Internet Assigned Numbers Authority

Routing Protocol for Low Power and Lossy Networks (RPL) Routing Metric/Constraint

Last Updated
2012-03-28
Available Formats

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Registries Included Below

Routing Metric/Constraint Type

Registration Procedure(s)
IETF Review
Reference
[RFC6551]
Available Formats

CSV
Value Description Reference
0 Unassigned
1 Node State and Attribute [RFC6551]
2 Node Energy [RFC6551]
3 Hop Count [RFC6551]
4 Link Throughput [RFC6551]
5 Link Latency [RFC6551]
6 Link Quality Level [RFC6551]
7 Link ETX [RFC6551]
8 Link Color [RFC6551]
9-255 Unassigned

Routing Metric/Constraint TLVs

Registration Procedure(s)
First Come First Served
Reference
[RFC6551]
Available Formats

CSV
Type Value Length Description Reference
0-255 Unassigned

Routing Metric/Constraint Common Header Flag field

Registration Procedure(s)
IETF Review
Reference
[RFC6551]
Available Formats

CSV
Bit Description Reference
8 Recorded/Aggregated [RFC6551]
7 Optional Constraint [RFC6551]
6 Constraint/Metric [RFC6551]
5 P (Partial) [RFC6551]
0-4 Reserved [RFC6551]

Routing Metric/Constraint Common Header A field

Registration Procedure(s)
IETF Review
Reference
[RFC6551]
Available Formats

CSV
Value Description Reference
0 Routing metric is additive [RFC6551]
1 Routing metric reports a maximum [RFC6551]
2 Routing metric reports a minimum [RFC6551]
3 Routing metric is multiplicative [RFC6551]
4-7 Unassigned

NSA Object Flag field

Registration Procedure(s)
IETF Review
Reference
[RFC6551]
Available Formats

CSV
Bit Description Reference
0-5 Reserved [RFC6551]
6 Aggregator [RFC6551]
7 Overloaded [RFC6551]

Hop-Count Object Flag field

Registration Procedure(s)
IETF Review
Reference
[RFC6551]
Value Description Reference
No registrations at this time.

Node Type Field

Registration Procedure(s)
IETF Review
Reference
[RFC6551]
Available Formats

CSV
Value Description Reference
0 a mains-powered node [RFC6551]
1 a battery-powered node [RFC6551]
2 a node powered by an energy scavenger [RFC6551]
3 Unassigned