version 9.5R1.8;
system {
    host-name xxxxxxxxxxxxxx;
    time-zone xxxxxxxxxxxxx;
    root-authentication {
        encrypted-password "xxxxxxxxxxxxxxxxxxxxxxxxxxxxx";
    }
    services {
        ssh;
        web-management {
            http;
            https {
                system-generated-certificate;
            }
        }
    }
    syslog {
        user * {
            any emergency;
        }
        file messages {
            any critical;
            authorization info;
        }
        file interactive-commands {
            interactive-commands error;
        }
    }
    max-configurations-on-flash 5;
    max-configuration-rollbacks 5;
    license {
        autoupdate {
            url https://ae1.juniper.net/junos/key_retrieval;
        }
    }
}
interfaces {
    ge-0/0/0 {
        unit 0 {
            family inet {
                address 212.xx.xx.xx/28;
            }
        }
    }
    ge-0/0/1 {
        unit 0 {
            description "Logical Unit 0 on Gigabit Ethernet Interface 'ge-0/0/1'";
            family inet {
                address 10.10.158.226/24;
            }
        }
    }
    fe-0/0/7 {
        unit 0 {
            description fe-0/0/7.0;
            family inet {
                address 10.10.167.1/24;
            }
        }
    }
    lo0 {
        unit 0 {
            family inet {
                address 127.0.0.1/32;
            }
        }
    }
    st0 {
        unit 0 {
            family inet;
        }
    }
}
routing-options {
    static {
        route 0.0.0.0/0 next-hop 212.xx.xx.xx;
    }
}
security {
    ike {
        proposal pre-g2-3des-sha {
            authentication-method pre-shared-keys;
            dh-group group2;
            authentication-algorithm sha1;
            encryption-algorithm 3des-cbc;
        }
        policy ike-policy1 {
            mode main;
            proposals pre-g2-3des-sha;
            pre-shared-key ascii-text "xxxxxxxxxxxxxxxxxxxxxxxxxx";
        }
        gateway ike-gateway {
            ike-policy ike-policy1;
            address 188.xx.xx.xx;
            nat-keepalive 5;
            external-interface ge-0/0/0;
        }
    }
    ipsec {
        policy vpn-policy1 {
            proposal-set standard;
        }
        vpn ike-vpn {
            ike {
                gateway ike-gateway;
                ipsec-policy vpn-policy1;
            }
        }
    }
    nat {
        source {
            rule-set rule-set-name-nat {
                from zone trust;
                to zone untrust;
                rule rule-name {
                    match {
                        source-address 0.0.0.0/0;
                        destination-address 0.0.0.0/0;
                    }
                    then {
                        source-nat interface;
                    }
                }
            }
        }
    }
    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;
                    timeout 20;
                }
                land;
            }
        }
    }
    zones {
        security-zone trust {
            tcp-rst;
            address-book {
                address local-net 10.10.167.0/24;
            }
            host-inbound-traffic {
                system-services {
                    all;
                }
            }
            interfaces {
                ge-0/0/1.0 {
                    host-inbound-traffic {
                        system-services {
                            all;
                        }
                    }
                }
                fe-0/0/7.0 {
                    host-inbound-traffic {
                        system-services {
                            all;
                        }
                    }
                }
            }
        }
        security-zone untrust {
            address-book {
                address remote-net 10.10.166.0/24;
            }
            screen untrust-screen;
            host-inbound-traffic {
                system-services {
                    ike;
                    ping;
                    https;
                    ssh;
                    http;
                }
            }
            interfaces {
                ge-0/0/0.0 {
                    host-inbound-traffic {
                        system-services {
                            http;
                            https;
                            ike;
                            ssh;
                            ping;
                        }
                    }
                }
            }
        }
    }
    policies {
        from-zone trust to-zone trust {
            policy default-permit {
                match {
                    source-address any;
                    destination-address any;
                    application any;
                }
                then {
                    permit;
                }
            }
        }
        from-zone trust to-zone untrust {
            policy vpnpolicy-tr-unt {
                match {
                    source-address local-net;
                    destination-address remote-net;
                    application any;
                }
                then {
                    permit {
                        tunnel {
                            ipsec-vpn ike-vpn;
                            pair-policy vpnpolicy-unt-tr;
                        }
                    }
                }
            }
            policy default-permit {
                match {
                    source-address any;
                    destination-address any;
                    application any;
                }
                then {
                    permit;
                }
            }
        }
        from-zone untrust to-zone trust {
            policy vpnpolicy-unt-tr {
                match {
                    source-address remote-net;
                    destination-address local-net;
                    application any;
                }
                then {
                    permit {
                        tunnel {
                            ipsec-vpn ike-vpn;
                            pair-policy vpnpolicy-tr-unt;
                        }
                    }
                }
            }
            policy default-deny {
                match {
                    source-address any;
                    destination-address any;
                    application any;
                }
                then {
                    deny;
                }
            }
        }
    }
}