# # 複数回線同時利用によるトラフィック分散および冗長構成で安心ネットワーク : コマンド設定 # # # センター RTX5000(2) # # # ゲートウェイとネットワークバックアップの設定 # ip route default gateway pp 1 ip route 192.168.1.0/24 gateway tunnel 1 keepalive 1 gateway 192.168.0.3 weight 0 ip route 192.168.1.1 gateway tunnel 1 ip route 192.168.2.0/24 gateway tunnel 2 keepalive 2 gateway 192.168.0.1 weight 0 keepalive 12 gateway 192.168.0.3 weight 0 ip route 192.168.2.1 gateway tunnel 2 ip icmp redirect send off ip keepalive 1 icmp-echo 5 5 192.168.1.1 ip keepalive 2 icmp-echo 5 5 192.168.2.1 ip keepalive 12 icmp-echo 5 5 192.168.0.1 # # LANのインタフェースの設定 # ip lan1 address 192.168.0.2/24 # # VRRPの設定 # ip lan1 vrrp 1 192.168.0.10 priority=100 ip lan1 vrrp shutdown trigger 1 pp 1 ip lan1 vrrp 2 192.168.0.11 priority=200 ip lan1 vrrp shutdown trigger 2 pp 1 # # WAN(ISP2)のインタフェースの設定 # pp select 1 pp always-on on pppoe use lan3 pp auth accept pap chap pp auth myname (ISP2に接続するID) (ISP2に接続するパスワード) ppp lcp mru on 1454 ip pp address (RTX5000(2)の固定グローバルIPアドレス) ip pp mtu 1454 ip pp secure filter in 1020 1030 1040 1041 2000 ip pp secure filter out 1010 1011 1012 1013 1014 1015 3000 dynamic 100 101 102 103 104 105 106 ip pp nat descriptor 1 pp enable 1 # # VPN(IPsec)の設定 # ipsec auto refresh on # # VPN(IPsec)の設定(拠点1) # tunnel select 1 ipsec tunnel 101 ipsec sa policy 101 1 esp aes-cbc sha-hmac ipsec ike keepalive log 1 off ipsec ike keepalive use 1 on ipsec ike local address 1 192.168.0.2 ipsec ike pre-shared-key 1 text (拠点1との事前共有鍵) ipsec ike remote address 1 any ipsec ike remote name 1 (拠点1に設定された名前) key-id tunnel enable 1 # # VPN(IPsec)の設定(拠点2) # tunnel select 2 ipsec tunnel 102 ipsec sa policy 102 2 esp aes-cbc sha-hmac ipsec ike keepalive log 2 off ipsec ike keepalive use 2 on ipsec ike local address 2 192.168.0.2 ipsec ike pre-shared-key 2 text (拠点2との事前共有鍵) ipsec ike remote address 2 any ipsec ike remote name 2 (拠点2に設定された名前) key-id tunnel enable 2 # # 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 192.168.0.0/24 * ip filter 1030 pass * 192.168.0.0/24 icmp ip filter 1040 pass * 192.168.0.2 udp * 500 ip filter 1041 pass * 192.168.0.2 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 # # NATの設定 # nat descriptor type 1 masquerade nat descriptor address outer 1 (RTX5000(2)の固定グローバルIPアドレス) nat descriptor masquerade static 1 1 192.168.0.2 udp 500 nat descriptor masquerade static 1 2 192.168.0.2 esp # # DNSの設定 # dns server (ISP2より指定されたDNSサーバーのIPアドレス) dns private address spoof on