Re: BGP stuck in Connect state

OSPF and BGP enabled on R4 and all other router in topology.

root@R4> show configuration protocols 
bgp {
    group cluster-1 {
        type internal;
        local-address 4.4.4.4;
        cluster 0.0.0.1;
        neighbor 1.1.1.1;
        neighbor 2.2.2.2;
        neighbor 5.5.5.5;
    }
    group INTERNAL {
        type internal;
        local-address 4.4.4.4;
        neighbor 3.3.3.3;
    }
}
ospf {
    area 0.0.0.0 {
        interface lo0.0 {
            passive;
        }
        interface ge-0/0/0.0 {
            interface-type p2p;
        }
        interface ge-0/0/1.0 {
            interface-type p2p;
        }
        interface ge-0/0/5.0 {
            interface-type p2p;
        }
        interface ae0.0;
    }
}