ROUTER PE B

protocols {
    mpls {
        interface em1.0; # interface to router G
    }
    bgp {
        group I {
            type internal;
            local-address 10.1.99.11;
            family inet {
                labeled-unicast {
                    resolve-vpn;
                }
            }
            neighbor 192.168.1.11; # lo0.0 of Router C
        }
        group E {
            type external;
            multihop;
            local-address 10.1.99.11;
            family inet-vpn {
                unicast;
            }
            neighbor 10.2.99.20 {   # MP-eBGP multihop session to PE E
                peer-as 10045;
            }
        }
    }
    ospf {
        area 0.0.0.0 {
            interface em1.0;
            interface lo0.0;
        }
    }
    ldp {
        interface em1.0;
    }
}

routing-instances {
    VPN-A {
        instance-type vrf;
        interface em0.0;  # interface to CE A
        route-distinguisher 2:1;
        vrf-target target:2:1;
        vrf-table-label;
    }
}


ROUTER P G

t@PG> show configuration protocols
mpls {
    interface em0.0;  # interface to PE C
    interface em1.0;  # interface to PE B
}
ospf {
    area 0.0.0.0 {
        interface em0.0;
        interface lo0.0;
        interface em1.0;
    }
}
ldp {
    interface em0.0;
    interface em1.0;
}


ROUTER PE C

t@PEC> show configuration protocols
mpls {
    icmp-tunneling;
    interface em0.0;  # interface to P G
}
bgp {
    group TO-PE-D {
        type external;
        family inet {
            labeled-unicast;
        }
        neighbor 172.30.1.2 { # MP-eBGP session to PE D
            export INTERNALS;  # same routing policy in Juniper document
            peer-as 10045;
        }
    }
    group I {
        type internal;
        local-address 192.168.1.11;
        family inet {
            labeled-unicast;
        }
        export NHS; # Next-hop-self policy
        neighbor 10.1.99.11;  # MP-iBGP session to PE B
    }
}
ospf {
    area 0.0.0.0 {
        interface em0.0;
        interface lo0.0;
    }
}
ldp {
    interface em0.0;
}

ROUTER PE D

tt@PED> show configuration protocols
mpls {
    interface em2.0;
}
bgp {
    group TO-PE-C {
        type external;
        family inet {
            labeled-unicast;
        }
        neighbor 172.30.1.11 { # MP-eBGP session to PE C
            export INTERNALS;  # same routing policy in Juniper document
            peer-as 10023;
        }
    }
    group I {
        type internal;
        local-address 192.168.0.2;
        family inet {
            labeled-unicast;
        }
        export NHS;
        neighbor 10.2.99.20;  # MP-iBGP session to PE E
    }
}
ospf {
    area 0.0.0.0 {
        interface em2.0;
        interface lo0.0;
    }
}
ldp {
    interface em2.0;
}

ROUTER P H (same as router P G)

ROUTER PE E


protocols {
    mpls {
        interface em0.0;  # interface to P H
    }
    bgp {
        group I {
            type internal;
            local-address 10.2.99.20;
            family inet {
                labeled-unicast {
                    resolve-vpn;
                }
            }
            neighbor 192.168.0.2;  # MP-iBGP session to PE D
        }
        group E {
            type external;
            multihop;
            local-address 10.2.99.20;
            family inet-vpn {
                unicast;
            }
            neighbor 10.1.99.11 {  # MP-eBGP multihop session to PE B
                peer-as 10023;
            }
        }
    }
    ospf {
        area 0.0.0.0 {
            interface em0.0;
            interface lo0.0;
        }
    }
    ldp {
        interface em0.0;
    }
}

routing-instances {
    VPN-A {
        instance-type vrf;
        interface em0.0;  # interface to CE F
        route-distinguisher 2:1;
        vrf-target target:2:1;
        vrf-table-label;
    }
}