Application-Layer Traffic Optimization (ALTO) Protocol

Created
2014-03-18
Last Updated
2014-09-08
Available Formats

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Registries included below

ALTO Cost Metric Registry

Registration Procedure(s)
IETF Review
Reference
[RFC7285]
Available Formats

CSV
Identifier Intended Semantics Reference
routingcost See Section 6.1.1.1 of [RFC7285] [RFC7285]
priv: Private use [RFC7285]

ALTO Endpoint Property Type Registry

Registration Procedure(s)
IETF Review
Reference
[RFC7285]
Available Formats

CSV
Identifier Intended Semantics Reference
pid See Section 7.1.1 of [RFC7285] [RFC7285]
priv: Private use [RFC7285]

ALTO Address Type Registry

Registration Procedure(s)
IETF Review
Reference
[RFC7285]
Available Formats

CSV
Identifier Address Encoding Prefix Encoding Mapping to/from IPv4/v6 Reference
ipv4 See Section 10.4.3 of [RFC7285] See Section 10.4.3 of [RFC7285] Direct mapping to IPv4 [RFC7285]
ipv6 See Section 10.4.3 of [RFC7285] See Section 10.4.3 of [RFC7285] Direct mapping to IPv6 [RFC7285]

ALTO Error Code Registry

Registration Procedure(s)
IETF Review
Reference
[RFC7285]
Available Formats

CSV
Error Code Intended Usage Reference
E_SYNTAX Parsing error in request (including identifiers). See Section 8.5.2 of [RFC7285] [RFC7285]
E_MISSING_FIELD A required JSON field is missing. See Section 8.5.2 of [RFC7285] [RFC7285]
E_INVALID_FIELD_TYPE The type of the value of a JSON field is invalid. See Section 8.5.2 of [RFC7285] [RFC7285]
E_INVALID_FIELD_VALUE The value of a JSON field is invalid. See Section 8.5.2 of [RFC7285] [RFC7285]