diff --git a/libraries/AP_HAL_ChibiOS/hwdef/CubeRedPrimary/defaults.parm b/libraries/AP_HAL_ChibiOS/hwdef/CubeRedPrimary/defaults.parm
index 1e5d44378d..6a120ccd61 100644
--- a/libraries/AP_HAL_ChibiOS/hwdef/CubeRedPrimary/defaults.parm
+++ b/libraries/AP_HAL_ChibiOS/hwdef/CubeRedPrimary/defaults.parm
@@ -7,3 +7,10 @@ SERIAL5_BAUD 57
 SERIAL5_PROTOCOL 1
 EK2_PRIMARY 1
 EK3_PRIMARY 1
+
+# Networking
+# Refer to https://maclookup.app/vendors/cubepilot-pty-ltd
+# A8-B0-28-??-??-?? where the ?? is the lower 3 bytes from the STM32 UUID
+NET_MACADDR0 168    # 0xA8
+NET_MACADDR1 176    # 0xB0
+NET_MACADDR2 40     # 0x28
diff --git a/libraries/AP_HAL_ChibiOS/hwdef/kha_eth/defaults.parm b/libraries/AP_HAL_ChibiOS/hwdef/kha_eth/defaults.parm
new file mode 100644
index 0000000000..bfcb47fd22
--- /dev/null
+++ b/libraries/AP_HAL_ChibiOS/hwdef/kha_eth/defaults.parm
@@ -0,0 +1,13 @@
+SERIAL1_OPTIONS 8
+
+NET_ENABLE      1
+NET_DHCP        0
+NET_IPADDR0     172
+NET_IPADDR1     20
+NET_IPADDR2     13
+NET_IPADDR3     14
+NET_NETMASK     24
+NET_GWADDR0     172
+NET_GWADDR1     20
+NET_GWADDR2     13
+NET_GWADDR3     1
diff --git a/libraries/AP_HAL_ChibiOS/hwdef/kha_eth/hwdef.dat b/libraries/AP_HAL_ChibiOS/hwdef/kha_eth/hwdef.dat
index 1c85f10b61..65d6a0e17e 100644
--- a/libraries/AP_HAL_ChibiOS/hwdef/kha_eth/hwdef.dat
+++ b/libraries/AP_HAL_ChibiOS/hwdef/kha_eth/hwdef.dat
@@ -104,14 +104,6 @@ define BOARD_PHY_RMII
 
 ###################
 
-# Refer to https://maclookup.app/vendors/cubepilot-pty-ltd
-# A8-B0-28-??-??-?? where the ?? is the lower 3 bytes from the STM32 UUID
-define AP_NETWORKING_DEFAULT_MAC_ADDR0   0xA8
-define AP_NETWORKING_DEFAULT_MAC_ADDR1   0xB0
-define AP_NETWORKING_DEFAULT_MAC_ADDR2   0x28
-
-###################
-
 #Communications and debug
 # use DNA
 define HAL_CAN_DEFAULT_NODE_ID 0