version 19.4R3-S2.2;
groups {
    node0 {
        system {
            host-name vpn-wdc02-01-vsrx-vSRX-Node0;
        }
    }
    node1 {
        system {
            host-name vpn-wdc02-01-vsrx-vSRX-Node1;
        }
    }
}
apply-groups "${node}";
system {
    host-name vpn-wdc02-01-vsrx-vSRX;
    root-authentication {
        encrypted-password "XXX"; ## SECRET-DATA
    }
    login {
        class security {
            permissions [ security-control view-configuration ];
        }
        user admin {
            uid 2000;
            class super-user;
            authentication {
                encrypted-password "YYY"; ## SECRET-DATA
            }
        }
    }
    services {
        ssh {
            root-login allow;
        }
        netconf {
            ssh {
                port 830;
            }
        }
        web-management {
            http {
                interface fxp0.0;
            }
            https {
                port 8443;
                system-generated-certificate;
                interface [ fxp0.0 reth0.0 reth1.0 ];
            }
            session {
                session-limit 100;
            }
        }
    }
    name-server {
        10.0.80.11;
        10.0.80.12;
    }
    syslog {
        user * {
            any emergency;
        }                               
        file messages {
            any info;
            authorization info;
        }
        file interactive-commands {
            interactive-commands any;
        }
    }
    ntp {
        server 10.0.77.54;
    }
}
chassis {
    cluster {
        control-link-recovery;
        reth-count 4;
        heartbeat-interval 2000;
        heartbeat-threshold 8;
        redundancy-group 0 {
            node 0 priority 100;
            node 1 priority 1;
        }
        redundancy-group 1 {
            node 0 priority 100;
            node 1 priority 1;
            preempt;
            interface-monitor {
                ge-0/0/3 weight 130;
                ge-0/0/4 weight 130;
                ge-7/0/3 weight 130;
                ge-7/0/4 weight 130;
            }
        }
    }
}
security {
    log {
        mode stream;
    }
    ike {
        traceoptions {
            file kmd size 1024768 files 10;
            flag all;
        }
        proposal ike-prop-aws-vpn-1 {
            authentication-method pre-shared-keys;
            dh-group group2;
            encryption-algorithm aes-128-gcm;
            lifetime-seconds 28800;
        }
        proposal ike-prop-aws-vpn-2 {
            authentication-method pre-shared-keys;
            dh-group group2;
            encryption-algorithm aes-128-gcm;
            lifetime-seconds 28800;
        }
        policy ike-pol-aws-vpn-1 {
            mode main;
            proposals ike-prop-aws-vpn-1;
            pre-shared-key ascii-text "1111"; ## SECRET-DATA
        }
        policy ike-pol-aws-vpn-2 {  
            mode main;
            proposals ike-prop-aws-vpn-2;
            pre-shared-key ascii-text "2222"; ## SECRET-DATA
        }
        gateway gw-aws-vpn-1 {
            ike-policy ike-pol-aws-vpn-1;
            address 1.1.1.1; #AWS's public IP for tunnel 1
            dead-peer-detection {
                interval 10;
                threshold 3;
            }
            no-nat-traversal;
            nat-keepalive 3;
            external-interface reth1.0;
            version v2-only;
        }
        gateway gw-aws-vpn-2 {
            ike-policy ike-pol-aws-vpn-2;
            address 2.2.2.2; #AWS's public IP for tunnel 2
            dead-peer-detection {
                interval 10;
                threshold 3;
            }
            no-nat-traversal;
            nat-keepalive 3;
            external-interface reth1.0;
            version v2-only;
        }
    }
    ipsec {
        proposal ipsec-prop-aws-vpn-1 {
            protocol esp;
            encryption-algorithm aes-128-gcm;
            lifetime-seconds 3600;
        }
        proposal ipsec-prop-aws-vpn-2 {
            protocol esp;
            encryption-algorithm aes-128-gcm;
            lifetime-seconds 3600;
        }
        policy ipsec-pol-aws-vpn-1 {
            perfect-forward-secrecy {
                keys group2;
            }
            proposals ipsec-prop-aws-vpn-1;
        }
        policy ipsec-pol-aws-vpn-2 {
            perfect-forward-secrecy {
                keys group2;
            }
            proposals ipsec-prop-aws-vpn-2;
        }
        vpn aws-vpn-1 {
            bind-interface st0.10;
            df-bit clear;
            ike {
                gateway gw-aws-vpn-1;
                ipsec-policy ipsec-pol-aws-vpn-1;
            }
            establish-tunnels immediately;
        }
        vpn aws-vpn-2 {             
            bind-interface st0.20;
            df-bit clear;
            ike {
                gateway gw-aws-vpn-2;
                ipsec-policy ipsec-pol-aws-vpn-2;
            }
            establish-tunnels immediately;
        }
    }
    address-book {
        global {
            address SL1 10.0.64.0/19;
            address SL2 10.1.128.0/19;
            address SL3 10.0.86.0/24;
            address SL4 10.2.128.0/20;
            address SL5 10.1.176.0/20;
            address SL6 10.1.64.0/19;
            address SL7 10.1.96.0/19;
            address SL8 10.1.192.0/20;
            address SL9 10.1.160.0/20;
            address SL10 10.2.32.0/20;
            address SL11 10.2.64.0/20;
            address SL12 10.2.112.0/20;
            address SL13 10.2.160.0/20;
            address SL14 10.1.208.0/20;
            address SL15 10.2.80.0/20;
            address SL16 10.2.144.0/20;
            address SL17 10.2.48.0/20;
            address SL18 10.2.176.0/20;
            address SL19 10.3.64.0/20;
            address SL20 10.3.80.0/20;
