Extended Options Bit,Name,Reference 0x00000001,LSDB Resynchronization (LR),[RFC4811] 0x00000002,Restart Signal (RS-bit),[RFC4812] 0x00000004,I-bit,[RFC5820] 0x00000008,F-bit,[RFC5820] 0x00000010,B-bit,[RFC9355] 0x00000020,Flooding Request bit,[RFC-ietf-lsr-dynamic-flooding-18]