! ! Century Systems NXR-G110 Series ver 21.7.18 (build 8/13:45 10 11 2022) ! hostname NXR_B 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 ! ! ! ! ppp account username [ISP_B接続用ユーザID] password [ISP_B接続用パスワード] ppp account username [モバイル(PPP)接続用ユーザID] password [モバイル(PPP)接続用パスワード] ! ! l2tp udp source-port 40001 ! ! ipsec local policy 1 address ip self-identity fqdn NXRB ! ipsec local policy 2 address ip self-identity fqdn NXRB ! ! ipsec isakmp policy 1 description NXR_A authentication pre-share IPsecKEY hash sha256 encryption aes128 group 5 lifetime 86400 isakmp-mode aggressive remote address ip 203.0.113.1 local policy 1 netevent 2048 change 2 ! ! ipsec tunnel policy 1 description NXR_A set transform esp-aes128 esp-sha256-hmac set pfs group5 set key-exchange isakmp 1 set sa lifetime 28800 match address IPsec_ACL ! ! interface tunnel 1 no ip address ip tcp adjust-mss auto tunnel mode ipsec ipv4 tunnel protection ipsec policy 1 ! interface ppp 0 ip address negotiated ip tcp adjust-mss auto ip access-group in WAN_IN ip masquerade ip spi-filter ppp username [ISP_B接続用ユーザID] ppp ipcp enable ipsec policy 1 ! interface ppp 1 ip address negotiated ip send-source local ip tcp adjust-mss auto ip access-group in WAN_IN ip masquerade ip spi-filter ppp username [モバイル(PPP)接続用ユーザID] ppp ipcp enable dial-up string *99***1# dial-up timeout 30 mobile apn [APN] cid 1 pdp-type ip ipsec policy 2 netevent 2048 connect ! interface ethernet 0 ip address 192.168.20.1/24 ! interface ethernet 1 no ip address pppoe-client ppp 0 ! dns service enable priority ppp 0 1 priority ppp 1 10 ! ! syslog local enable exit-syslog ! ! mobile 1 ppp 1 mobile 1 carrier [キャリア] mobile error-recovery-reset mobile termination-recovery reset ! ! ! ! ! ! track 2048 ip reachability destination 203.0.113.1 source interface ppp 0 transmit interval 30 variable transmit retries 4 ! ! ! ! ip route 192.168.10.0/24 tunnel 1 ip route 192.168.10.0/24 null 254 ip route 0.0.0.0/0 ppp 0 ip route 0.0.0.0/0 ppp 1 10 ! ! ! ip access-list WAN_IN permit 203.0.113.1 any udp 500 500 ip access-list WAN_IN permit 203.0.113.1 any 50 ! ipsec access-list IPsec_ACL ip any any ! ! ! end