15. IANA Considerations

15.1. Registrations

IANA has created a new protocol registry for the Dynamic Link Exchange Protocol (DLEP). The remainder of this section details the new DLEP-specific registries.

15.2. Signal Type Registrations

IANA has created a new DLEP registry, named "Signal Type Values".

The following table provides initial registry values and the policies, as defined by [RFC5226], that apply to the registry:

Type Code	Description/Policy
0	Reserved
1	Peer Discovery Signal
2	Peer Offer Signal
3-65519	Unassigned / Specification Required
65520-65534	Reserved for Private Use
65535	Reserved

15.3. Message Type Registrations

IANA has created a new DLEP registry, named "Message Type Values".

The following table provides initial registry values and the policies, as defined by [RFC5226], that apply to the registry:

Type Code	Description/Policy
0	Reserved
1	Session Initialization Message
2	Session Initialization Response Message
3	Session Update Message
4	Session Update Response Message
5	Session Termination Message
6	Session Termination Response Message
7	Destination Up Message
8	Destination Up Response Message
9	Destination Announce Message
10	Destination Announce Response Message
11	Destination Down Message
12	Destination Down Response Message
13	Destination Update Message
14	Link Characteristics Request Message
15	Link Characteristics Response Message
16	Heartbeat Message
17-65519	Unassigned / Specification Required
65520-65534	Reserved for Private Use
65535	Reserved

15.4. DLEP Data Item Registrations

IANA has created a new DLEP registry, named "Data Item Type Values".

The following table provides initial registry values and the policies, as defined by [RFC5226], that apply to the registry:

Type Code	Description/Policy
0	Reserved
1	Status
2	IPv4 Connection Point
3	IPv6 Connection Point
4	Peer Type
5	Heartbeat Interval
6	Extensions Supported
7	MAC Address
8	IPv4 Address
9	IPv6 Address
10	IPv4 Attached Subnet
11	IPv6 Attached Subnet
12	Maximum Data Rate (Receive) (MDRR)
13	Maximum Data Rate (Transmit) (MDRT)
14	Current Data Rate (Receive) (CDRR)
15	Current Data Rate (Transmit) (CDRT)
16	Latency
17	Resources (RES)
18	Relative Link Quality (Receive) (RLQR)
19	Relative Link Quality (Transmit) (RLQT)
20	Maximum Transmission Unit (MTU)
21-65407	Unassigned / Specification Required
65408-65534	Reserved for Private Use
65535	Reserved

15.5. DLEP Status Code Registrations

IANA has created a new DLEP registry, named "Status Code Values".

The following table provides initial registry values and the policies, as defined by [RFC5226], that apply to the registry:

Status Code	Failure Mode	Description/Policy
0	Continue	Success
1	Continue	Not Interested
2	Continue	Request Denied
3	Continue	Inconsistent Data
4-111	Continue	Unassigned / Specification Required
112-127	Continue	Private Use
128	Terminate	Unknown Message
129	Terminate	Unexpected Message
130	Terminate	Invalid Data
131	Terminate	Invalid Destination
132	Terminate	Timed Out
133-239	Terminate	Unassigned / Specification Required
240-254	Terminate	Reserved for Private Use
255	Terminate	Shutting Down

15.6. DLEP Extension Registrations

IANA has created a new DLEP registry, named "Extension Type Values".

The following table provides initial registry values and the policies, as defined by [RFC5226], that apply to the registry:

Code	Description/Policy
0	Reserved
1-65519	Unassigned / Specification Required
65520-65534	Reserved for Private Use
65535	Reserved

Table 3: DLEP Extension Types

15.7. DLEP IPv4 Connection Point Flags

IANA has created a new DLEP registry, named "IPv4 Connection Point Flags".

The following table provides initial registry values and the policies, as defined by [RFC5226], that apply to the registry:

Bit	Description/Policy
0-6	Unassigned / Specification Required
7	Use TLS [RFC5246] indicator

15.8. DLEP IPv6 Connection Point Flags

IANA has created a new DLEP registry, named "IPv6 Connection Point Flags".

The following table provides initial registry values and the policies, as defined by [RFC5226], that apply to the registry:

Bit	Description/Policy
0-6	Unassigned / Specification Required
7	Use TLS [RFC5246] indicator

15.9. DLEP Peer Type Flags

IANA has created a new DLEP registry, named "Peer Type Flags".

The following table provides initial registry values and the policies, as defined by [RFC5226], that apply to the registry:

Bit	Description/Policy
0-6	Unassigned / Specification Required
7	Secured Medium indicator

15.10. DLEP IPv4 Address Flags

IANA has created a new DLEP registry, named "IPv4 Address Flags".

The following table provides initial registry values and the policies, as defined by [RFC5226], that apply to the registry:

Bit	Description/Policy
0-6	Unassigned / Specification Required
7	Add/Drop indicator

15.11. DLEP IPv6 Address Flags

IANA has created a new DLEP registry, named "IPv6 Address Flags".

The following table provides initial registry values and the policies, as defined by [RFC5226], that apply to the registry:

Bit	Description/Policy
0-6	Unassigned / Specification Required
7	Add/Drop indicator

15.12. DLEP IPv4 Attached Subnet Flags

IANA has created a new DLEP registry, named "IPv4 Attached Subnet Flags".

The following table provides initial registry values and the policies, as defined by [RFC5226], that apply to the registry:

Bit	Description/Policy
0-6	Unassigned / Specification Required
7	Add/Drop indicator

15.13. DLEP IPv6 Attached Subnet Flags

IANA has created a new DLEP registry, named "IPv6 Attached Subnet Flags".

The following table provides initial registry values and the policies, as defined by [RFC5226], that apply to the registry:

Bit	Description/Policy
0-6	Unassigned / Specification Required
7	Add/Drop indicator

15.14. DLEP Well-Known Port

IANA has assigned the value 854 in the "Service Name and Transport Protocol Port Number Registry" found at http://www.iana.org/assignments/service-names-port-numbers/ for use by "DLEP", as defined in this document. This assignment is valid for TCP and UDP.

15.15. DLEP IPv4 Link-Local Multicast Address

IANA has assigned the IPv4 multicast address 224.0.0.117 in the registry found at http://www.iana.org/assignments/multicast-addresses for use as "DLEP Discovery".

15.16. DLEP IPv6 Link-Local Multicast Address

IANA has assigned the IPv6 multicast address FF02:0:0:0:0:0:1:7 in the registry found at http://www.iana.org/assignments/ipv6-multicast-addresses for use as "DLEP Discovery".