# # インターネットVPNで接続 # # # 拠点2 ルーター(2) # # # LANインターフェースの設定 # ip lan1 address 192.168.2.1/24 # # WAN(ISP3)のインターフェースの設定 # ip lan2 address dhcp ip lan2 nat descriptor 1 ip route default gateway dhcp lan2 # # NATの設定 # nat descriptor type 1 masquerade nat descriptor address outer 1 primary nat descriptor masquerade static 1 1 192.168.2.1 udp 500 nat descriptor masquerade static 1 2 192.168.2.1 esp # # DHCPの設定 # dhcp service server dhcp server rfc2131 compliant except remain-silent dhcp scope 1 192.168.2.2-192.168.2.191/24 # # DNSの設定 # dns server (ISP3から指定されたDNSサーバーのIPアドレス) dns private address spoof on # # VPN(IPsec)の設定 #(共通項目) # ipsec auto refresh on # # VPN(IPsec)の設定 # tunnel select 1 ipsec tunnel 101 ipsec sa policy 101 1 esp aes-cbc sha-hmac ipsec ike keepalive use 1 on ipsec ike local address 1 192.168.2.1 ipsec ike local name 1 kyoten2 key-id ipsec ike pre-shared-key 1 text (パスワード2) ipsec ike remote address 1 (センターのグローバルアドレス) tunnel enable 1 ip route 192.168.0.0/24 gateway tunnel 1 # # フィルターの設定 # ip filter source-route on ip filter directed-broadcast on ip filter 1001 reject 192.168.2.0/24 * ip filter 1002 pass * 192.168.2.0/24 icmp ip filter 1010 reject * * udp,tcp 135 * ip filter 1011 reject * * udp,tcp * 135 ip filter 1012 reject * * udp,tcp netbios_ns-netbios_ssn * ip filter 1013 reject * * udp,tcp * netbios_ns-netbios_ssn ip filter 1014 reject * * udp,tcp 445 * ip filter 1015 reject * * udp,tcp * 445 ip filter 1020 pass (センターのグローバルアドレス) 192.168.2.1 udp * 500 ip filter 1021 pass (センターのグローバルアドレス) 192.168.2.1 esp ip filter 2000 reject * * ip filter 3000 pass * * ip filter dynamic 100 * * ftp ip filter dynamic 101 * * www ip filter dynamic 102 * * domain ip filter dynamic 103 * * smtp ip filter dynamic 104 * * pop3 ip filter dynamic 105 * * tcp ip filter dynamic 106 * * udp ip lan2 secure filter in 1001 1002 1020 1021 2000 ip lan2 secure filter out 1010 1011 1012 1013 1014 1015 3000 dynamic 100 101 102 103 104 105 106