diff --git a/kickstart/files/kickstart.cfg b/kickstart/files/kickstart.cfg
index 2e948d25..62e4375b 100644
--- a/kickstart/files/kickstart.cfg
+++ b/kickstart/files/kickstart.cfg
@@ -2602,7 +2602,7 @@ if [ $mgmt_dev != "lo" ]; then
     cat << EOF > ${IMAGE_ROOTFS}/etc/network/interfaces.d/ifcfg-$mgmt_dev
 auto $mgmt_dev
 iface $mgmt_dev inet dhcp
-    post-up  echo 0 > /proc/sys/net/ipv6/conf/lo/autoconf; echo 0 > /proc/sys/net/ipv6/conf/lo/accept_ra; echo 0 > /proc/sys/net/ipv6/conf/lo/accept_redirects
+    post-up  echo 0 > /proc/sys/net/ipv6/conf/$mgmt_dev/autoconf; echo 0 > /proc/sys/net/ipv6/conf/$mgmt_dev/accept_ra; echo 0 > /proc/sys/net/ipv6/conf/$mgmt_dev/accept_redirects
 EOF
 fi
 
diff --git a/kickstart/files/miniboot.cfg b/kickstart/files/miniboot.cfg
index 136a953e..35ec2781 100644
--- a/kickstart/files/miniboot.cfg
+++ b/kickstart/files/miniboot.cfg
@@ -2772,9 +2772,9 @@ function create_network_interface_file()
             output="${output}    gateway $BOOTPARAM_GW\n"
         fi
         output="${output}    mtu 1500\n"
-        output="${output}    post-up echo 0 > /proc/sys/net/${ipversion}/conf/lo/autoconf\n"
-        output="${output}    post-up echo 0 > /proc/sys/net/${ipversion}/conf/lo/accept_ra\n"
-        output="${output}    post-up echo 0 > /proc/sys/net/${ipversion}/conf/lo/accept_redirects\n"
+        output="${output}    post-up echo 0 > /proc/sys/net/${ipversion}/conf/${ifname}/autoconf\n"
+        output="${output}    post-up echo 0 > /proc/sys/net/${ipversion}/conf/${ifname}/accept_ra\n"
+        output="${output}    post-up echo 0 > /proc/sys/net/${ipversion}/conf/${ifname}/accept_redirects\n"
         echo -e "${output}" > "${IMAGE_ROOTFS}/etc/network/interfaces.d/ifcfg-${ifname}"
     else
         # CONFIGURE FOR VLAN