!
! Century Systems NXR-350 Series ver 5.30.4 (build 1/17:00 09 08 2018)
!
hostname NXR_A
telnet-server enable
http-server enable
!
!
!
!
!
!
ipv6 forwarding
fast-forwarding enable
!
!
ipsec nat-traversal enable
ipsec priority-ignore enable
!
ipsec local policy 1
 address ipv6
!
ipsec local policy 2
 address ip
!
!
ipsec isakmp policy 1
 description NXR_B_main
 authentication pre-share ipseckey
 hash sha256
 encryption aes128
 group 5
 lifetime 86400
 isakmp-mode main
 remote address ipv6 sample2.i.open.ad.jp
 local policy 1
!
ipsec isakmp policy 2
 description NXR_B_backup
 authentication pre-share ipseckey
 keepalive 30 3 periodic clear
 hash sha256
 encryption aes128
 group 5
 lifetime 86400
 isakmp-mode aggressive
 remote address ip any
 remote identity fqdn nxrb
 local policy 2
!
!
ipsec tunnel policy 1
 description NXR_B_main
 set transform esp-aes128 esp-sha256-hmac
 set pfs group5
 set key-exchange isakmp 1
 set sa lifetime 28800
 match address ipsec_acl
!
ipsec tunnel policy 2
 description NXR_B_backup
 negotiation-mode responder
 set transform esp-aes128 esp-sha256-hmac
 set pfs group5
 set key-exchange isakmp 2
 set sa lifetime 28800
 match address ipsec_acl
!
!
interface tunnel 1
 no ip address
 ip tcp adjust-mss auto
 tunnel mode ipsec ipv6
 tunnel protection ipsec policy 1
!
interface tunnel 2
 no ip address
 ip tcp adjust-mss auto
 tunnel mode ipsec ipv4
 tunnel protection ipsec policy 2
!
interface ethernet 0
 ip address 192.168.10.1/24
!
interface ethernet 1
 no ip address
 ipv6 access-group in eth1_in
 ipv6 spi-filter
 ipv6 address autoconfig interface-id ::1
 ipv6 dhcp client ipv6dhcpc
 ipsec policy 1
!
interface ethernet 2
 ip address 203.0.113.1/30
 ip access-group in eth2_in
 ip masquerade
 ip spi-filter
 ipsec policy 2
!
interface ethernet 3
 no ip address
!
interface ethernet 4
 no ip address
!
dns
 service enable
 address 203.0.113.253
 address 203.0.113.254
 priority dhcpv6 1
 timeout 5
 edns-query enable
!
ddns
 service enable
 ddns-provider http-client
 account username [DDNS用ユーザID] password [DDNS用パスワード]
 bind-interface ethernet 1
 url ipv6 http://ddnsapi-v6.open.ad.jp/api/renew/
 query [ホストキー]
 forced-update-interval 1
!
syslog
 local enable
!
!
ipv6 dhcp-client ipv6dhcpc
 information-only enable
 option-request dns-servers
!
!
system led ext 0 signal-level mobile 0
!
!
!
!
!
!
ip route 192.168.20.0/24 tunnel 1
ip route 192.168.20.0/24 tunnel 2 10
ip route 192.168.0.0/16 null
ip route 0.0.0.0/0 203.0.113.2
!
ip access-list eth2_in permit any 203.0.113.1 udp any 500
ip access-list eth2_in permit any 203.0.113.1 udp any 4500
ip access-list eth2_in permit any 203.0.113.1 50
!
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 udp 500 500
ipv6 access-list eth1_in permit any any 50
!
ipsec access-list ipsec_acl ip any any
!
!
!
end