# # VPN接続先との通信 (YMS-VPN8ソフトウェアライセンス版 + RADIUSサーバーによるユーザー認証) : コマンド設定 # # # 本社 ルーター # # # ゲートウェイの設定 # ip route default gateway pp 1 # # LANインターフェースの設定 # ip lan1 address 192.168.100.1/24 ip lan1 proxyarp on # # WANインターフェースの設定 # pp select 1 pp always-on on pppoe use lan2 pp auth accept pap chap pp auth myname (ISPに接続するID) (ISPに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 (固定グローバルIPアドレス) ip pp mtu 1454 ip pp secure filter in 1020 1030 1040 1041 1042 2000 ip pp secure filter out 1010 1011 1012 1013 1014 1015 3000 dynamic 100 101 102 103 104 105 106 107 ip pp nat descriptor 1 pp enable 1 # # L2TP接続を受け入れるための設定 # pp select anonymous pp bind tunnel1-tunnel3 pp auth request pap ppp ipcp ipaddress on ppp ipcp msext on ip pp remote address pool 192.168.100.200-192.168.100.210 ip pp mtu 1258 pp enable anonymous l2tp service on # # L2TP接続で使用するトンネル1の設定 # tunnel select 1 tunnel encapsulation l2tp ipsec tunnel 101 ipsec sa policy 101 1 esp aes-cbc sha-hmac ipsec ike keepalive use 1 off ipsec ike local address 1 192.168.100.1 ipsec ike nat-traversal 1 on ipsec ike pre-shared-key 1 text (事前共有鍵) ipsec ike remote address 1 any l2tp tunnel disconnect time off l2tp keepalive use on 10 3 l2tp keepalive log on l2tp syslog on ip tunnel tcp mss limit auto tunnel enable 1 # # L2TP接続で使用するトンネル2の設定 # tunnel select 2 tunnel encapsulation l2tp ipsec tunnel 102 ipsec sa policy 102 2 esp aes-cbc sha-hmac ipsec ike keepalive use 2 off ipsec ike local address 2 192.168.100.1 ipsec ike nat-traversal 2 on ipsec ike pre-shared-key 2 text (事前共有鍵) ipsec ike remote address 2 any l2tp tunnel disconnect time off l2tp keepalive use on 10 3 l2tp keepalive log on l2tp syslog on ip tunnel tcp mss limit auto tunnel enable 2 # # L2TP接続で使用するトンネル3の設定 # tunnel select 3 tunnel encapsulation l2tp ipsec tunnel 103 ipsec sa policy 103 3 esp aes-cbc sha-hmac ipsec ike keepalive use 3 off ipsec ike local address 3 192.168.100.1 ipsec ike nat-traversal 3 on ipsec ike pre-shared-key 3 text (事前共有鍵) ipsec ike remote address 3 any l2tp tunnel disconnect time off l2tp keepalive use on 10 3 l2tp keepalive log on l2tp syslog on ip tunnel tcp mss limit auto tunnel enable 3 # # IPsecのトランスポートモード設定 # ipsec transport 1 101 udp 1701 ipsec transport 2 102 udp 1701 ipsec transport 3 103 udp 1701 ipsec auto refresh on # # フィルターの設定 # ip filter source-route on ip filter directed-broadcast on 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 reject 192.168.100.0/24 * ip filter 1030 pass * 192.168.100.0/24 icmp ip filter 1040 pass * 192.168.100.1 udp * 500 ip filter 1041 pass * 192.168.100.1 udp * 4500 ip filter 1042 pass * 192.168.100.1 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 * * submission ip filter dynamic 106 * * tcp ip filter dynamic 107 * * udp # # NATの設定 # nat descriptor type 1 masquerade nat descriptor masquerade static 1 1 192.168.100.1 esp nat descriptor masquerade static 1 2 192.168.100.1 udp 500 nat descriptor masquerade static 1 3 192.168.100.1 udp 4500 # # RADIUSサーバーの設定 # radius auth on radius auth port 1812 radius server (192.168.100.240) radius secret (RADIUSシークレット) # # DHCPの設定 # dhcp scope 1 192.168.100.2-192.168.100.191/24 dhcp server rfc2131 compliant except remain-silent dhcp service server # # 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