Internet Assigned Numbers Authority
Routing Protocol for Low Power and Lossy Networks (RPL)
Created
2011-04-08
Last Updated
2025-07-14
Available Formats
[IMG]
XML [IMG]
HTML [IMG]
Plain text
Registries Included Below
??RPL Control Codes
??Mode of Operation
??RPL Control Message Options
??Objective Code Point (OCP)
??Security Section Algorithm
??Security Section Flags
??Per-KIM Security Levels
??DODAG Informational Solicitation (DIS) Flags
??DODAG Information Object (DIO) Flags
??Destination Advertisement Object (DAO) Flags
??Destination Advertisement Object (DAO) Acknowledgment Flags
??Consistency Check (CC) Flags
??DODAG Configuration Option Flags for MOP 0..6
??RPL Target Option Flags
??Transit Information Option Flags
??Solicited Information Option Flags
??Destination Cleanup Object (DCO) Flags
??Destination Cleanup Object Acknowledgment (DCO) Acknowledgment Flags
??RPL Non-Rejection Status
??RPL Rejection Status
??RPL Option Flags
??Projected DAO Request (PDR) Flags
??PDR-ACK Flags
??PDR-ACK Acceptance Status Values
??PDR-ACK Rejection Status Values
??Via Information Options (VIO) Flags
??Sibling Information Option (SIO) Flags
RPL Control Codes
Registration Procedure(s)
IETF Review
Reference
[RFC6550]
Available Formats
[IMG]
CSV
Code Description Reference
0x00 DODAG Information Solicitation [RFC6550]
0x01 DODAG Information Object [RFC6550]
0x02 Destination Advertisement Object [RFC6550]
0x03 Destination Advertisement Object Acknowledegment [RFC6550]
0x04 P2P Discovery Reply Object [RFC6997]
0x05 P2P Discovery Reply Object Acknowledgement [RFC6997]
0x06 Measurement Object [RFC6998]
0x07 Destination Cleanup Object [RFC9009]
0x08 Destination Cleanup Object Acknowledgment [RFC9009]
0x09 Projected DAO Request (PDR) [RFC-ietf-roll-dao-projection-40]
0x0A PDR-ACK [RFC-ietf-roll-dao-projection-40]
0x0B-0x7A Unassigned
0x80 Secure DODAG Information Solicitation [RFC6550]
0x81 Secure DODAG Information Object [RFC6550]
0x82 Secure Destination Advertisement Object [RFC6550]
0x83 Secure Destination Advertisement Object Acknowledgment [RFC6550]
0x84 Secure P2P Discovery Reply Object [RFC6997]
0x85 Secure P2P Discovery Reply Object Acknowledgement [RFC6997]
0x86 Secure Measurement Object [RFC6998]
0x87 Secure Destination Cleanup Object [RFC9009]
0x88 Secure Destination Cleanup Object Acknowledgment [RFC9009]
0x89 Unassigned
0x8A Consistency Check [RFC6550]
0x8B-0xFF Unassigned
Mode of Operation
Registration Procedure(s)
IETF Review
Reference
[RFC6550][RFC9008]
Available Formats
[IMG]
CSV
Value Description Reference
0 No Downward routes maintained by RPL [RFC6550]
1 Non-Storing Mode of Operation [RFC6550]
2 Storing Mode of Operation with no multicast support [RFC6550]
3 Storing Mode of Operation with multicast support [RFC6550]
4 P2P Route Discovery Mode of Operation [RFC6997][RFC-ietf-roll-aodv-rpl-20]
5 Non-Storing Mode of Operation with ingress replication multicast support [RFC9685]
6 Unassigned
7 Reserved [RFC9008][RFC9010][RFC9035][RFC-ietf-roll-dao-projection-40]
RPL Control Message Options
Registration Procedure(s)
IETF Review
Reference
[RFC6550]
Available Formats
[IMG]
CSV
Value Meaning Reference
0x00 Pad1 [RFC6550]
0x01 PadN [RFC6550]
0x02 DAG Metric Container [RFC6550]
0x03 Routing Information [RFC6550]
0x04 DODAG Configuration [RFC6550]
0x05 RPL Target [RFC6550]
0x06 Transit Information [RFC6550]
0x07 Solicited Information [RFC6550]
0x08 Prefix Information [RFC6550]
0x09 Target Descriptor [RFC6550]
0x0A P2P Route Discovery [RFC6997]
