# # ニフティクラウドとVPN(IPsec)接続するルーターの設定 # # # ゲートウェイの設定 # ip route default gateway pp 1 ip route 192.168.1.0/24 gateway tunnel 1 # # LANのインタフェースの設定 #(LAN1ポートを使用) # ip lan1 address 192.168.100.1/24 # # WANのインタフェースの設定 #(LAN2ポートを使用) # pp select 1 pp always-on on pppoe use lan2 pppoe auto disconnect off pp auth accept pap chap pp auth myname (ISPへ接続するID) (ISPへ接続するパスワード) ppp lcp mru on 1454 ppp ipcp msext on ppp ccp type none ip pp address (ルーターのグローバルIPアドレス) ip pp secure filter in 200003 200020 200021 200022 200023 200024 200025 200030 200032 200080 200081 ip pp secure filter out 200013 200020 200021 200022 200023 200024 200025 200026 200027 200099 dynamic 200080 200081 200082 200083 200084 200085 200098 200099 ip pp nat descriptor 1000 pp enable 1 # # VPN(IPsec)の設定 # tunnel select 1 ipsec tunnel 1 ipsec sa policy 1 1 esp aes-cbc sha-hmac ipsec ike duration ipsec-sa 1 3600 ipsec ike encryption 1 aes-cbc ipsec ike group 1 modp1024 ipsec ike hash 1 sha ipsec ike keepalive use 1 on dpd ipsec ike local address 1 192.168.100.1 ipsec ike pre-shared-key 1 text (ニフティクラウドの事前共有鍵) ipsec ike remote address 1 (ニフティクラウドのグローバルIPアドレス) tunnel enable 1 ipsec auto refresh on # # フィルターの設定 # ip filter 200000 reject 10.0.0.0/8 * * * * ip filter 200001 reject 172.16.0.0/12 * * * * ip filter 200002 reject 192.168.0.0/16 * * * * ip filter 200003 reject 192.168.100.0/24 * * * * ip filter 200010 reject * 10.0.0.0/8 * * * ip filter 200011 reject * 172.16.0.0/12 * * * ip filter 200012 reject * 192.168.0.0/16 * * * ip filter 200013 reject * 192.168.100.0/24 * * * ip filter 200020 reject * * udp,tcp 135 * ip filter 200021 reject * * udp,tcp * 135 ip filter 200022 reject * * udp,tcp netbios_ns-netbios_ssn * ip filter 200023 reject * * udp,tcp * netbios_ns-netbios_ssn ip filter 200024 reject * * udp,tcp 445 * ip filter 200025 reject * * udp,tcp * 445 ip filter 200026 restrict * * tcpfin * www,21,nntp ip filter 200027 restrict * * tcprst * www,21,nntp ip filter 200030 pass * 192.168.100.0/24 icmp * * ip filter 200031 pass * 192.168.100.0/24 established * * ip filter 200032 pass * 192.168.100.0/24 tcp * ident ip filter 200033 pass * 192.168.100.0/24 tcp ftpdata * ip filter 200034 pass * 192.168.100.0/24 tcp,udp * domain ip filter 200035 pass * 192.168.100.0/24 udp domain * ip filter 200036 pass * 192.168.100.0/24 udp * ntp ip filter 200037 pass * 192.168.100.0/24 udp ntp * ip filter 200080 pass * 192.168.100.1 udp * 500 ip filter 200081 pass * 192.168.100.1 esp * * ip filter 200098 reject-nolog * * established ip filter 200099 pass * * * * * ip filter dynamic 200080 * * ftp ip filter dynamic 200081 * * domain ip filter dynamic 200082 * * www ip filter dynamic 200083 * * smtp ip filter dynamic 200084 * * pop3 ip filter dynamic 200085 * * submission ip filter dynamic 200098 * * tcp ip filter dynamic 200099 * * udp # # NATの設定 # nat descriptor type 1000 masquerade nat descriptor address outer 1000 (ルーターのグローバルIPアドレス) nat descriptor masquerade static 1000 1 192.168.100.1 udp 500 nat descriptor masquerade static 1000 2 192.168.100.1 esp # # DNSの設定 # dns server (ISPから指定されたDNSサーバーのIPアドレス) dns private address spoof on # # DHCPの設定 # dhcp service server dhcp server rfc2131 compliant except remain-silent dhcp scope 1 192.168.100.2-192.168.100.191/24