@misc{rfc9792, series = {Request for Comments}, number = 9792, howpublished = {RFC 9792}, publisher = {RFC Editor}, doi = {10.17487/RFC9792}, url = {https://www.rfc-editor.org/info/rfc9792}, author = {Ran Chen and Detao Zhao and Peter Psenak and Ketan Talaulikar and Liyan Gong}, title = {{Prefix Flag Extension for OSPFv2 and OSPFv3}}, pagetotal = 7, year = 2025, month = jun, abstract = {Each OSPF prefix can be advertised with an 8-bit field to indicate specific properties of that prefix. However, all the OSPFv3 Prefix Options bits have already been assigned, and only a few bits remain unassigned in the Flags field of the OSPFv2 Extended Prefix TLV. This document solves this problem by defining a variable-length Prefix Extended Flags sub-TLV for OSPF. This sub-TLV is applicable to OSPFv2 and OSPFv3.}, }