version 7.2R2.4;
system {
    host-name P4A;
    root-authentication {
        encrypted-password <REMOVED>; ## SECRET-DATA
    }
    login {
        user ws {
            full-name Workshop;
            uid 2000;
            class super-user;
            authentication {
                encrypted-password <REMOVED>; ## SECRET-DATA
            }
        }
    }
    services {
        ssh;
        telnet;
    }
    syslog {
        user * {
            any emergency;
        }
        file messages {
            any notice;
            authorization info;
        }
    }
}
interfaces {
    fe-0/0/0 {
        description "To P1 - Border B fa0/0";
        unit 0 {
            family inet {
                address 206.244.201.17/30;
            }
            family inet6 {
                address 2001:468:1104:2::2/64;
            }
        }
    }
    fe-0/0/1 {
        description "To P4 - Core C fa0/0";
        unit 0 {
            family inet {
                address 206.244.204.25/30;
            }
            family inet6 {
                address 2001:468:1104::2/64;
            }
        }
    }
    fe-0/0/3 {
        description "EXTERNAL INTERFACE";
        unit 0 {
            family inet {
                address 206.244.205.14/30;
            }
        }
    }
    fxp0 {
        disable;
    }
    lo0 {
        description "P4 - Border A";
        unit 0 {
            family inet {
                address 206.244.204.1/32;
            }
            family inet6 {
                address 2001:468:1104:5::1/128;
            }
        }
    }               
}
routing-options {
    rib inet.0 {
        aggregate {
            route 206.244.204.0/24;
        }
    }
    rib inet6.0 {
        static {
            route 2001:468:1104::/48 {
                reject;
                install;
                readvertise;
            }
        }
    }
    static {
        route 0.0.0.0/0 next-hop 206.244.205.13;
    }
    router-id 192.168.5.2;
    autonomous-system 65504;
}
protocols {
    router-advertisement {
        interface fe-0/0/1.0 {
            prefix 2001:468:1104::/64;
        }
    }
    bgp {
        group iBGP-mesh {
            type internal;
            local-address 206.244.204.1;
            export set-nexthop-self;
            local-as 65504;
            neighbor 206.244.204.2;
            neighbor 206.244.204.3;
        }
        group external-peers {
            type external;
            import transit-others;
            export [ announce-our-block transit-others ];
            local-as 65504;
            neighbor 206.244.201.18 {
                description "Pod 1 Border B";
                local-address 206.244.201.17;
                peer-as 65501;
            }
        }
        group iBGP6-mesh {
            type internal;
            local-address 2001:468:1104:5::1;
            export set-nexthop-self;
            local-as 65504;
            neighbor 2001:468:1104:5::2;
            neighbor 2001:468:1104:5::3;
        }
        group external6-peers {
            type external;
            description "Pod 1 Border B";
            local-address 2001:468:1104:2::2;
            import transit-others;
            export [ announce-our-block transit-others ];
            peer-as 65501;
            local-as 65504;
            neighbor 2001:468:1104:2::3;
        }
    }
    ospf {
        export default-into-ospf;
        area 0.0.0.0 {
            interface fe-0/0/1.0;
            interface lo0.0 {
                passive;
            }       
            interface fe-0/0/0.0 {
                passive;
            }
            interface fe-0/0/3.0 {
                passive;
            }
        }
    }
    ospf3 {
        area 0.0.0.0 {
            interface fe-0/0/1.0;
        }
    }
}
policy-options {
    policy-statement default-into-ospf {
        term default {
            from {
                protocol static;
                route-filter 0.0.0.0/0 exact;
            }
            then accept;
        }
        term nope {
            then reject;
        }
    }
    policy-statement set-nexthop-self {
        then {
            next-hop self;
            accept;
        }
    }
    policy-statement announce-our-block {
        term announce-204 {
            from {
                protocol aggregate;
                route-filter 206.244.204.0/24 exact;
            }
            then accept;
        }
    }
    policy-statement transit-others {
        term 1 {
            from {
                protocol bgp;
                route-filter 206.244.201.0/24 orlonger;
                route-filter 206.244.202.0/24 orlonger;
                route-filter 206.244.203.0/24 orlonger;
            }
            then accept;
        }
        term reject-other {
            then reject;
        }
    }
    policy-statement reject-all {
        then reject;
    }
}

ws@P4A>