version 11.1R6.4;
system {
    host-name R1;
    root-authentication {
    }
}
interfaces {
    ge-0/0/3 {
        unit 0 {
            family inet {
                address 192.168.1.1/24;
            }
        }
    }
    lo0 {
        unit 0 {
            family inet {
                address 1.1.1.1/32;
            }
        }
    }
}
protocols {
    ospf {
        area 0.0.0.0 {
            interface lo0.0 {
                passive;
            }
        }
        area 0.0.0.1 {
            nssa {
                default-lsa default-metric 10;
            }
            interface ge-0/0/3.0;
        }
    }
}
security {
    forwarding-options {
        family {
            mpls {
                mode packet-based;
            }
        }
    }
}