diff --git a/package/base-files/files/etc/config/network b/package/base-files/files/etc/config/network
index f2afcd97023bb84fe99145ba4d6fcb4e16bab4c0..87b124aa3b657540c9cdd2dd8d64b4a989fc8d5c 100644
--- a/package/base-files/files/etc/config/network
+++ b/package/base-files/files/etc/config/network
@@ -12,7 +12,7 @@ config interface lan
 	option proto	static
 	option ipaddr	192.168.1.1
 	option netmask	255.255.255.0
-	option ip6assign 64
+	option ip6assign 60
 
 config interface wan6
 	option ifname   @wan
diff --git a/package/base-files/files/lib/functions/uci-defaults.sh b/package/base-files/files/lib/functions/uci-defaults.sh
index 959ae5eba6f34fec131c81f2409f3fe745080f07..bf6fe1e3057245c4825c2c49138cebc36a39c544 100644
--- a/package/base-files/files/lib/functions/uci-defaults.sh
+++ b/package/base-files/files/lib/functions/uci-defaults.sh
@@ -176,7 +176,7 @@ set network.lan.type='bridge'
 set network.lan.proto='static'
 set network.lan.ipaddr='192.168.1.1'
 set network.lan.netmask='255.255.255.0'
-set network.lan.ip6assign='64'
+set network.lan.ip6assign='60'
 EOF
 }
 
diff --git a/target/linux/adm5120/base-files/etc/config/network b/target/linux/adm5120/base-files/etc/config/network
index 8516e2d0205e7dd9dbb120ea229a141332be3438..9c52c0e39474c091c20b1996df4deadf3c2d84cb 100644
--- a/target/linux/adm5120/base-files/etc/config/network
+++ b/target/linux/adm5120/base-files/etc/config/network
@@ -19,7 +19,7 @@ config interface lan
 	option proto	static
 	option ipaddr	192.168.1.1
 	option netmask	255.255.255.0
-	option ip6assign 64
+	option ip6assign 60
 
 
 #### WAN configuration
diff --git a/target/linux/adm8668/base-files/etc/config/network b/target/linux/adm8668/base-files/etc/config/network
index 42f37e497936b97eccc2a61da8bd1dde05f9259d..2b53cf6c5dc43e86f5756a91e68e42bc1f1c4f21 100644
--- a/target/linux/adm8668/base-files/etc/config/network
+++ b/target/linux/adm8668/base-files/etc/config/network
@@ -10,7 +10,7 @@ config interface lan
 	option proto	static
 	option ipaddr	192.168.1.1
 	option netmask	255.255.255.0
-	option ip6assign 64
+	option ip6assign 60
 
 config interface wan
 	option ifname	eth1
diff --git a/target/linux/amazon/base-files/etc/config/network b/target/linux/amazon/base-files/etc/config/network
index 167a5f8b5a2fbbaa6bee5f9799467a4db5aed948..9745944bab297f981fbb6eb6d49e603c080898b7 100644
--- a/target/linux/amazon/base-files/etc/config/network
+++ b/target/linux/amazon/base-files/etc/config/network
@@ -12,7 +12,7 @@ config interface lan
 	option proto	static
 	option ipaddr	192.168.1.1
 	option netmask	255.255.255.0
-	option ip6assign 64
+	option ip6assign 60
 
 config globals globals
 	option ula_prefix auto
diff --git a/target/linux/ar7/base-files/etc/config/network b/target/linux/ar7/base-files/etc/config/network
index 50a1edfb47431e4869d1b6dae5142ef1e31f6625..968d955e75bc0f470518641e39219a28d56290ba 100644
--- a/target/linux/ar7/base-files/etc/config/network
+++ b/target/linux/ar7/base-files/etc/config/network
@@ -13,7 +13,7 @@ config interface lan
 	option ipaddr	192.168.1.1
 	option netmask	255.255.255.0
 	option nat	1
-	option ip6assign 64
+	option ip6assign 60
 
 config interface wan6
         option ifname   @wan
diff --git a/target/linux/ar71xx/base-files/etc/defconfig/wndr3700/network b/target/linux/ar71xx/base-files/etc/defconfig/wndr3700/network
index f2b395385153d86a3de8b87b91534de0b6bd0b67..ad05525d2cf32174ae9ad902a04e6d300c5af978 100644
--- a/target/linux/ar71xx/base-files/etc/defconfig/wndr3700/network
+++ b/target/linux/ar71xx/base-files/etc/defconfig/wndr3700/network
@@ -10,7 +10,7 @@ config interface lan
 	option proto	static
 	option ipaddr	192.168.1.1
 	option netmask	255.255.255.0
-	option ip6assign 64
+	option ip6assign 60
 
 config interface wan
 	option ifname	eth1
diff --git a/target/linux/mcs814x/base-files/etc/config/network b/target/linux/mcs814x/base-files/etc/config/network
index 717f0482d8ccac8b193a80ad612c1ef8132faec6..e2f779e7bac36c2ea42653143064ee93c3dee0b4 100644
--- a/target/linux/mcs814x/base-files/etc/config/network
+++ b/target/linux/mcs814x/base-files/etc/config/network
@@ -11,7 +11,7 @@ config interface lan
 	option proto	static
 	option ipaddr	192.168.1.1
 	option netmask	255.255.255.0
-	option ip6assign 64
+	option ip6assign 60
 
