Internet Assigned Numbers Authority Open Shortest Path First (OSPF) Link Local Signalling (LLS) - Type/Length/Value Identifiers (TLV) Created 2007-01-31 Last Updated 2023-02-22 Available Formats [IMG] XML [IMG] HTML [IMG] Plain text Registries included below * Link Local Signalling TLV Identifiers (LLS Types) * LLS Type 1 Extended Options and Flags Link Local Signalling TLV Identifiers (LLS Types) Registration Procedure(s) IETF Review Reference [RFC5613] Available Formats [IMG] CSV LLS Type Name Reference 0 Reserved [RFC5613] 1 Extended Options and Flags [RFC5613] 2 Cryptographic Authentication [RFC5613] 3 Flooding-MPR [RFC5449] 4 Metric-MPR [RFC5449] 5 Path-MPR [RFC5449] 6 State Check Sequence TLV [RFC5820] 7 Neighbor Drop TLV [RFC5820] 8 Request From TLV [RFC5820] 9 Full State For TLV [RFC5820] 10 Active Overlapping Relay TLV [RFC5820] 11 Willingness TLV [RFC5820] 12-13 Unassigned 14 MDR-Hello [RFC5614] 15 MDR-DD [RFC5614] 16 MDR-Metric [RFC5614] 17 IPv6 MTU TLV [RFC5838] 18 Local Interface ID TLV [RFC8510] 19 Reverse Metric TLV [RFC9339] 20 Reverse TE Metric TLV [RFC9339] 21 Local Interface IPv4 Address TLV [RFC9355] 22-32767 Unassigned 32768-65535 Reserved for Private Use [RFC5613] LLS Type 1 Extended Options and Flags Registration Procedure(s) Expert Review Expert(s) Gunter Van De Velde, Peter Psenak Reference [RFC5613] Available Formats [IMG] CSV 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 [draft-ietf-lsr-dynamic-flooding] Licensing Terms