Saturday, December 4, 2010

Re: [Geopriv] [geopriv] rfc3825bis #43 (new): Ralph Droms DISCUSS

#43: Ralph Droms DISCUSS


Comment(by bernard_aboba@…):

Addressed the COMMENT relating to the IANA Considerations Section. The
new text reads as follows:

4. IANA Considerations

IANA has assigned a DHCPv4 option code of 123 for the GeoConf option
defined in this document. Assignment of a DHCPv6 option code is
requested.

IANA maintains registries for the Altitude Type (AType), Datum and
Version fields. New values for each of these registries are assigned
through "Standards Actions" [RFC5226].

Each AType registry entry MUST define the way that the 30 bit
altitude values and the associated 6 bit uncertainty are interpreted.

Each Datum registry entry MUST include specification of both
horizontal and vertical datum, and MUST define the way that the 34
bit values and the respective 6 bit uncertainties are interpreted.

The initial AType registry is:

AType = 0 No known altitude.

AType = 1 meters of altitude defined by the vertical datum
specified.

AType = 2 building floors of altitude.

The initial Datum registry is:

Datum = 1 denotes the vertical datum WGS 84 as defined by the EPSG
as their CRS Code 4327; CRS Code 4327 also specifies WGS 84
as the vertical datum.

Datum = 2 denotes the vertical datum NAD83 as defined by the EPSG as
their CRS Code 4269; North American Vertical Datum of 1988
(NAVD88) is the associated vertical datum for NAD83.

Datum = 3 denotes the vertical datum NAD83 as defined by the EPSG as
their CRS Code 4269; Mean Lower Low Water (MLLW) is the
associated vertical datum for NAD83.

The initial Version registry is:

0: DHCPv4 implementations utilizing resolution parameters.

1: Implementations utilizing uncertainty parameters
(for both DHCPv4 and DHCPv6).

--
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Reporter: bernard_aboba@… | Owner: bernard_aboba@…
Type: defect | Status: new
Priority: blocker | Milestone: draft-ietf-geopriv-3825bis
Component: rfc3825bis | Version: 1.0
Severity: Submitted WG Document | Keywords:
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Ticket URL: <https://wiki.tools.ietf.org/wg/geopriv/trac/ticket/43#comment:1>
geopriv <http://tools.ietf.org/geopriv/>

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