diff --git a/bsp-files/kickstarts/post_net_common.cfg b/bsp-files/kickstarts/post_net_common.cfg
index 29b72121..47873bd6 100755
--- a/bsp-files/kickstarts/post_net_common.cfg
+++ b/bsp-files/kickstarts/post_net_common.cfg
@@ -63,6 +63,7 @@ NETMASK=255.0.0.0
 NETWORK=127.0.0.0
 BROADCAST=127.255.255.255
 ONBOOT=yes
+IPV6_AUTOCONF=no
 NAME=loopback
 EOF
 
@@ -70,6 +71,7 @@ EOF
 DEVICE=$mgmt_dev
 BOOTPROTO=dhcp
 ONBOOT=yes
+IPV6_AUTOCONF=no
 LINKDELAY=20
 EOF
 
@@ -102,6 +104,7 @@ NETMASK=255.0.0.0
 NETWORK=127.0.0.0
 BROADCAST=127.255.255.255
 ONBOOT=yes
+IPV6_AUTOCONF=no
 NAME=loopback
 EOF
 
@@ -109,6 +112,7 @@ EOF
 DEVICE=$mgmt_dev
 BOOTPROTO=none
 ONBOOT=yes
+IPV6_AUTOCONF=no
 LINKDELAY=20
 EOF
 
@@ -119,6 +123,7 @@ DHCLIENTARGS=$dhclientargs
 IPV6INIT=$ipv6init
 DHCPV6C=$dhcpv6c
 ONBOOT=yes
+IPV6_AUTOCONF=no
 VLAN=yes
 LINKDELAY=20
 EOF
diff --git a/bsp-files/kickstarts/post_pxeboot_controller.cfg b/bsp-files/kickstarts/post_pxeboot_controller.cfg
index d0ddf610..54f7046d 100644
--- a/bsp-files/kickstarts/post_pxeboot_controller.cfg
+++ b/bsp-files/kickstarts/post_pxeboot_controller.cfg
@@ -53,6 +53,7 @@ NETMASK=255.0.0.0
 NETWORK=127.0.0.0
 BROADCAST=127.255.255.255
 ONBOOT=yes
+IPV6_AUTOCONF=no
 NAME=loopback
 EOF
 
@@ -60,6 +61,7 @@ cat << EOF > /etc/sysconfig/network-scripts/ifcfg-$mgmt_dev
 DEVICE=$mgmt_dev
 BOOTPROTO=dhcp
 ONBOOT=yes
+IPV6_AUTOCONF=no
 EOF
 
 %end
diff --git a/bsp-files/kickstarts/post_usb_controller.cfg b/bsp-files/kickstarts/post_usb_controller.cfg
index 0681ed08..788aee52 100644
--- a/bsp-files/kickstarts/post_usb_controller.cfg
+++ b/bsp-files/kickstarts/post_usb_controller.cfg
@@ -43,6 +43,7 @@ NETMASK=255.0.0.0
 NETWORK=127.0.0.0
 BROADCAST=127.255.255.255
 ONBOOT=yes
+IPV6_AUTOCONF=no
 NAME=loopback
 EOF
 
@@ -94,6 +95,11 @@ for f in /etc/sysconfig/network-scripts/ifcfg-*; do
     else
         echo "ONBOOT=yes" >> ${f}
     fi
+    if grep -q '^IPV6_AUTOCONF=' ${f}; then
+        sed -i 's/^IPV6_AUTOCONF=.*/IPV6_AUTOCONF=no/' ${f}
+    else
+        echo "IPV6_AUTOCONF=no" >> ${f}
+    fi
 done
 
 %end
diff --git a/bsp-files/kickstarts/post_yow_controller.cfg b/bsp-files/kickstarts/post_yow_controller.cfg
index 344e4632..2dfb2b1f 100644
--- a/bsp-files/kickstarts/post_yow_controller.cfg
+++ b/bsp-files/kickstarts/post_yow_controller.cfg
@@ -53,6 +53,7 @@ NETMASK=255.0.0.0
 NETWORK=127.0.0.0
 BROADCAST=127.255.255.255
 ONBOOT=yes
+IPV6_AUTOCONF=no
 NAME=loopback
 EOF
 
@@ -60,6 +61,7 @@ cat << EOF > /etc/sysconfig/network-scripts/ifcfg-$mgmt_dev
 DEVICE=$mgmt_dev
 BOOTPROTO=dhcp
 ONBOOT=yes
+IPV6_AUTOCONF=no
 LINKDELAY=20
 EOF