Assigned TLV types 0, Pad1, [BABEL] 1, PadN, [BABEL] 2, Acknowledgment Request, [BABEL] 3, Acknowledgment, [BABEL] 4, Hello, [BABEL] 5, IHU, [BABEL] 6, Router-Id, [BABEL] 7, Next Hop, [BABEL] 8, Update, [BABEL] 9, Route Request, [BABEL] 10, Seqno Request, [BABEL] 11, TS/PC, [AUTH] 12, HMAC, [AUTH] 13, Source-specific Update, Boutier 14, Source-specific Request, Boutier 15, Source-specific Seqno Request, Boutier Assigned sub-TLV types 0, Pad1, [EXT] 1, PadN, [EXT] 2, Diversity, Chroboczek 3, Timestamp, Jonglez References [BABEL] RFC 6126 [AUTH] draft-ovsienko-babel-hmac-authentication [EXT] draft-chroboczek-babel-extension-mechanism