Technical Summary
The mechanism described in the document prevents loops of routing
information when OSPF is used as a PE-CE protocol in 2547-based VPN
scenarios and a backdoor link between sites is present in the customer
network.
Working Group Summary
The document has been discussed in the OSPF WG and reflects the
discussion. It has passed the WG LC. The WG had consensus that this
document should be progressed.
Protocol Quality
The specification has been reviewed for IESG by Alex Zinin.