root# show
## Last changed: 2016-09-22 11:24:56 UTC
version 15.1X49-D60.7;
system {
    host-name SRX210-SG;
    root-authentication {
        encrypted-password "$5$qUKEwJc.$giJNIObvweugtNkdP2hNgK9zd4Waa.6/FvJLj3loTX6"; ## SECRET-DATA
    }
    name-server {
        208.67.222.222;
        208.67.220.220;
    }
    services {
        ssh;
        telnet;
        xnm-clear-text;
        dhcp-local-server {
            group HOME-DHCP {
                interface irb.3;
            }
        }
        web-management {
            http {
                interface [ ge-0/0/1.0 ge-0/0/2.0 ge-0/0/3.0 ge-0/0/4.0 ge-0/0/5.0 irb.3];
            }
            https {
                system-generated-certificate;
                interface [ ge-0/0/1.0 ge-0/0/2.0 ge-0/0/3.0 ge-0/0/4.0 ge-0/0/5.0 irb.3];
            }
        }
    }
    syslog {
        archive size 100k files 3;
        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;
        }
    }
    ntp {
        boot-server 202.83.106.177;
        server 211.233.84.186;
        server 202.65.114.202;
    }
}
security {
    ike {
        traceoptions {
            file IKE-LOG;
            flag all;
        }
        proposal Phase1-Proposal {
            authentication-method pre-shared-keys;
            dh-group group5;
            authentication-algorithm sha1;
            encryption-algorithm aes-128-cbc;
            lifetime-seconds 86400;
        }
        policy UK-IKE-Policy {
            mode aggressive;
            proposals Phase1-Proposal;
            pre-shared-key ascii-text "$9$z7j5FnCBIclvLSybsY4ZG9ApuRS"; ## SECRET-DATA
        }
        gateway SG-GW {
            ike-policy UK-IKE-Policy;
            dynamic hostname secure.abc.com;
            local-identity hostname secure.abc.com;
            external-interface ge-0/0/0.0;
            version v1-only;
        }
    }
    ipsec {
        traceoptions {
            flag all;
        }
        proposal Phase2-Proposal {
            protocol esp;
            authentication-algorithm hmac-sha1-96;
            encryption-algorithm aes-128-cbc;
            lifetime-seconds 3600;
        }
        policy UK-IPSEC-Policy {
            perfect-forward-secrecy {
                keys group5;
            }
            proposals Phase2-Proposal;
        }
        vpn UK-to-SG {
            bind-interface st0.0;
            ike {
                gateway SG-GW;
                ipsec-policy UK-IPSEC-Policy;
            }
            establish-tunnels immediately;
        }
    }
    address-book {
        global {
            address UKNET 172.16.1.0/24;
            address SGNET 10.10.10.0/24;
        }
    }
    flow {
        tcp-mss {
            ipsec-vpn {
                mss 1350;
            }
        }
    }
    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;
                    timeout 20;
                }
                land;
            }
        }
    }
    nat {
        source {
            rule-set trust-to-untrust {
                from zone trust;
                to zone untrust;
                rule source-nat-rule {
                    match {
                        source-address 0.0.0.0/0;
                    }
                    then {
                        source-nat {
                            interface;
                        }
                    }
                }
            }
        }
    }
    policies {
        from-zone trust to-zone trust {
            policy trust-to-trust {
                match {
                    source-address any;
                    destination-address any;
                    application any;
                }
                then {
                    permit;
                }
            }
        }
        from-zone trust to-zone untrust {
            policy trust-to-untrust {
                match {
                    source-address any;
                    destination-address any;
                    application any;
                }
                then {
                    permit;
                }
            }
        }
        from-zone trust to-zone vpn {
            policy SG-to-UK {
                match {
                    source-address SGNET;
                    destination-address UKNET;
                    application any;
                }
                then {
                    permit;
                }
            }
        }
        from-zone vpn to-zone trust {
            policy UK-to-SG {
                match {
                    source-address UKNET;
                    destination-address SGNET;
                    application any;
                }
                then {
                    permit;
                }
            }
        }
    }
    zones {
        security-zone trust {
            host-inbound-traffic {
                system-services {
                    all;
                }
                protocols {
                    all;
                }
            }
            interfaces {
                irb.3;
            }
        }
        security-zone untrust {
            screen untrust-screen;
            host-inbound-traffic {
                system-services {
                    ping;
                    ssh;
                    ike;
                }
            }
            interfaces {
                ge-0/0/0.0 {
                    host-inbound-traffic {
                        system-services {
                            dhcp;
                            ike;
                            ping;
                            https;
                            ssh;
                        }
                    }
                }
            }
        }
        security-zone vpn {
            interfaces {
                st0.0 {
                    host-inbound-traffic {
                        system-services {
                            ping;
                            https;
                            ike;
                            ssh;
                        }
                    }
                }
            }
        }
    }
}
interfaces {
    ge-0/0/0 {
        description "Uplink to Internet";
        unit 0 {
            family inet {
                dhcp-client {
                    update-server;
                }
            }
        }
    }
    ge-0/0/1 {
        unit 0 {
            family ethernet-switching {
                vlan {
                    members vlan-trust;
                }
            }
        }
    }
    ge-0/0/2 {
        unit 0 {
            family ethernet-switching {
                vlan {
                    members vlan-trust;
                }
            }
        }
    }
    ge-0/0/3 {
        unit 0 {
            family ethernet-switching {
                vlan {
                    members vlan-trust;
                }
            }
        }
    }
    ge-0/0/4 {
        unit 0 {
            family ethernet-switching {
                vlan {
                    members vlan-trust;
                }
            }
        }
    }
    ge-0/0/5 {
        unit 0 {
            family ethernet-switching {
                vlan {
                    members vlan-trust;
                }
            }
        }
    }
    irb {
        unit 3 {
            family inet {
                address 10.10.10.1/24;
            }
        }
    }
    st0 {
        unit 0 {
            family inet {
                address 10.10.11.1/30;
            }
        }
    }
}
routing-options {
    static {
        route 172.16.1.0/24 next-hop st0.0;
    }
}
protocols {
    l2-learning {
        global-mode switching;
    }
}
access {
    address-assignment {
        pool HOME-POOL {
            family inet {
                network 10.10.10.0/24;
                range HOME-RANGE {
                    low 10.10.10.51;
                    high 10.10.10.200;
                }
                dhcp-attributes {
                    name-server {
                        208.67.222.222;
                        208.67.220.220;
                    }
                    router {
                        10.10.10.1;
                    }
                }
            }
        }
    }
}
vlans {
    vlan-trust {
        vlan-id 3;
        l3-interface irb.3;
    }
}