Documents by P. Pillay-Esnault
2003, RFC3623: Graceful OSPF Restart
2005, RFC4136: OSPF Refresh and Flooding Reduction in Stable Topologies
2006, RFC4576: Using a Link State Advertisement (LSA) Options Bit to Prevent Looping in BGP/MPLS IP Virtual Private Networks (VPNs)
2006, RFC4577: OSPF as the Provider/Customer Edge Protocol for BGP/MPLS IP Virtual Private Networks (VPNs)
2007, RFC4915: Multi-Topology (MT) Routing in OSPF
2008, RFC5187: OSPFv3 Graceful Restart
2020, RFC8770: Host Router Support for OSPFv2