Linux Netfilter discussions
 help / color / mirror / Atom feed
From: "Peter Marshall" <peter.marshall@caris.com>
To: Jason Opperisano <opie@817west.com>
Cc: netfilter <netfilter@lists.netfilter.org>
Subject: Re: dns question
Date: Thu, 18 Nov 2004 09:50:50 -0400	[thread overview]
Message-ID: <005101c4cd75$9d193880$49caa8c0@caris.priv> (raw)
In-Reply-To: 1100785489.3848.24.camel@hubcap.ljm.dom

No .. but I do have the following at the end of my named.conf file .... the
db.cache file has all of the root servers.   I just was not sure if it would
cause problems just removing that section as it was in all of the examples I
read.

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


----- Original Message ----- 
From: "Jason Opperisano" <opie@817west.com>
To: "Peter Marshall" <peter.marshall@caris.com>
Cc: "netfilter" <netfilter@lists.netfilter.org>
Sent: Thursday, November 18, 2004 9:44 AM
Subject: Re: dns question


On Thu, 2004-11-18 at 07:32, Peter Marshall wrote:
> I am sure this is a stupid question ...but I will ask anyway.  Should I be
> allowing my dns server (in my dmz) connect to root servers ?   At the
moment
> it is being bloced, and the only thing it can connect to is my ISP's DNS
> server.  Basically, my dns server serves requests for servers in my dmz
for
> my internal users.  If it can't find the hit, it passs the request on to
my
> ISP's ... I am trying to clean up my firewall logs, and noticed that the
DNS
> server is always trying to query root servers.  I was just not sure if
this
> should be allowed.  If it is not, (and I suspect there is no need to) Is
> there a way to make my DNS server stop quering the root servers ?
>
> PS  DNS is a rh9 box running bind.

if your bind configuration specifies:

        forwarders {
                x.x.x.x;
                x.x.x.x;
                // 24.25.4.107;
                // 24.25.4.108;
                4.2.2.2;
                4.2.2.1;
                4.2.2.3;
        };
--
"My cat's breath smells like cat food."
--The Simpsons




  parent reply	other threads:[~2004-11-18 13:50 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2004-11-18 12:32 dns question Peter Marshall
2004-11-18 13:44 ` Jason Opperisano
2004-11-18 13:49   ` a.ledvinka
2004-11-18 13:50   ` Peter Marshall [this message]
2004-11-18 13:50 ` Jason Opperisano
  -- strict thread matches above, loose matches on Subject: below --
2004-03-01 20:29 DNS question Daniel Chemko
2004-03-01 19:46 John Black
2004-03-01 20:27 ` Antony Stone
2004-03-02  0:54   ` John Black
2003-02-06 15:21 Reed Wiedower
2003-02-06 16:05 ` Maciej Soltysiak

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to='005101c4cd75$9d193880$49caa8c0@caris.priv' \
    --to=peter.marshall@caris.com \
    --cc=netfilter@lists.netfilter.org \
    --cc=opie@817west.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox