DDNS reverse map updates - no joy

Bret Ford bford at pemberley.org
Tue Apr 9 05:41:40 UTC 2002


Hello,

I'm having trouble getting DDNS to update the reverse map.  I have
included what I hope are the relevant log messages.  I've got
no clue what's wrong.  I've reached my highest level
of incompetence.  Not bad, though, we flatter ourselves, for
an English major! ;-) I tried.  Can anyone make out what the
problem is from the details below?  Help much
appreciated!

I'm using bind 9.2.1rc2 and dhcp 3.0.1rc8.  My configuration
and the relevent zone files follow.

named and dhcpd log messages:

Apr  8 22:02:51 dante named[120]: client 64.162.5.245#65225: updating zone 'pemberley.org/IN': adding an RR
Apr  8 22:02:51 dante named[120]: client 64.162.5.245#65225: updating zone 'pemberley.org/IN': adding an RR
Apr  8 22:02:51 dante named[120]: zone pemberley.org/IN: sending notifies (serial 200204197)
Apr  8 22:02:51 dante dhcpd: Added new forward map from friendly.pemberley.org to 64.162.5.249
Apr  8 22:02:52 dante dhcpd: unable to add reverse map from 249.5.162.64.in-addr.arpa. to friendly.pemberley.org: timed out

Best regards,

Bret Ford

--
named.conf
--

key dhcp1 {
 algorithm HMAC-MD5;
 secret "SMCcVROWj7S7CHWbqKI/6A==";
};

options {
 directory "/etc/namedb";
 allow-transfer { 206.13.28.11; 206.13.29.11; 64.162.5.242; 64.162.5.245; };
};

zone "pemberley.org" {
 type master;
 file "domains/db.pemberley";
 allow-update { key dhcp1; };
};

zone "240.5.162.64.in-addr.arpa" {
 type master;
 file "domains/db.reverse";
 allow-update { key dhcp1; };
};

zone "0.0.127.in-addr.arpa" {
 type master;
 file "domains/db.127.0.0";
};

zone "." {
 type hint;
 file "domains/db.cache";
};

--
dhcpd.conf
--

use-host-decl-names on;
ddns-update-style interim;
get-lease-hostnames true;

key dhcp1 {
  algorithm HMAC-MD5;
  secret "SMCcVROWj7S7CHWbqKI/6A==";
}

subnet 64.162.5.240 netmask 255.255.255.240 {
  zone pemberley.org. { primary 64.162.5.245; key dhcp1; }
  zone 240.5.162.64.in-addr.arpa. { primary 64.162.5.245; key dhcp1; }
  range 64.162.5.247 64.162.5.254;
  ddns-updates on;
  ddns-domainname "pemberley.org";
  allow unknown-clients;
  option domain-name-servers dante.pemberley.org, ns1.pbi.net;
  option domain-name "pemberley.org";
  option routers 64.162.5.241;
  option broadcast-address 64.162.5.255;
  default-lease-time 3600;
  max-lease-time 10800;
}

--
db.pemberley
--

$ORIGIN .
$TTL 3600 ; 1 hour
pemberley.org  IN SOA dante.pemberley.org. bford.uop.pemberley.org. (
    200204122  ; serial
    3600       ; refresh (1 hour)
    900        ; retry (15 minutes)
    604800     ; expire (1 week)
    7200       ; minimum (2 hours)
    )
   NS ns1.pbi.net.
   NS ns2.pbi.net.
   NS dante.pemberley.org.
   MX 10 dante.pemberley.org.
$ORIGIN pemberley.org.
dante   A 64.162.5.245
frogorchid  A 64.162.5.242
ftp   CNAME dante
gateway   A 64.162.5.241
localhost  A 127.0.0.1
$TTL 150 ; 2 minutes 30 seconds
friendly   A 64.162.5.249
   TXT "31c06abd08027e4c2320f2046cbf8cb308"
$TTL 3600 ; 1 hour
uop   A 64.162.5.246
www   CNAME dante

--
db.reverse
--

$TTL 3600
$ORIGIN 5.162.64.in-addr.arpa.
240 3600 IN SOA dante.pemberley.org. bford.uop.pemberley.org. (
  200204027 3600 900 604800 7200 )
 3600 IN NS dante.pemberley.org.
 3600 IN NS ns1.pbi.net.
 3600 IN NS ns2.pbi.net.
$ORIGIN 240.5.162.64.in-addr.arpa.
241 3600 IN PTR gateway.pemberley.org.
242 3600 IN PTR frogorchid.pemberley.org.
245 3600 IN PTR dante.pemberley.org.
246 3600 IN PTR uop.pemberley.org.





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