 config interface wan6
 	option ifname   @wan
diff --git a/target/linux/orion/base-files/etc/config/network b/target/linux/orion/base-files/etc/config/network
index 644cbac5db68b3dcde797696fe548cfd382eec8c..b527a88769d94a4f0ef4db580b3724d255046f49 100644
--- a/target/linux/orion/base-files/etc/config/network
+++ b/target/linux/orion/base-files/etc/config/network
@@ -20,7 +20,7 @@ config interface lan
         option proto    static
         option ipaddr   192.168.1.1
         option netmask  255.255.255.0
-	option ip6assign 64
+	option ip6assign 60
 
 config interface wan6
 	option ifname   @wan
diff --git a/target/linux/rb532/base-files/etc/config/network b/target/linux/rb532/base-files/etc/config/network
index 6d963cd5b9548c4d8179b830a0316eb23d09e566..3a8c8f30b3aaa9d557f11d076a7547739c40c0f6 100644
--- a/target/linux/rb532/base-files/etc/config/network
+++ b/target/linux/rb532/base-files/etc/config/network
@@ -11,7 +11,7 @@ config interface lan
 	option proto	static
 	option ipaddr	192.168.1.1
 	option netmask	255.255.255.0
-	option ip6assign 64
+	option ip6assign 60
 
 config interface wan6
 	option ifname   @wan
diff --git a/target/linux/x86/alix2/base-files/etc/config/network b/target/linux/x86/alix2/base-files/etc/config/network
index 9d70100add82098f13919c3275563833242c3411..505628e94957b3a69d16a4ed1212addc323e6b50 100644
--- a/target/linux/x86/alix2/base-files/etc/config/network
+++ b/target/linux/x86/alix2/base-files/etc/config/network
@@ -14,7 +14,7 @@ config interface lan
 	option proto	static
 	option ipaddr	192.168.1.1
 	option netmask	255.255.255.0
-	option ip6assign 64
+	option ip6assign 60
 
 config interface wan
 	option ifname	eth0
diff --git a/target/linux/x86/base-files/etc/defconfig/net4801/network b/target/linux/x86/base-files/etc/defconfig/net4801/network
index 4cbae109005c33f2e281d20cfdd6b1f45fd6ad70..172d51315903fe28b56bf43cdbd0acfce78c5a54 100644
--- a/target/linux/x86/base-files/etc/defconfig/net4801/network
+++ b/target/linux/x86/base-files/etc/defconfig/net4801/network
@@ -10,7 +10,7 @@ config interface lan
 	option proto	static
 	option ipaddr	192.168.1.1
 	option netmask	255.255.255.0
-	option ip6assign 64
+	option ip6assign 60
 
 config interface wan
 	option ifname	eth0
diff --git a/target/linux/x86/geos/base-files/etc/config/network b/target/linux/x86/geos/base-files/etc/config/network
index c9c12e3ce9d2f469bed31839dbc622cda372c9b2..a60fcdf28d00121b1e737625089cb35964b15d4a 100644
--- a/target/linux/x86/geos/base-files/etc/config/network
+++ b/target/linux/x86/geos/base-files/etc/config/network
@@ -12,7 +12,7 @@ config interface lan
 	option proto	static
 	option ipaddr	192.168.1.1
 	option netmask	255.255.255.0
-	option ip6assign 64
+	option ip6assign 60
 
 config atm-bridge
 	option unit	0
diff --git a/target/linux/x86/net5501/base-files/etc/config/network b/target/linux/x86/net5501/base-files/etc/config/network
index 37b73d1e598161162b4c2e7c26a33a4a610f2ed6..330c60b3242d8e942b4a987b61be25ca4bc1aed6 100644
--- a/target/linux/x86/net5501/base-files/etc/config/network
+++ b/target/linux/x86/net5501/base-files/etc/config/network
@@ -12,7 +12,7 @@ config interface lan
 	option proto	static
 	option ipaddr	192.168.1.1
 	option netmask	255.255.255.0
-	option ip6assign 64
+	option ip6assign 60
 
 config interface wan
 	option ifname	eth0
diff --git a/target/linux/x86/rdc/base-files/etc/config/network b/target/linux/x86/rdc/base-files/etc/config/network
index 2632d88e3f739caf0f1309ea85c6b166f5c6d41a..9ee12dc0082f9ce864b985879da24d7cfc9f5d8c 100644
--- a/target/linux/x86/rdc/base-files/etc/config/network
+++ b/target/linux/x86/rdc/base-files/etc/config/network
@@ -12,7 +12,7 @@ config interface lan
         option proto    static
         option ipaddr   192.168.1.1
         option netmask  255.255.255.0
-        option ip6assign 64
+        option ip6assign 60
 
 config interface wan
 	option ifname	eth0