Re: [SLE] DHCP, Bind9 and DDNS setup

From: David Rankin (drankin_at_cox-internet.com)
Date: 05/06/04

  • Next message: Jeremy Gardner: "[SLE] suseconfig overview"
    To: "Suse Linux" <suse-linux-e@suse.com>
    Date: Thu, 6 May 2004 10:53:38 -0500
    
    

    Here is a working copy of dhcpd.conf and named.conf

    skyline:/var/lib # cat /etc/dhcpd.conf
            ddns-updates on;
            ddns-update-style interim;
            ignore client-updates;
            include "/etc/named.keys";

    subnet 192.168.6.0 netmask 255.255.255.0 {
            option routers 192.168.6.13;
            option subnet-mask 255.255.255.0;
            option domain-name "3111skyline.com";
            option domain-name-servers 192.168.6.14;
            option netbios-name-servers 192.168.6.14;

            ddns-domainname "3111skyline.com";
            ddns-rev-domainname "6.168.192.in-addr.arpa";

            range dynamic-bootp 192.168.6.80 192.168.6.100;
            default-lease-time 21600;
            max-lease-time 172800;

            # Adding zone information

            zone 3111skyline.com. {primary 127.0.0.1; key DHCP_UPDATER; }
            zone 6.168.192.in-addr.arpa. { primary 127.0.0.1; key
    DHCP_UPDATER; }

    skyline:/var/lib # cat /etc/named.conf
    include "/etc/named.keys";
    include "/etc/rndc.key";

    controls {
      inet 127.0.0.1 allow { localhost; } keys { rndc-key; };
    };

    options {
            directory "/var/lib/named";
            forward first;
            forwarders { 66.76.2.130; 208.180.1.69;};
            // query-source address * port 53;
    };

    zone "." {
            type hint;
            file "root.hint";
    };

    zone "localhost" {
             type master;
             file "localhost";
    };

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

    zone "3111skyline.com" {
             type master;
             file "dyn/3111skyline.com";
             allow-update{ key DHCP_UPDATER; };
    };

    zone "6.168.192.in-addr.arpa" {
            type master;
            file "dyn/192.168.6";
            allow-update{ key DHCP_UPDATER; };
    };

    --
    David C. Rankin, J.D., P.E.
    RANKIN * BERTIN, PLLC
    510 Ochiltree Street
    Nacogdoches, Texas 75961
    (936) 715-9333
    (936) 715-9339 fax
    www.rankin-bertin.com
    --
    ----- Original Message ----- 
    From: "Dylan" <dylan@dylan.me.uk>
    To: <suse-linux-e@suse.com>
    Sent: Thursday, May 06, 2004 9:51 AM
    Subject: Re: [SLE] DHCP, Bind9 and DDNS setup
    On Thursday 06 May 2004 15:05 pm, poeml@cmdline.net wrote:
    > On Wed, May 05, 2004 at 07:15:01PM +0100, Dylan wrote:
    > > Hi All,
    > >
    > > [SuSE9.0 Bind-9.2.2-31 dhcp-server-3.0.1rc12-13]
    > >
    > > I'm trying to set up dhcpd and bind to provide dynamic dns here at
    > > home. DHCP is working fine wrt assigning IP addresses to a test
    > > box, and dns is likewise responding correctly to digs for the
    > > single defined entry.
    >
    > [...]
    >
    > > /etc/named.conf root:named rw-r-----
    > > /etc/named.keys root:named rw-r--r--
    >
    > That's wrong: named.keys is the one that must not be world readable,
    > not named.conf!
    If named.keys is not workd readable then dhcpd cannot read it since it
    is set by default to run as nobody:nogroup.
    >
    > > named:named rw-rw-r--
    > >
    > > directory /var/lib/named/dyn had named:named drwxr-xr-x
    > >
    > > Both chroot jails have a copy of /etc/named.keys
    > >
    > > I have uploded dhcpd.conf, named.conf, dylan.me.uk.zone and
    > > 192.168.0.zone to www.dylan.me.uk
    >
    > I see only dhcpd.conf and named.conf, and can't access the latter.
    > You should not add the key to dhcpd.conf itself -- instead include
    > the file /etc/named.keys.
    That's because I have changed the uploaded files as a result of other
    lines of inquiry.
    > Read the DDNS howto again.
    I have, several times.
    Dylan
    >
    > Peter
    -- 
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