!
! Century Systems NXR-G240 Series ver 9.12.4 (build 9/10:44 11 11 2020)
!    DIP-SW : 1:off 2:off 3:off 4:off 
!
hostname nxrg240
telnet-server enable
telnet-server ip forbidden-access-wan
telnet-server ipv6 forbidden-access-wan
http-server enable
http-server ip forbidden-access-wan
http-server ipv6 forbidden-access-wan
no rest http enable
no rest https enable
!
!
system power-management mode balance
!
!
!
ipv6 forwarding
fast-forwarding enable
!
!
!
!
!
!
l2tp udp source-port 40001
!
!
!
!
!
interface tunnel 1
 ip address [固定IPv4グローバルアドレス]
 ip tcp adjust-mss auto
 ip masquerade
 ip spi-filter
 tunnel mode ipipv6
 tunnel source ethernet 1
 tunnel destination [AFTRのIPv6アドレス]
 no tunnel encap-limit
!
interface ethernet 0
 ip address 192.168.10.1/24
 ipv6 address dhcpv6pd ::/64 eui-64
 ipv6 nd other-config-flag
 ipv6 nd send-ra
 ipv6 dhcp server ipv6dhcps
!
interface ethernet 1
 no ip address
 ipv6 access-group in eth1_in
 ipv6 spi-filter
 ipv6 address autoconfig interface-id [インタフェースID]
 ipv6 dhcp client ipv6dhcpc
!
interface ethernet 2
 no ip address
!
dns
 service enable
 edns-query enable
!
!
ddns
 service enable
 ddns-provider http-client
 account username [通知キー] password [パスワード]
 bind-interface ethernet 1
 url ipv6 [アップデートサーバのURL]
 query key=[通知キー]&pass=[パスワード]
 forced-update-interval 24
!
syslog
 local enable
 exit-syslog
!
dhcp-server 1
 network 192.168.10.0/24 range 192.168.10.200 192.168.10.210
 gateway 192.168.10.1
 dns-server 192.168.10.1
!
!
ipv6 dhcp-client ipv6dhcpc
 ia-pd dhcpv6pd
 option-request dns-servers
!
ipv6 dhcp-server ipv6dhcps
 option-send dns-server add ipv6 dhcp-client ethernet 1
!
!
!
!
!
!
!
!
!
ip route 0.0.0.0/0 tunnel 1
!
!
!
ipv6 access-list eth1_in permit any any icmpv6
ipv6 access-list eth1_in permit any any udp any 546
ipv6 access-list eth1_in permit any any 4
!
!
!
end