diff --git a/files/initrd/opt/rr/menu.sh b/files/initrd/opt/rr/menu.sh
index 1c022fcf..369d7328 100755
--- a/files/initrd/opt/rr/menu.sh
+++ b/files/initrd/opt/rr/menu.sh
@@ -2138,7 +2138,7 @@ function initDSMNetwork {
       for F in ${TMP_PATH}/mdX/etc/sysconfig/network-scripts/ifcfg-* ${TMP_PATH}/mdX/etc.defaults/sysconfig/network-scripts/ifcfg-*; do
         [ ! -e "${F}" ] && continue
         echo "${F}" | grep -Eq "\-lo$|\-tun$|\-eth99$" && continue
-        sed -i "s|^BOOTPROTO=.*|BOOTPROTO=dhcp|; s|^ONBOOT=.*|ONBOOT=yes|; s|^IPV6INIT=.*|IPV6INIT=dhcp|; /^IPADDR/d; /NETMASK/d; /GATEWAY/d; /DNS1/d; /DNS2/d" "${F}"
+        sed -i "s|^BOOTPROTO=.*|BOOTPROTO=dhcp|; s|^ONBOOT=.*|ONBOOT=yes|; s|^IPV6INIT=.*|IPV6INIT=auto_dhcp|; /^IPADDR/d; /NETMASK/d; /GATEWAY/d; /DNS1/d; /DNS2/d" "${F}"
       done
       sed -i 's/_mtu=".*"$/_mtu="1500"/g' ${TMP_PATH}/mdX/etc/synoinfo.conf ${TMP_PATH}/mdX/etc.defaults/synoinfo.conf
       # systemctl restart rc-network.service
diff --git a/files/initrd/opt/rr/ramdisk-patch.sh b/files/initrd/opt/rr/ramdisk-patch.sh
index 17fee7df..a1fe4e1f 100755
--- a/files/initrd/opt/rr/ramdisk-patch.sh
+++ b/files/initrd/opt/rr/ramdisk-patch.sh
@@ -229,7 +229,7 @@ done
 
 # Network card configuration file
 for N in $(seq 0 7); do
-  echo -e "DEVICE=eth${N}\nBOOTPROTO=dhcp\nONBOOT=yes\nIPV6INIT=dhcp\nIPV6_ACCEPT_RA=1" >"${RAMDISK_PATH}/etc/sysconfig/network-scripts/ifcfg-eth${N}"
+  echo -e "DEVICE=eth${N}\nBOOTPROTO=dhcp\nONBOOT=yes\nIPV6INIT=auto_dhcp\nIPV6_ACCEPT_RA=1" >"${RAMDISK_PATH}/etc/sysconfig/network-scripts/ifcfg-eth${N}"
 done
 
 # issues/313