diff --git a/configs/clicker2-stm32/mrf24j40-6lowpan/defconfig b/configs/clicker2-stm32/mrf24j40-6lowpan/defconfig
index 4619b2291a..b202b30aa8 100644
--- a/configs/clicker2-stm32/mrf24j40-6lowpan/defconfig
+++ b/configs/clicker2-stm32/mrf24j40-6lowpan/defconfig
@@ -1509,50 +1509,9 @@ CONFIG_NSH_ARCHINIT=y
 #
 CONFIG_NSH_NETINIT=y
 CONFIG_NSH_NETLOCAL=y
-
-#
-# IP Address Configuration
-#
-
-#
-# Target IPv6 address
-#
-CONFIG_NSH_IPv6ADDR_1=0xfc00
-CONFIG_NSH_IPv6ADDR_2=0x0000
-CONFIG_NSH_IPv6ADDR_3=0x0000
-CONFIG_NSH_IPv6ADDR_4=0x0000
-CONFIG_NSH_IPv6ADDR_5=0x0000
-CONFIG_NSH_IPv6ADDR_6=0x00ff
-CONFIG_NSH_IPv6ADDR_7=0xfe00
-CONFIG_NSH_IPv6ADDR_8=0xa9cd
-
-#
-# Router IPv6 address
-#
-CONFIG_NSH_DRIPv6ADDR_1=0xfc00
-CONFIG_NSH_DRIPv6ADDR_2=0x0000
-CONFIG_NSH_DRIPv6ADDR_3=0x0000
-CONFIG_NSH_DRIPv6ADDR_4=0x0000
-CONFIG_NSH_DRIPv6ADDR_5=0x0000
-CONFIG_NSH_DRIPv6ADDR_6=0x00ff
-CONFIG_NSH_DRIPv6ADDR_7=0xfe00
-CONFIG_NSH_DRIPv6ADDR_8=0x1034
-
-#
-# IPv6 Network mask
-#
-CONFIG_NSH_IPv6NETMASK_1=0xffff
-CONFIG_NSH_IPv6NETMASK_2=0xffff
-CONFIG_NSH_IPv6NETMASK_3=0xffff
-CONFIG_NSH_IPv6NETMASK_4=0xffff
-CONFIG_NSH_IPv6NETMASK_5=0xffff
-CONFIG_NSH_IPv6NETMASK_6=0xffff
-CONFIG_NSH_IPv6NETMASK_7=0xffff
-CONFIG_NSH_IPv6NETMASK_8=0x0000
 CONFIG_NSH_NOMAC=y
 CONFIG_NSH_SWMAC=y
-CONFIG_NSH_MACADDR=0xabcd
-CONFIG_NSH_PANID=0xface
+CONFIG_NSH_MACADDR=0x00fade00deadbeef
 CONFIG_NSH_MAX_ROUNDTRIP=20
 
 #
diff --git a/configs/sim/sixlowpan/defconfig b/configs/sim/sixlowpan/defconfig
index 3046c8af7a..5613379e8e 100644
--- a/configs/sim/sixlowpan/defconfig
+++ b/configs/sim/sixlowpan/defconfig
@@ -1139,51 +1139,10 @@ CONFIG_NSH_ARCHINIT=y
 CONFIG_NSH_NETINIT=y
 # CONFIG_NSH_NETLOCAL is not set
 # CONFIG_NSH_NETINIT_THREAD is not set
-
-#
-# IP Address Configuration
-#
-
-#
-# Target IPv6 address
-#
-CONFIG_NSH_IPv6ADDR_1=0xfe80
-CONFIG_NSH_IPv6ADDR_2=0x0000
-CONFIG_NSH_IPv6ADDR_3=0x0000
-CONFIG_NSH_IPv6ADDR_4=0x0000
-CONFIG_NSH_IPv6ADDR_5=0x0000
-CONFIG_NSH_IPv6ADDR_6=0x00ff
-CONFIG_NSH_IPv6ADDR_7=0xfe00
-CONFIG_NSH_IPv6ADDR_8=0xa9cd
-
-#
-# Router IPv6 address
-#
-CONFIG_NSH_DRIPv6ADDR_1=0xfe80
-CONFIG_NSH_DRIPv6ADDR_2=0x0000
-CONFIG_NSH_DRIPv6ADDR_3=0x0000
-CONFIG_NSH_DRIPv6ADDR_4=0x0000
-CONFIG_NSH_DRIPv6ADDR_5=0x0000
-CONFIG_NSH_DRIPv6ADDR_6=0x00ff
-CONFIG_NSH_DRIPv6ADDR_7=0xfe00
-CONFIG_NSH_DRIPv6ADDR_8=0x1034
-
-#
-# IPv6 Network mask
-#
-CONFIG_NSH_IPv6NETMASK_1=0xffff
-CONFIG_NSH_IPv6NETMASK_2=0xffff
-CONFIG_NSH_IPv6NETMASK_3=0xffff
-CONFIG_NSH_IPv6NETMASK_4=0xffff
-CONFIG_NSH_IPv6NETMASK_5=0xffff
-CONFIG_NSH_IPv6NETMASK_6=0xffff
-CONFIG_NSH_IPv6NETMASK_7=0xffff
-CONFIG_NSH_IPv6NETMASK_8=0x0000
 # CONFIG_NSH_DNS is not set
 CONFIG_NSH_NOMAC=y
 CONFIG_NSH_SWMAC=y
-CONFIG_NSH_MACADDR=0xabcd
-CONFIG_NSH_PANID=0xface
+CONFIG_NSH_MACADDR=0x00fade00deadbeef
 CONFIG_NSH_MAX_ROUNDTRIP=20
 # CONFIG_NSH_LOGIN is not set
 # CONFIG_NSH_CONSOLE_LOGIN is not set