I am looking forward for a solution on OSPF Area0 case. The case looks like.
1. Site 1 connected Via MPLS-POP1 and running eBGP.
2. Site 2 connected via MPLS-POP2 and running eBGP.
The ASN used is the same.
3. Site-1 and site 2 are connected to switches on E1 link on ethernet.