0x0B RREQ Option [RFC-ietf-roll-aodv-rpl-20]
0x0C RREP Option [RFC-ietf-roll-aodv-rpl-20]
0x0D ART Option [RFC-ietf-roll-aodv-rpl-20]
0x0E RNFD Option [RFC-ietf-roll-rnfd-07]
0x0F Stateful VIO (SM-VIO) [RFC-ietf-roll-dao-projection-40]
0x10 Source-Routed VIO (NSM-VIO) [RFC-ietf-roll-dao-projection-40]
0x11 Sibling Information option [RFC-ietf-roll-dao-projection-40]
0x12-0xFF Unassigned
Objective Code Point (OCP)
Registration Procedure(s)
IETF Review
Reference
[RFC6550]
Available Formats
[IMG]
CSV
Code Description Reference
0 A basic Objective Function that relies only on the objects that are defined in [RFC6550]. [RFC6552]
1 Minimum Rank with Hysteresis Objective Function (MRHOF) [RFC6719]
2-65535 Unassigned
Security Section Algorithm
Registration Procedure(s)
IETF Review
Reference
[RFC6550]
Available Formats
[IMG]
CSV
Value Encryption/MAC Signature Reference
0 CCM with AES-128 RSA with SHA-256 [RFC6550]
1-255 Unassigned Unassigned
Security Section Flags
Registration Procedure(s)
IETF Review
Reference
[RFC6550]
Available Formats
[IMG]
CSV
Bit Number Capability Description Reference
0-7 Unassigned
Per-KIM Security Levels
Registration Procedure(s)
IETF Review
Reference
[RFC6550]
Available Formats
[IMG]
CSV
Level KIM Value Description Reference
0 0 See Figure 11 [RFC6550]
1 0 See Figure 11 [RFC6550]
2 0 See Figure 11 [RFC6550]
3 0 See Figure 11 [RFC6550]
0 1 See Figure 11 [RFC6550]
1 1 See Figure 11 [RFC6550]
2 1 See Figure 11 [RFC6550]
3 1 See Figure 11 [RFC6550]
0 2 See Figure 11 [RFC6550]
1 2 See Figure 11 [RFC6550]
2 2 See Figure 11 [RFC6550]
3 2 See Figure 11 [RFC6550]
0 3 See Figure 11 [RFC6550]
1 3 See Figure 11 [RFC6550]
2 3 See Figure 11 [RFC6550]
3 3 See Figure 11 [RFC6550]
DODAG Informational Solicitation (DIS) Flags
Registration Procedure(s)
IETF Review
Reference
[RFC6550]
Available Formats
[IMG]
CSV
Bit Number Capability Description Reference
0-7 Unassigned
DODAG Information Object (DIO) Flags
Registration Procedure(s)
IETF Review
Reference
[RFC6550]
Available Formats
[IMG]
CSV
Bit Number Capability Description Reference
0-7 Unassigned
Destination Advertisement Object (DAO) Flags
Registration Procedure(s)
IETF Review
Reference
[RFC6550]
Available Formats
[IMG]
CSV
Bit Number Capability Description Reference
0 DAO-ACK request (K) [RFC6550]
1 DODAGID field is present (D) [RFC6550]
2 Projected DAO (P) [RFC-ietf-roll-dao-projection-40]
3-7 Unassigned
Destination Advertisement Object (DAO) Acknowledgment Flags
Registration Procedure(s)
IETF Review
Reference
[RFC6550]
Available Formats
[IMG]
CSV
Bit Number Capability Description Reference
0 DODAGID field is present (D) [RFC6550]
1 Projected DAO-ACK (P) [RFC-ietf-roll-dao-projection-40]
2-7 Unassigned
Consistency Check (CC) Flags
Registration Procedure(s)
IETF Review
Reference
[RFC6550]
Available Formats
[IMG]
CSV
Bit Number Capability Description Reference
0 CC Response (R) [RFC6550]
1-7 Unassigned
DODAG Configuration Option Flags for MOP 0..6
Registration Procedure(s)
IETF Review
Reference
[RFC6550][RFC9008]
Available Formats
[IMG]
CSV
Bit Number Capability Description Reference
0 Projected Routes Support (D) [RFC-ietf-roll-dao-projection-40]
1 Root Proxies EDAR/EDAC (P) [RFC9010]
2 Enable Compression per RFC 8138 (T) [RFC9035]
3 RPI 0x23 enable [RFC9008]
4 Authentication Enabled (A) [RFC6550]
5-7 Path Control Size (PCS) [RFC6550]
RPL Target Option Flags
Registration Procedure(s)
IETF Review
Reference
[RFC6550][RFC9010]
Available Formats
[IMG]
CSV
