diff --git a/target/linux/ar71xx/base-files/etc/defconfig/all0258n/network b/target/linux/ar71xx/base-files/etc/defconfig/all0258n/network
new file mode 100644
index 0000000000..81ddd9fb29
--- /dev/null
+++ b/target/linux/ar71xx/base-files/etc/defconfig/all0258n/network
@@ -0,0 +1,12 @@
+config interface loopback
+	option ifname	lo
+	option proto	static
+	option ipaddr	127.0.0.1
+	option netmask	255.0.0.0
+
+config interface lan
+	option ifname	'eth0 eth1'
+	option type	bridge
+	option proto	static
+	option ipaddr	192.168.1.1
+	option netmask	255.255.255.0
diff --git a/target/linux/ar71xx/base-files/etc/defconfig/all0258n/ubootenv b/target/linux/ar71xx/base-files/etc/defconfig/all0258n/ubootenv
new file mode 100644
index 0000000000..31af7266e4
--- /dev/null
+++ b/target/linux/ar71xx/base-files/etc/defconfig/all0258n/ubootenv
@@ -0,0 +1,5 @@
+config ubootenv
+	option dev	/dev/mtd1
+	option offset	0x0
+	option envsize	0x10000
+	option secsize	0x10000