%% You should probably cite rfc6987 instead of this I-D. @techreport{ietf-ospf-rfc3137bis-01, number = {draft-ietf-ospf-rfc3137bis-01}, type = {Internet-Draft}, institution = {Internet Engineering Task Force}, publisher = {Internet Engineering Task Force}, note = {Work in Progress}, url = {https://datatracker.ietf.org/doc/draft-ietf-ospf-rfc3137bis/01/}, author = {Alvaro Retana and Liem Nguyen and Alex D. Zinin and Russ White and Danny R. McPherson}, title = {{OSPF Stub Router Advertisement}}, pagetotal = 7, year = 2012, month = jun, day = 29, abstract = {This memo describes a backward-compatible technique that may be used by OSPF (Open Shortest Path First) implementations to advertise unavailability to forward transit traffic or to lower the preference level for the paths through such a router. In some cases, it is desirable not to route transit traffic via a specific OSPF router. However, OSPF does not specify a standard way to accomplish this.}, }