Bind

Mad Unix madunix at gmail.com
Mon Nov 19 06:14:32 UTC 2007


in my setup i followed the redhat KB (How to setup DNS)
http://www.redhat.com/magazine/025nov06/features/dns/
http://www.redhat.com/magazine/026dec06/features/dns/?sc_cid=bcm_edmsept_007
I think the problem that i converted the setup of name caching server to
resolve also internal
setup. am thinking to reinstall the bind without using name caching server.
if any one could help me in setting that (sample zones and named config) for
my lan to resolve internal and external IP's

On Nov 19, 2007 2:26 AM, Steve Phillips <steve at focb.co.nz> wrote:

> Mad Unix wrote:
> > Hi linuxers
> >
> > I am setting up a DNS/BIND for my local office 100 users for resolving
> > internal (nonroutable) and external names (internet)
> > for internet usage it works fine but for internal one it shows problems
> > am not using real name i called only my.lan
> > my DNS server 10.5.1.30  hostname: linux1.my.lan
> > my clients having 10.6.x.0/24
> > my servers having 10.5.0.0/16
> >
> > can any one tell me what am doing wrong?
> >
> > root at linuxvmware:~# cat /etc/resolv.conf
> > nameserver 10.5.1.30
> > domain my.lan
> > search my.lan
> [snip]
> > view localhost_resolver {
> >         match-clients      { localhost; 10.5.0.0/16; 10.6.40.0/24; 127.0
> /8;
> > };
> >         match-destinations { localhost; };
> >         recursion yes;
> >         include "/etc/named.rfc1912.zones";
> > };
>
> At a wild guess, I'd say this is probably your problem, your zone files
> look like they are setup correctly.
>
> if I am reading this right, your view basically says that the only
> destination for a query is 'localhost' yet I am guessing that you are
> not performing these queries on the localhost ? and even if you are, you
> may find that the 'destination' is actually 10.5.1.30 which != 127.0.0.1
>
> I could be wildly wrong however :-) but it does seem like a views
> problem - you may also want to turn on debugging and then try again,
> bind does have some very good query debugging tools that are overly
> verbose.
>
> logging {
>         channel our_syslog {
>                 syslog local3;        # send to syslog's local3 facility
>                 severity info;        # only send priority info and higher
>         };
>
>         category default { our_syslog; default_debug; };
>         category lame-servers { null; };
> };
>
> Thats my log entries for named, changing 'info' to 'debug' will boost
> the verbosity quite substantially and generally helps find where queries
> are failing. (obviously it will pay to setup syslog.conf as well to
> write local3.* entries to a seperate file)
>
> Maybe try changing your logging levels to 'debug' as well, restart named
> and see if you get more info in the logs when performing the query that
> is failing.
>
> --
> Steve
> ()  ascii ribbon campaign - against html e-mail
> /\  www.asciiribbon.org   - against proprietary attachments
>
> --
> redhat-list mailing list
> unsubscribe mailto:redhat-list-request at redhat.com?subject=unsubscribe
> https://www.redhat.com/mailman/listinfo/redhat-list
>



-- 
madunix



More information about the redhat-list mailing list