! ! Century Systems NXR-G240 Series ver 9.12.4 (build 6/14:19 05 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 0 tunnel destination [BRのIPv6アドレス] no tunnel encap-limit ! interface ethernet 0 ip address 192.168.10.1/24 ipv6 address DHCPv6PD [インタフェースID] 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 nd accept-ra 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 [ユーザID] password [パスワード] bind-interface ethernet 0 url ipv6 [アップデートサーバのURL] query user=[ユーザID]&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