@@ -11,7 +11,7 @@ Overview
1111
1212The DHCP-DDNS Server (:iscman: `kea-dhcp-ddns `, known informally as D2) conducts
1313the client side of the Dynamic DNS protocol (DDNS, defined in `RFC
14- 2136 <https://tools .ietf.org/html/rfc2136> `__) on behalf of the DHCPv4
14+ 2136 <https://datatracker .ietf.org/doc /html/rfc2136> `__) on behalf of the DHCPv4
1515and DHCPv6 servers (:iscman: `kea-dhcp4 ` and :iscman: `kea-dhcp6 `, respectively).
1616The DHCP servers construct DDNS update requests, known as NameChangeRequests
1717(NCRs), based on DHCP lease change events and then post them to D2. D2
@@ -67,7 +67,7 @@ Conflict Resolution
6767-------------------
6868
6969D2 implements the conflict resolution strategy prescribed by `RFC
70- 4703 <https://tools .ietf.org/html/rfc4703> `__. Conflict resolution is
70+ 4703 <https://datatracker .ietf.org/doc /html/rfc4703> `__. Conflict resolution is
7171intended to prevent different clients from mapping to the same FQDN at
7272the same time. To make this possible, the RFC requires that forward DNS
7373entries for a given FQDN must be accompanied by a DHCID resource record
@@ -98,12 +98,12 @@ Dual-Stack Environments
9898-----------------------
9999
100100`RFC 4703, section
101- 5.2, <https://tools .ietf.org/html/rfc4703#section-5.2> `__ describes
101+ 5.2, <https://datatracker .ietf.org/doc /html/rfc4703#section-5.2> `__ describes
102102issues that may arise with dual-stack clients. These are clients that
103103wish to have both IPv4 and IPv6 mappings for the same FQDN.
104104To work properly, clients must embed their IPv6 DUID
105105within their IPv4 client identifier option, as described in `RFC
106- 4361 <https://tools .ietf.org/html/rfc4361> `__. In this way, DNS updates
106+ 4361 <https://datatracker .ietf.org/doc /html/rfc4361> `__. In this way, DNS updates
107107for both IPv4 and IPv6 can be managed under the same DHCID RR. This feature
108108is supported by Kea beginning with release 2.1.2.
109109
@@ -496,7 +496,7 @@ TSIG Key List
496496
497497A DDNS protocol exchange can be conducted with or without a transaction
498498signature, or TSIG (defined
499- in `RFC 2845 <https://tools .ietf.org/html/rfc2845 >`__). This
499+ in `RFC 2845 <https://datatracker .ietf.org/doc /html/rfc2845 >`__). This
500500configuration section allows the administrator to define the set of TSIG
501501keys that may be used in such exchanges.
502502
@@ -1150,19 +1150,19 @@ Supported Standards
11501150The following RFCs are supported by the DHCP-DDNS server:
11511151
11521152- *Secret Key Transaction Authentication for DNS (TSIG) *, `RFC 2845
1153- <https://tools .ietf.org/html/rfc2845> `__: All DNS update packets sent and
1153+ <https://datatracker .ietf.org/doc /html/rfc2845> `__: All DNS update packets sent and
11541154 received by the DHCP-DDNS server can be protected by TSIG signatures.
11551155
11561156- *Dynamic Updates in the Domain Name System (DNS UPDATE) *, `RFC 2136
1157- <https://tools .ietf.org/html/rfc2136> `__: The complete DNS update mechanism is
1157+ <https://datatracker .ietf.org/doc /html/rfc2136> `__: The complete DNS update mechanism is
11581158 supported.
11591159
11601160- *Resolution of Fully Qualified Domain Name (FQDN) Conflicts among Dynamic Host
11611161 Configuration Protocol (DHCP) Clients *, `RFC 4703
1162- <https://tools .ietf.org/html/rfc4703> `__: DHCP-DDNS takes care of
1162+ <https://datatracker .ietf.org/doc /html/rfc4703> `__: DHCP-DDNS takes care of
11631163 conflict resolution, for both DHCPv4 and DHCPv6 servers.
11641164
11651165- *A DNS Resource Record (RR) for Encoding Dynamic Host Configuration Protocol
11661166 (DHCP) Information (DHCID RR) *, `RFC 4701
1167- <https://tools .ietf.org/html/rfc4701> `__: The DHCP-DDNS server uses DHCID
1167+ <https://datatracker .ietf.org/doc /html/rfc4701> `__: The DHCP-DDNS server uses DHCID
11681168 records.
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