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@@ -6563,12 +6563,12 @@ Dhcp6/renew-timer 1000 integer (default)
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configuration will be available. It will look similar to this:
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<screen>
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> <userinput>config show DhcpDdns</userinput>
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-DhcpDdns/interface "eth0" string
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-DhcpDdns/ip_address "127.0.0.1" string
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-DhcpDdns/port 53001 integer
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+DhcpDdns/interface "eth0" string (default)
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+DhcpDdns/ip_address "127.0.0.1" string (default)
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+DhcpDdns/port 53001 integer (default)
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DhcpDdns/tsig_keys [] list (default)
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-DhcpDdns/forward_ddns/ddns_domains/ list
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-DhcpDdns/reverse_ddns/ddns_domains/ list
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+DhcpDdns/forward_ddns/ddns_domains [] list (default)
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+DhcpDdns/reverse_ddns/ddns_domains [] list (default)
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</screen>
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<para>
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(While displayed, the parameter "interface" is not implemented, and
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@@ -6725,12 +6725,12 @@ DhcpDdns/forward_ddns/ddns_domains [] list (default)
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forward DDNS Domain for each zone you wish to service. It may very
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well be that some or all of your zones are maintained by the same
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servers. You will still need one DDNS Domain per zone. Remember that
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- matching a request to the appropriate server(s) is done by zone and
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+ matching a request to the appropriate server(s) is done by zone and
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a DDNS Domain only defines a single zone.
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</para>
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<para>
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The section describes how to add Forward DDNS Domains. Repeat these
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- steps for each Forward DDNS Domain desired. Each Forward DDNS Domain
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+ steps for each Forward DDNS Domain desired. Each Forward DDNS Domain
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has the following parameters:
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<itemizedlist>
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<listitem>
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@@ -6999,11 +6999,182 @@ DhcpDdns/reverse_ddns/ddns_domains[0]/dns_servers[0]/port 53 integer(default)
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</section> <!-- "d2-reverse-ddns-config" -->
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- <section id="Exmaple Configuration">
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+ <section id="d2-exmaple-config">
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<title>Example DHCP-DDNS Server Configuration</title>
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- <para>COMING SOON</para>
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- </section>
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+ <para>
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+ This section provides an example DHCP-DDNS server configuration based
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+ on a small example network. Let's suppose our example network has
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+ three domains, each with their own subnet.
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+ <table>
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+ <title>Our example network</title>
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+ <tgroup cols='4' align='left'>
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+ <colspec colname='domain'/>
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+ <colspec colname='subnet'/>
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+ <colspec colname='fservers'/>
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+ <colspec colname='rservers'/>
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+ <thead>
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+ <row>
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+ <entry>Domain</entry>
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+ <entry>Subnet</entry>
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+ <entry>Forward DNS Servers</entry>
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+ <entry>Reverse DNS Servers</entry>
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+ </row>
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+ </thead>
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+ <tbody>
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+ <row>
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+ <entry>four.example.com</entry>
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+ <entry>192.0.2.0/24</entry>
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+ <entry>172.16.1.5, 172.16.2.5</entry>
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+ <entry>172.16.1.5, 172.16.2.5</entry>
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+ </row>
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+ <row>
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+ <entry>six.example.com</entry>
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+ <entry>2001:db8:1::/64</entry>
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+ <entry>3001:1::50</entry>
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+ <entry>3001:1::51</entry>
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+ </row>
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+ <row>
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+ <entry>example.com</entry>
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+ <entry>192.0.0.0/16</entry>
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+ <entry>172.16.2.5</entry>
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+ <entry>172.16.2.5</entry>
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+ </row>
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+ </tbody>
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+ </tgroup>
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+ </table>
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+ </para>
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+ <para>
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+ You will need to construct three forward DDNS Domains:
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+ <table>
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+ <title>Forward DDNS Domains Needed</title>
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+ <tgroup cols='3' align='left'>
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+ <colspec colname='num'/>
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+ <colspec colname='name'/>
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+ <colspec colname='servers'/>
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+ <thead>
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+ <row>
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+ <entry>#</entry>
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+ <entry>DDNS Domain Name</entry>
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+ <entry>DNS Servers</entry>
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+ </row>
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+ </thead>
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+ <tbody>
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+ <row>
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+ <entry>1.</entry>
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+ <entry>four.example.com.</entry>
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+ <entry>172.16.1.5, 172.16.2.5</entry>
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+ </row>
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+ <row>
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+ <entry>2.</entry>
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+ <entry>six.example.com.</entry>
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+ <entry>3001:1::50</entry>
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+ </row>
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+ <row>
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+ <entry>3.</entry>
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+ <entry>example.com.</entry>
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+ <entry>172.16.2.5</entry>
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+ </row>
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+ </tbody>
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+ </tgroup>
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+ </table>
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+ As discussed earlier, FQDN to domain matching is based on the longest
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+ match. The FQDN, "myhost.four.example.com.", will match the first
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+ domain while "admin.example.com." will match the third domain. The
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+ FQDN, "other.example.net." , would fail to match any domain and would
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+ be rejected.
