ddns help

Jeff Meyer jeffm at andersonlabs.com
Fri Sep 22 17:17:27 UTC 2006


Hi all,

In attempting to setup ddns I have run into the following error message:

dhcpd: Unable to add forward map from wks.int.mydomain.com to 
192.168.0.100: timed out

I am hoping someone can take a look at my setup and tell me where I went 
wrong, or what I am misssing.

Thanks!!

here are my configs:

named.conf:

acl clients {
     192.168.0.0/24;
     192.168.1.1/24;
};

options {
     forwarders { 169.207.1.3; };
     version "";
     listen-on    { 192.168.0.1; 192.168.1.1; 127.0.0.1; };
     allow-recursion { clients; };
     allow-query { clients; 127.0.0.1; };
     querylog no;
};

include "/etc/rndc.key";

controls {
     inet 127.0.0.1 port 953
     allow { 127.0.0.1; } keys { "rndc-key"; };
};

logging {
     channel query_info {
         file "named_query.log" versions 3 size 10m;
         severity info;
         print-category yes;
         print-time yes;
     };

     category lame-servers { null; };
     category queries { query_info; };
     category resolver { query_info; };
};

// Standard zones
//
zone "." {
     type hint;
     file "standard/root.hint";
};

zone "localhost" {
     type master;
     file "standard/localhost";
     allow-transfer { localhost; };
};

zone "127.in-addr.arpa" {
     type master;
     file "standard/loopback";
     allow-transfer { localhost; };
};

zone 
"0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.ip6.arpa" {
     type master;
     file "standard/loopback6.arpa";
     allow-transfer { localhost; };
};

zone "int.mydomain.com." {
     type master;
     file "master/int.mydomain.com";
     allow-update { key rndc-key; };
};

zone "0.168.192.in-addr.arpa" {
     type master;
     file "master/0.168.192.in-addr.arpa";
     allow-update { key rndc-key; };
};

zone "1.168.192.in-addr.arpa" {
     type master;
     file "master/1.168.192.in-addr.arpa";
};

dhcpd.conf:

authoritative;
ddns-update-style interim;

shared-network LOCAL-NET {
     option  domain-name "int.mydomain.com";
     option  domain-name-servers 192.168.0.1;
     option broadcast-address 192.0.0.255;
     default-lease-time 86400;
     max-lease-time 172800;

     subnet 192.168.0.0 netmask 255.255.255.0 {
         option routers 192.168.0.1;

         range 192.168.0.100 192.168.0.110;
     }
}

include "/var/named/etc/rndc.key";

zone int.mydomain.com. {
     primary 192.168.0.1;
     key rndc-key;
}

zone 0.168.192.in-addr.arpa. {
     primary 192.168.0.1;
     key rndc-key;
}

rndc.key:

key "rndc-key" {
     algorithm hmac-md5;
     secret "my_secret";
};



More information about the dhcp-users mailing list