system {
    host-name P3A;
    ports {
        console type vt100;
    }
    root-authentication {
        encrypted-password "$1$HT42ec7l$o9pN839wUqKgCf1pnKm0x1"; # SECRET-DATA
    }
    login {
        user ws {
            uid 2002;
            class superuser;
            authentication {
                encrypted-password "$1$1Ee4ifXk$vMwemSExStKqvjKfj7Ggu0"; # SECRET-DATA
            }
        }
    }
    services {
        ftp;
        ssh {
            protocol-version [ v2 v1 ];
        }
        telnet;
    }
    syslog {
        user * {
            any emergency;
        }
        file messages {
            any notice;
            authorization info;
        }
    }
}
interfaces {
    fe-0/0/0 {
        description "To P4B eth fa0/0 via hub";
        unit 0 {
            family inet {
                address 140.221.204.17/30;
            }
        }
    }
    fe-0/0/1 {
        description "To P3C fa0/0";
        unit 0 {
            family inet {
                address 140.221.203.25/30;
            }
        }
    }
    fe-0/0/3 {
        description "To External Router";
        unit 0 {
            family inet {
                address 140.221.205.10/30;
            }
        }
    }
    lo0 {
        unit 0 {
            family inet {
                address 140.221.203.1/32;
            }
        }
    }
}
routing-options {
    interface-routes {
        rib-group inet ifrg;
    }
    rib inet.0 {
        aggregate {
            route 140.221.203.0/24;
        }
    }
    static {
        route 0.0.0.0/0 next-hop 140.221.205.9;
    }
    rib-groups {
        ifrg {
            import-rib inet.0;
        }
        igp-rg {
            export-rib inet.0;
            import-rib inet.0;
        }
    }
    router-id 140.221.203.1;
    autonomous-system 65503;
}
protocols {
    bgp {
        family inet {
            unicast;
        }
        group iBGP-mesh {
            type internal;
            local-address 140.221.203.1;
            export set-nexthop-self;
            local-as 65503;
            neighbor 140.221.203.2;
            neighbor 140.221.203.3;
        }
        group external-peers {
            type external;
            import transit-others;
            export [ announce-our-block transit-others ];
            local-as 65503;
            neighbor 140.221.204.18 {
                description "Pod 4 Border B";
                local-address 140.221.204.17;
                peer-as 65504;
            }
        }
    }
    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;
            }
        }
    }
}
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-203 {
            from {
                protocol aggregate;
                route-filter 140.221.203.0/24 exact;
            }
            then accept;
        }
    }
    policy-statement transit-others {
        term 1 {
            from {
                protocol bgp;
                route-filter 140.221.201.0/24 orlonger;
                route-filter 140.221.202.0/24 orlonger;
                route-filter 140.221.204.0/24 orlonger;
            }
            then accept;
        }
        term reject-other {
            then reject;
        }
    }
}