Bit Number Capability Description Reference
0 Advertiser address in Full (F) [RFC9010]
1 Proxy EDAR Requested (X) [RFC9010]
2-3 P-Field (2 bits) [RFC9685, Section 14.1][RFC-ietf-6lo-prefix-registration-15]
Transit Information Option Flags
Registration Procedure(s)
IETF Review
Reference
[RFC6550]
Available Formats
[IMG]
CSV
Bit Number Capability Description Reference
0 External (E) [RFC6550]
1 Invalidate previous route (I) [RFC9009]
2-7 Unassigned
Solicited Information Option Flags
Registration Procedure(s)
IETF Review
Reference
[RFC6550]
Available Formats
[IMG]
CSV
Bit Number Capability Description Reference
0 Version Predicate match (V) [RFC6550]
1 InstanceID Predicate match (I) [RFC6550]
2 DODAGID Predicate match (D) [RFC6550]
3-7 Unassigned
Destination Cleanup Object (DCO) Flags
Registration Procedure(s)
IETF Review
Reference
[RFC9009]
Available Formats
[IMG]
CSV
Bit Number Capability Description Reference
0 DCO-ACK request (K) [RFC9009]
1 DODAGID field is present (D) [RFC9009]
2-7 Unassigned
Destination Cleanup Object Acknowledgment (DCO) Acknowledgment Flags
Registration Procedure(s)
IETF Review
Reference
[RFC9009]
Available Formats
[IMG]
CSV
Bit Number Capability Description Reference
0 DODAGID field is present (D) [RFC9009]
1-7 Unassigned
RPL Non-Rejection Status
Registration Procedure(s)
IETF Review
Reference
[RFC9010]
Available Formats
[IMG]
CSV
Value Meaning Reference
0 Success / Unqualified acceptance [RFC6550][RFC9010]
1-63 Unassigned
RPL Rejection Status
Registration Procedure(s)
IETF Review
Reference
[RFC9010]
Available Formats
[IMG]
CSV
Value Meaning Reference
0 Unqualified rejection [RFC9010]
1 No routing entry [RFC9009]
2 Out of Resources [RFC-ietf-roll-dao-projection-40]
3 Error in VIO [RFC-ietf-roll-dao-projection-40]
4 Predecessor Unreachable [RFC-ietf-roll-dao-projection-40]
5 Unreachable Target [RFC-ietf-roll-dao-projection-40]
6-63 Unassigned
RPL Option Flags
Registration Procedure(s)
Standards Action
Reference
[RFC-ietf-roll-dao-projection-40]
Available Formats
[IMG]
CSV
Bit Number Indication When Set Reference
0 Down 'O' [RFC6553]
1 Rank-Error (R) [RFC6553]
2 Forwarding-Error (F) [RFC6553]
3 Projected-Route (P) [RFC-ietf-roll-dao-projection-40]
4-255 Unassigned
Projected DAO Request (PDR) Flags
Registration Procedure(s)
Standards Action
Reference
[RFC-ietf-roll-dao-projection-40]
Available Formats
[IMG]
CSV
Bit Number Capability Description Reference
0 PDR-ACK request (K) [RFC-ietf-roll-dao-projection-40]
1 Requested path should be redundant (R) [RFC-ietf-roll-dao-projection-40]
2-255 Unassigned
PDR-ACK Flags
Registration Procedure(s)
Standards Action
Reference
[RFC-ietf-roll-dao-projection-40]
Bit Number Capability Description Reference
No registrations at this time.
PDR-ACK Acceptance Status Values
Registration Procedure(s)
Standards Action
Reference
[RFC-ietf-roll-dao-projection-40]
Available Formats
[IMG]
CSV
Bit Number Meaning Reference
0 Unqualified Acceptance [RFC-ietf-roll-dao-projection-40]
1-63 Unassigned
PDR-ACK Rejection Status Values
Registration Procedure(s)
Standards Action
Reference
[RFC-ietf-roll-dao-projection-40]
Available Formats
[IMG]
CSV
Bit Number Meaning Reference
0 Unqualified Rejection [RFC-ietf-roll-dao-projection-40]
1 Transient Failure [RFC-ietf-roll-dao-projection-40]
2-63 Unassigned
Via Information Options (VIO) Flags
Registration Procedure(s)
Standards Action
Reference
[RFC-ietf-roll-dao-projection-40]
Bit Number Capability Description Reference
No registrations at this time.
