interfaces {
    ge-0/0/0 {
        description "Burbank To London ISP";
        vlan-tagging;
        unit 600 {
            vlan-id 600;
            family inet {
                address 10.198.108.86/30;
            }
        }
    }
    ge-0/0/1 {
        description "Connection to Extreme";
        vlan-tagging;
        unit 85 {
            vlan-id 85;
            family inet {
                address 208.83.90.65/27;