- Requests received from the DHCP servers are placed in a queue until
they are processed. Currently, all queued requests are lost if the
server shuts down.
+
+Supported Standards
+===================
+
+The following RFCs are supported by the DHCP-DDNS server:
+
+- *Secret Key Transaction Authentication for DNS (TSIG)*, `RFC 2845
+ <https://tools.ietf.org/html/rfc2845>`__: All DNS Update packets sent and
+ received by DHCP-DDNS server can be protected by TSIG signatures.
+
+- *Dynamic Updates in the Domain Name System (DNS UPDATE)*, `RFC 2136
+ <https://tools.ietf.org/html/rfc2136>`__: The whole DNS Update mechanism is
+ supported.
+
+- *A DNS Resource Record (RR) for Encoding Dynamic Host Configuration Protocol
+ (DHCP) Information (DHCID RR)*, `RFC 4701
+ <https://tools.ietf.org/html/rfc4701>`__: The DHCP-DDNS server uses the DHCID
+ records.
Vendor Class and Vendor-Identifying Vendor-Specific Information
options are supported.
+- *The Dynamic Host Configuration Protocol (DHCP) Client Fully
+ Qualified Domain Name (FQDN) Option*, `RFC 4702
+ <https://tools.ietf.org/html/rfc4702>`__: The Kea server is able to
+ handle the Client FQDN option. Also, it is able to use
+ kea-dhcp-ddns compontent do initiate appropriate DNS Update
+ operations.
+
+- *Resolution of Fully Qualified Domain Name (FQDN) Conflicts among Dynamic Host
+ Configuration Protocol (DHCP) Clients*, `RFC 4703
+ <https://tools.ietf.org/html/rfc4703>`__: The DHCPv6 server uses DHCP-DDNS
+ server to resolve conflicts.
+
- *Client Identifier Option in DHCP Server Replies*, `RFC
6842 <https://tools.ietf.org/html/rfc6842>`__: Server by default sends
back client-id option. That capability may be disabled. See :ref:`dhcp4-echo-client-id` for details.
4649 <https://tools.ietf.org/html/rfc4649>`__: REMOTE-ID option is
supported.
+- *Resolution of Fully Qualified Domain Name (FQDN) Conflicts among Dynamic Host
+ Configuration Protocol (DHCP) Clients*, `RFC 4703
+ <https://tools.ietf.org/html/rfc4703>`__: The DHCPv6 server uses DHCP-DDNS
+ server to resolve conflicts.
+
- *The Dynamic Host Configuration Protocol for IPv6 (DHCPv6) Client
Fully Qualified Domain Name (FQDN) Option*, `RFC
4704 <https://tools.ietf.org/html/rfc4704>`__: Supported option is