            address SL_PRIV_MGMT 10.191.5.39/32;
            address SL_PUB_MGMT 169.62.3.91/32;
            address AWS 10.3.0.0/16;
            address VSI_PUB_NET 169.61.109.0/29;
            address IBM_wdc02_old 10.0.0.0/16;
            address IBM_wdc01_new 10.1.0.0/16;
            address IBM_wdc02_new 10.2.0.0/16;
            address-set SERVICE {
                address SL1;
                address SL2;
                address SL3;
                address SL4;
                address SL5;
                address SL6;
                address SL7;
                address SL8;
                address SL9;
                address SL10;
                address SL11;
                address SL12;
                address SL13;
                address SL14;
                address SL15;
                address SL16;
                address SL17;
                address SL18;
                address SL19;
                address SL20;
            }                           
            address-set IBM {
                address IBM_wdc02_old;
                address IBM_wdc01_new;
                address IBM_wdc02_new;
            }
        }
    }
    flow {
        tcp-mss {
            ipsec-vpn {
                mss 1379;
            }
        }
    }
    screen {
        ids-option untrust-screen {
            icmp {
                ping-death;
            }
            ip {
                source-route-option;
                tear-drop;
            }
            tcp {
                syn-flood {
                    alarm-threshold 1024;
                    attack-threshold 200;
                    source-threshold 1024;
                    destination-threshold 2048;
                    queue-size 2000; ## Warning: 'queue-size' is deprecated
                    timeout 20;
                }
                land;
            }
        }
    }
    nat {
        source {
            pool src-nat-pool-1 {
                address {
                    10.2.0.100/32 to 10.2.0.200/32;
                }
            }
            session-persistence-scan;
            session-drop-hold-down 28800;
            port-randomization disable;
            rule-set aws-to-ciq {
                from zone CUSTOMER-PRIVATE;
                to zone SL-PRIVATE;
                rule r1 {
                    match {
                        source-address 10.3.0.0/16;
                        destination-address [ 10.0.0.0/16 ];
                    }
                    then {
                        source-nat {
                            pool {
                                src-nat-pool-1;
                            }
                        }
                    }                   
                }
            }
        }
    }
    policies {
        from-zone SL-PRIVATE to-zone SL-PRIVATE {
            policy Allow_Management {
                match {
                    source-address any;
                    destination-address [ SL_PRIV_MGMT SERVICE ];
                    application any;
                }
                then {
                    permit;
                }
            }
        }
        from-zone SL-PUBLIC to-zone SL-PUBLIC {
            policy Allow_Management {
                match {
                    source-address any;
                    destination-address SL_PUB_MGMT;
                    application [ junos-ssh junos-https junos-http junos-icmp-ping ];
                }
                then {
                    permit;
                }
            }
        }
        from-zone CUSTOMER-PRIVATE to-zone CUSTOMER-PRIVATE {
            policy ALLOW_INTERNAL {
                description "Allow all traffic within CUSTOMER_PRIVATE zone";
                match {
                    source-address any;
                    destination-address any;
                    application any;
                }
                then {
                    permit;
                }
            }
        }
        from-zone CUSTOMER-PRIVATE to-zone SL-PRIVATE {
            policy ALLOW_OUTBOUND {
                description "Allow all outbound traffic from CUSTOMER-PRIVATE to the management";
                match {
                    source-address any;
                    destination-address [ SL_PRIV_MGMT IBM SERVICE ];
                    application any;
                }
                then {
                    permit;
                }
            }
        }
        from-zone SL-PRIVATE to-zone CUSTOMER-PRIVATE {
            policy Allow-internal {
                match {
                    source-address IBM;
                    destination-address [ IBM AWS ];
                    application any;
                }                       
                then {
                    permit;
                }
            }
        }
    }
    zones {
        security-zone SL-PRIVATE {
            host-inbound-traffic {
                protocols {
                    all;
                }
            }
            interfaces {
                reth0.0 {
                    host-inbound-traffic {
                        system-services {
                            all;
                        }
                    }
                }
            }
        }
        security-zone SL-PUBLIC {
            interfaces {
                reth1.0 {
                    host-inbound-traffic {
                        system-services {
                            all;
                        }
                    }
                }
            }
        }
        security-zone CUSTOMER-PRIVATE {
            tcp-rst;
            interfaces {
                reth2.1594 {
                    host-inbound-traffic {
                        system-services {
                            all;
                        }
                    }
                }
