draft-ietf-dhc-dhcpv6-relay-supplied-options-05.txt   draft-ietf-dhc-dhcpv6-relay-supplied-options-06.txt 
dhc T. Lemon dhc T. Lemon
Internet-Draft Nominum Internet-Draft Nominum
Intended status: Standards Track Q. Wu Intended status: Standards Track Q. Wu
Expires: November 10, 2011 Huawei Expires: November 10, 2011 Huawei
May 9, 2011 May 9, 2011
Relay-Supplied DHCP Options Relay-Supplied DHCP Options
draft-ietf-dhc-dhcpv6-relay-supplied-options-05 draft-ietf-dhc-dhcpv6-relay-supplied-options-06
Abstract Abstract
This document describes a mechanism whereby a DHCPv6 relay agent can This document describes a mechanism whereby a DHCPv6 relay agent can
provide options to a DHCPv6 server that the DHCPv6 server can then provide options to a DHCPv6 server that the DHCPv6 server can then
provide to the DHCPv6 client in certain restricted cases where this provide to the DHCPv6 client in certain restricted cases where this
is necessary. is necessary.
Status of this Memo Status of this Memo
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In order to supply options for the DHCP server to send to the client, In order to supply options for the DHCP server to send to the client,
the relay agent sends a Relay-Supplied Options option in the Relay- the relay agent sends a Relay-Supplied Options option in the Relay-
Forward message. This option encapsulates whatever options the relay Forward message. This option encapsulates whatever options the relay
agent wishes to provide to the DHCPv6 server. agent wishes to provide to the DHCPv6 server.
0 1 2 3 0 1 2 3
0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
| OPTION_RSOO | option-length | | OPTION_RSOO | option-length |
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
| options... | options...
+-+-+-+-+-+-+-+-+-+-+-+ +-+-+-+-+-+-+-+-+-+-+-+
OPTION_RSOO OPTION_RSOO
Relay-Supplied Options code (TBD). Relay-Supplied Options code (TBD).
option-length option-length
Length of Relay-Supplied Options option. Length of Relay-Supplied Options option.
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We request that IANA assign one new option code from the registry of We request that IANA assign one new option code from the registry of
DHCP Option Codes maintained at DHCP Option Codes maintained at
http://www.iana.org/assignments/dhcpv6-parameters. This option code http://www.iana.org/assignments/dhcpv6-parameters. This option code
will be assigned to the Relay-Supplied Options option. will be assigned to the Relay-Supplied Options option.
We request that the IANA create a new registry on the same We request that the IANA create a new registry on the same
assignments page, titled "Options Permitted in the Relay-Supplied assignments page, titled "Options Permitted in the Relay-Supplied
Options Option". This option will contain a list of names of options Options Option". This option will contain a list of names of options
from the DHCP Option Codes list. Currently, the list is empty. from the DHCP Option Codes list. Currently, the list is empty.
Options may be added to this list either as a result of protocol
action or expert review. Expert review may either be in the form of
a working group review and consensus call, or IESG review in
consultation with the DHC working group chair or chairs.
9. References 9. References
9.1. Normative References 9.1. Normative References
[RFC2119] Bradner, S., "Key words for use in RFCs to Indicate [RFC2119] Bradner, S., "Key words for use in RFCs to Indicate
Requirement Levels", BCP 14, RFC 2119, March 1997. Requirement Levels", BCP 14, RFC 2119, March 1997.
[RFC3315] Droms, R., Bound, J., Volz, B., Lemon, T., Perkins, C., [RFC3315] Droms, R., Bound, J., Volz, B., Lemon, T., Perkins, C.,
and M. Carney, "Dynamic Host Configuration Protocol for and M. Carney, "Dynamic Host Configuration Protocol for
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2 lines changed or deleted 6 lines changed or added

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