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+ </para>
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+ <para>
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+ The following series of commands in bindctl will create our Forward
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+ DDNS Domains.
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+<screen>
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+<userinput>
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+> config add DhcpDdns/forward_ddns/ddns_domains
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+> config set DhcpDdns/forward_ddns/ddns_domains[0]/name "four.example.com."
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+> config add DhcpDdns/forward_ddns/ddns_domains[0]/dns_servers
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+> config set DhcpDdns/forward_ddns/ddns_domains[0]/dns_servers[0]/ip_address "172.16.1.5"
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+> config add DhcpDdns/forward_ddns/ddns_domains[0]/dns_servers
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+> config set DhcpDdns/forward_ddns/ddns_domains[0]/dns_servers[1]/ip_address "172.16.2.5"
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+>
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+> config add DhcpDdns/forward_ddns/ddns_domains
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+> config set DhcpDdns/forward_ddns/ddns_domains[1]/name "six.example.com."
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+> config add DhcpDdns/forward_ddns/ddns_domains[1]/dns_servers
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+> config set DhcpDdns/forward_ddns/ddns_domains[1]/dns_servers[0]/ip_address "3001:1::50:"
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+>
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+> config add DhcpDdns/forward_ddns/ddns_domains
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+> config set DhcpDdns/forward_ddns/ddns_domains[2]/name "example.com."
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+> config add DhcpDdns/forward_ddns/ddns_domains[2]/dns_servers
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+> config set DhcpDdns/forward_ddns/ddns_domains[2]/dns_servers[0]/ip_address "172.16.2.5"
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+>
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+> config commit
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+</userinput>
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+</screen>
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+ </para>
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+ <para>
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+ Similarly, you will need to construct three reverse DDNS Domains:
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+ <table>
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+ <title>Reverse DDNS Domains Needed</title>
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+ <tgroup cols='3' align='left'>
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+ <colspec colname='num'/>
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+ <colspec colname='DDNS Domain name'/>
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+ <colspec colname='DDNS Domain DNS Servers'/>
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+ <thead>
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+ <row>
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+ <entry>#</entry>
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+ <entry>DDNS Domain Name</entry>
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+ <entry>DNS Servers</entry>
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+ </row>
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+ </thead>
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+ <tbody>
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+ <row>
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+ <entry>1.</entry>
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+ <entry>2.0.192.in-addr.arpa.</entry>
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+ <entry>172.16.1.5, 172.16.2.5</entry>
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+ </row>
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+ <row>
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+ <entry>2.</entry>
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+ <entry>1.0.0.0.8.d.b.0.1.0.0.2.ip6.arpa.</entry>
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+ <entry>3001:1::50</entry>
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+ </row>
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+ <row>
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+ <entry>3.</entry>
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+ <entry>0.182.in-addr.arpa.</entry>
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+ <entry>172.16.2.5</entry>
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+ </row>
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+ </tbody>
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+ </tgroup>
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+ </table>
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+ An address of "192.0.2.150" will match the first domain,
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+ "2001:db8:1::10" will match the second domain, and "192.0.50.77"
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+ the third domain.
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+ </para>
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+ <para>
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+ The following series of commands in bindctl will create our Reverse
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+ DDNS Domains.
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+<screen>
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+<userinput>
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+> config add DhcpDdns/reverse_ddns/ddns_domains
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+> config set DhcpDdns/reverse_ddns/ddns_domains[0]/name "2.0.192.in-addr.arpa."
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+> config add DhcpDdns/reverse_ddns/ddns_domains[0]/dns_servers
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+> config set DhcpDdns/reverse_ddns/ddns_domains[0]/dns_servers[0]/ip_address "172.16.1.5"
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+> config add DhcpDdns/reverse_ddns/ddns_domains[0]/dns_servers
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+> config set DhcpDdns/reverse_ddns/ddns_domains[0]/dns_servers[1]/ip_address "172.16.2.5"
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+>
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+> config add DhcpDdns/reverse_ddns/ddns_domains
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+> config set DhcpDdns/reverse_ddns/ddns_domains[1]/name "1.0.0.0.8.d.b.0.1.0.0.2.ip6.arpa."
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+> config add DhcpDdns/reverse_ddns/ddns_domains[1]/dns_servers
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+> config set DhcpDdns/reverse_ddns/ddns_domains[1]/dns_servers[0]/ip_address "3001:1::50:"
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+>
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+> config add DhcpDdns/reverse_ddns/ddns_domains
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+> config set DhcpDdns/reverse_ddns/ddns_domains[2]/name "0.192.in-addrs.arpa."
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+> config add DhcpDdns/reverse_ddns/ddns_domains[2]/dns_servers
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+> config set DhcpDdns/reverse_ddns/ddns_domains[2]/dns_servers[0]/ip_address "172.16.2.5"
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+>
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+> config commit
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+</userinput>
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+</screen>
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+ </para>
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+ </section> <!-- end of "d2-example" -->
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</section> <!-- end of section "d2-configuration" -->
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</chapter> <!-- DHCP-DDNS Server -->
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Thomas Markwalder