/defconfig b/configs/ntosd-dm320/defconfig
index cc6d5ee42e8..e9366c3ecc7 100644
--- a/configs/ntosd-dm320/defconfig
+++ b/configs/ntosd-dm320/defconfig
@@ -293,6 +293,13 @@ CONFIG_NET_BROADCAST=n
 CONFIG_NET_DHCP_LIGHT=n
 CONFIG_NET_RESOLV_ENTRIES=4
 
+#
+# Settings for examples/nettest
+CONFIG_EXAMPLE_NETTEST_IPADDR=(10<<24|0<<16|0<<8|2)
+CONFIG_EXAMPLE_NETTEST_DRIPADDR=(10<<24|0<<16|0<<8|1)
+CONFIG_EXAMPLE_NETTEST_NETMASK=(255<<24|255<<16|255<<8|0)
+CONFIG_EXAMPLE_NETTEST_CLIENTIP=(10<<24|0<<16|0<<8|1)
+
 #
 # DM90x0 Driver Settings
 CONFIG_NET_DM90x0=n
diff --git a/configs/sim/defconfig b/configs/sim/defconfig
index c1c78b670b7..9bfe03c9dd0 100644
--- a/configs/sim/defconfig
+++ b/configs/sim/defconfig
@@ -257,6 +257,9 @@ CONFIG_NET_RESOLV_ENTRIES=4
 
 #
 # Settings for examples/uip
+CONFIG_EXAMPLE_UIP_IPADDR=(192<<24|168<<16|0<<8|128)
+CONFIG_EXAMPLE_UIP_DRIPADDR=(192<<24|168<<16|0<<8|1)
+CONFIG_EXAMPLE_UIP_NETMASK=(255<<24|255<<16|255<<8|0)
 #CONFIG_EXAMPLE_UIP_SMTP=
 #CONFIG_EXAMPLE_UIP_TELNETD=
 #CONFIG_EXAMPLE_UIP_WEBSERVER=
@@ -264,6 +267,13 @@ CONFIG_EXAMPLE_UIP_DHCPC=y
 #CONFIG_EXAMPLE_UIP_RESOLV=
 #CONFIG_EXAMPLE_UIP_WEBCLIENT=
 
+#
+# Settings for examples/nettest
+CONFIG_EXAMPLE_NETTEST_IPADDR=(192<<24|168<<16|0<<8|128)
+CONFIG_EXAMPLE_NETTEST_DRIPADDR=(192<<24|168<<16|0<<8|1)
+CONFIG_EXAMPLE_NETTEST_NETMASK=(255<<24|255<<16|255<<8|0)
+CONFIG_EXAMPLE_NETTEST_CLIENTIP=(192<<24|168<<16|0<<8|106)
+
 #
 # Stack and heap information
 #
diff --git a/configs/sim/netconfig b/configs/sim/netconfig
index 22bdd852613..c7fb10aa2e9 100644
--- a/configs/sim/netconfig
+++ b/configs/sim/netconfig
@@ -258,6 +258,9 @@ CONFIG_NET_RESOLV_ENTRIES=4
 
 #
 # Settings for examples/uip
+CONFIG_EXAMPLE_UIP_IPADDR=(192<<24|168<<16|0<<8|128)
+CONFIG_EXAMPLE_UIP_DRIPADDR=(192<<24|168<<16|0<<8|1)
+CONFIG_EXAMPLE_UIP_NETMASK=(255<<24|255<<16|255<<8|0)
 #CONFIG_EXAMPLE_UIP_SMTP=
 #CONFIG_EXAMPLE_UIP_TELNETD=
 #CONFIG_EXAMPLE_UIP_WEBSERVER=
@@ -265,6 +268,13 @@ CONFIG_EXAMPLE_UIP_DHCPC=y
 #CONFIG_EXAMPLE_UIP_RESOLV=
 #CONFIG_EXAMPLE_UIP_WEBCLIENT=
 
+#
+# Settings for examples/nettest
+CONFIG_EXAMPLE_NETTEST_IPADDR=(192<<24|168<<16|0<<8|128)
+CONFIG_EXAMPLE_NETTEST_DRIPADDR=(192<<24|168<<16|0<<8|1)
+CONFIG_EXAMPLE_NETTEST_NETMASK=(255<<24|255<<16|255<<8|0)
+CONFIG_EXAMPLE_NETTEST_CLIENTIP=(192<<24|168<<16|0<<8|106)
+
 # Stack and heap information
 #
 # CONFIG_BOOT_FROM_FLASH - Some configurations support XIP