@techreport{ietf-lsr-ospf-prefix-extended-flags-07, number = {draft-ietf-lsr-ospf-prefix-extended-flags-07}, 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-lsr-ospf-prefix-extended-flags/07/}, author = {Ran Chen and Detao Zhao and Peter Psenak and Ketan Talaulikar and Liyan Gong}, title = {{Prefix Flag Extension for OSPFv2 and OSPFv3}}, pagetotal = 8, year = 2025, month = apr, day = 8, 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 variable-length Prefix Attribute Flags sub-TLV for OSPF. This sub-TLV is applicable to OSPFv2 and OSPFv3.}, }