Sibling Information Option (SIO) Flags
Registration Procedure(s)
Standards Action
Reference
[RFC-ietf-roll-dao-projection-40]
Available Formats
[IMG]
CSV
Bit Number Capability Description Reference
0 "S" flag: Sibling in same DODAG as Self [RFC-ietf-roll-dao-projection-40]
1-4 Unassigned
Licensing Terms
Presently we were in a very dark road, and at a point where it dropped suddenly between steep sides we halted in black shadow. A gleam of pale sand, a whisper of deep flowing waters, and a farther glimmer of more sands beyond them challenged our advance. We had come to a "grapevine ferry." The scow was on the other side, the water too shoal for the horses to swim, and the bottom, most likely, quicksand. Out of the blackness of the opposite shore came a soft, high-pitched, quavering, long-drawn, smothered moan of woe, the call of that snivelling little sinner the screech-owl. Ferry murmured to me to answer it and I sent the same faint horror-stricken tremolo back. Again it came to us, from not farther than one might toss his cap, and I followed Ferry down to the water's edge. The grapevine guy swayed at our side, we heard the scow slide from the sands, and in a few moments, moved by two videttes, it touched our shore. Soon we were across, the two videttes riding with us, and beyond a sharp rise, in an old opening made by the swoop of a hurricane, we entered the silent unlighted bivouac of Ferry's scouts. Ferry got down and sat on the earth talking with Quinn, while the sergeants quietly roused the sleepers to horse. Plotinus is driven by this perplexity to reconsider the whole theory of Matter.477 He takes Aristotle¡¯s doctrine as the groundwork of his investigation. According to this, all existence is divided into Matter and Form. What we know of things¡ªin other words, the sum of their differential characteristics¡ªis their Form. Take away this, and the unknowable residuum is their Matter. Again, Matter is the vague indeterminate something out of which particular Forms are developed. The two are related as Possibility to Actuality, as the more generic to the more specific substance through every grade of classification and composition. Thus there are two Matters, the one sensible and the other intelligible. The former constitutes the common substratum of bodies, the other the common element of ideas.478 The general distinction between Matter and Form was originally suggested to Aristotle by Plato¡¯s remarks on the same subject; but he differs325 from his master in two important particulars. Plato, in his Timaeus, seems to identify Matter with space.479 So far, it is a much more positive conception than the ?λη of the Metaphysics. On the other hand, he constantly opposes it to reality as something non-existent; and he at least implies that it is opposed to absolute good as a principle of absolute evil.480 Thus while the Aristotelian world is formed by the development of Power into Actuality, the Platonic world is composed by the union of Being and not-Being, of the Same and the Different, of the One and the Many, of the Limit and the Unlimited, of Good and Evil, in varying proportions with each other. The Lawton woman had heard of an officer's family at Grant, which was in need of a cook, and had gone there. [See larger version] On the 8th of July an extraordinary Privy Council was summoned. All the members, of whatever party, were desired to attend, and many were the speculations as to the object of their meeting. The general notion was that it involved the continuing or the ending of the war. It turned out to be for the announcement of the king's intended marriage. The lady selected was Charlotte, the second sister of the Duke of Mecklenburg-Strelitz. Apart from the narrowness of her education, the young princess had a considerable amount of amiability, good sense, and domestic taste. These she shared with her intended husband, and whilst they made the royal couple always retiring, at the same time they caused them to give, during their lives, a moral air to their court. On the 8th of September Charlotte arrived at St. James's, and that afternoon the marriage took place, the ceremony being performed by the Archbishop of Canterbury. On the 22nd the coronation took place with the greatest splendour. Mother and girls were inconsolable, for each had something that they were sure "Si would like," and would "do him good," but they knew Josiah Klegg, Sr., well enough to understand what was the condition when he had once made up his mind. CHAPTER V. THE YOUNG RECRUITS Si proceeded to deftly construct a litter out of the two guns, with some sticks that he cut with a knife, and bound with pawpaw strips. His voice had sunk very low, almost to sweetness. A soft flurry of pink went over her face, and her eyelids drooped. Then suddenly she braced herself, pulled herself taut, grew combative again, though her voice shook. HoME²Ô¾®Ïè̫ʲôÐÇ×ù
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