                st0.10;
                st0.20;
            }
        }
    }
}
interfaces {
    ge-0/0/1 {
        gigether-options {
            redundant-parent reth0;
        }
    }
    ge-0/0/2 {
        gigether-options {
            redundant-parent reth0;
        }
    }
    ge-0/0/3 {                          
        gigether-options {
            redundant-parent reth1;
        }
    }
    ge-0/0/4 {
        gigether-options {
            redundant-parent reth1;
        }
    }
    ge-0/0/5 {
        gigether-options {
            redundant-parent reth2;
        }
    }
    ge-0/0/6 {
        gigether-options {
            redundant-parent reth2;
        }
    }
    ge-0/0/7 {
        gigether-options {
            redundant-parent reth3;
        }
    }
    ge-0/0/8 {
        gigether-options {
            redundant-parent reth3;
        }
    }
    ge-7/0/1 {
        gigether-options {
            redundant-parent reth0;
        }
    }
    ge-7/0/2 {
        gigether-options {
            redundant-parent reth0;
        }
    }
    ge-7/0/3 {
        gigether-options {
            redundant-parent reth1;
        }
    }
    ge-7/0/4 {
        gigether-options {
            redundant-parent reth1;
        }
    }
    ge-7/0/5 {
        gigether-options {
            redundant-parent reth2;
        }
    }
    ge-7/0/6 {
        gigether-options {
            redundant-parent reth2;
        }
    }
    ge-7/0/7 {
        gigether-options {
            redundant-parent reth3;     
        }
    }
    ge-7/0/8 {
        gigether-options {
            redundant-parent reth3;
        }
    }
    fab0 {
        fabric-options {
            member-interfaces {
                ge-0/0/0;
                ge-0/0/9;
            }
        }
    }
    fab1 {
        fabric-options {
            member-interfaces {
                ge-7/0/0;
                ge-7/0/9;
            }
        }
    }
    lo0 {
        unit 0 {
            family inet {
                filter {
                    input PROTECT-IN;
                }
                address 127.0.0.1/32;
            }
        }
    }
    reth0 {
        redundant-ether-options {
            redundancy-group 1;
        }
        unit 0 {
            description "SL PRIVATE VLAN INTERFACE";
            family inet {
                address 10.0.a.a/26; # IBM provided private vlan interface. Comes by default
            }
        }
    }
    reth1 {
        redundant-ether-options {
            redundancy-group 1;
        }
        unit 0 {
            description "SL PUBLIC VLAN INTERFACE";
            family inet {
                address 169.a.a.a/29; # IBM provided public interface. Comes by default
            }
            family inet6 {
                address 2607:x:x:x:x:x:x:x/64; # IBM provided public interface. Comes by default
            }
        }
    }
    reth2 {
        vlan-tagging;
        redundant-ether-options {
            redundancy-group 1;         
        }
        unit 1594 {
            vlan-id 1594;
            family inet {
                address 10.2.0.1/26;
            }
        }
    }
    reth3 {
        vlan-tagging;
        redundant-ether-options {
            redundancy-group 1;
        }
    }
    st0 {
        disable;
        unit 10 {
            disable;
            family inet {
                mtu 1436;
                address 169.a.a.a/30;
            }
        }
        unit 20 {
            disable;
            family inet {
                mtu 1436;
                address 169.b.b.b/30;
            }
        }
    }
}
firewall {
    filter PROTECT-IN {
        term PING {
            from {
                destination-address {
                    x.x.x.x/32;
                }
                protocol icmp;
            }
            then accept;
        }
        term SSH {
            from {
                destination-address {
                    x.x.x.x/32;
                }
                protocol tcp;
                destination-port ssh;
            }
            then accept;
        }
        term WEB {
            from {
                destination-address {
                    x.x.x.x/32;
                }
                protocol tcp;
                port 8443;
            }
            then accept;
        }
        term DNS {
            from {
                protocol udp;
                source-port 53;
            }
            then accept;
        }
        term AWS {
            from {
                source-address {
                    1.1.1.1/32; # AWS's public IP
                    2.2.2.2/32;
                }
            }
            then accept;
        }
        term INTERNAL {
            from {
                source-address {
                    10.0.0.0/8;
                }
            }
            then accept;
        }
        term AWS-2 {
            from {
                destination-address {
                    1.1.1.1/32;
                    2.2.2.2/32;
                }
            }
            then accept;
        }
    }
    filter ALLOW-PING {
        term ICMP {
            from {
                protocol icmp;
            }
            then accept;
        }                               
    }
}
applications {
    application SQL {
        protocol tcp;
        destination-port 1433;
        inactivity-timeout 43200;
    }
}
routing-options {
    static {
        route 0.0.0.0/0 next-hop 169.x.x.x; # public gateway device for internet traffic
        route 10.0.0.0/8 next-hop 10.x.x.x; # IBM's default gateway device IP
        route 161.26.0.0/16 next-hop 10.x.x.x; # IBM's default gateway device IP
        route 166.9.0.0/16 next-hop 10.x.x.x; # IBM's default gateway device IP
        route 10.3.0.0/16 next-hop [ st0.10 st0.20 ]; # Traffic to AWS via the VPN tunnels
    }
}