Re: DNS requests error sending response: host unreachable

2012-03-13 Thread Romgo
I see, but It should be statefull right ? On 12 March 2012 23:57, Mark Andrews ma...@isc.org wrote: In message caaoqnkg-xfkws_fen9kedub7w19vf4jocsfp52lb8ixv5+g...@mail.gmail.com , Romgo writes: Here is my Iptables configuration for bind : # prod.dns.in $IPTABLES -t filter -A

Re: DNS requests error sending response: host unreachable

2012-03-13 Thread lst_hoe02
Zitat von Romgo ro...@free.fr: I see, but It should be statefull right ? If using stateful UPD filtering you might get hit by short timeout values for UDP state matching, so packets get dropped if the query is too slow. Regards Andreas ___

Re: Recursive queries fail after bind has been running for a few hours

2012-03-13 Thread G.W. Haywood
B0;261;0cHi there, On Mon, Mar 12, 2012 at 12:05 PM, Mr X xproject...@gmail.com wrote: I'm having a bizarre issue with 9.7.3-P3-RedHat-9.7.3-8.P3.el6_2.2 - recursive queries stop functioning after bind has been running for a few hours. It's a very low volume system (dev), maybe a few queries

[no subject]

2012-03-13 Thread hugo hugoo
Dear all, I have a problem in the understanding of the creation of a subzone. Here the situation; let's call the name server ns1.xxx.be I have zone toto.be with some records (not important) In the same name server, I want to create the subzone titi.toto.be with some records. == do I

with subject: NS record for subzone definition

2012-03-13 Thread hugo hugoo
Dear all, I have a problem in the understanding of the creation of a subzone. Here the situation; let's call the name server ns1.xxx.be I have zone toto.be with some records (not important) In the same name server, I want to create the subzone titi.toto.be with some records. == do I

Re:

2012-03-13 Thread Daniel McDonald
On 3/13/12 8:20 AM, hugo hugoo hugo...@hotmail.com wrote: == do I have to create in zone toto.be the following NS record: titi.toto.be. TTL IN NSns1.xxx.be I have found cases where this situation is present and other when it is not present...and both

Re: NS records

2012-03-13 Thread Bill Owens
On Tue, Mar 13, 2012 at 08:26:02AM -0500, Daniel McDonald wrote: On 3/13/12 8:20 AM, hugo hugoo hugo...@hotmail.com wrote: == do I have to create in zone toto.be the following NS record: titi.toto.be. TTL IN NSns1.xxx.be I have found cases where

Re: DNS Amplification Attack Mitigation

2012-03-13 Thread Fr34k
Hello, Did I miss any feedback on this, or perhaps there isn't any to offer (?) Thank you. From: Fr34k freaknet...@yahoo.com To: Bindlist bind-us...@isc.org Sent: Friday, March 9, 2012 10:30 AM Subject: DNS Amplification Attack Mitigation All, I am (we

NS record outside of our name space

2012-03-13 Thread King, Harold Clyde (Hal)
How can I make a record that will allow outside DNS to control a subdomain in our space. We own example.com We have a zone call wordpress.example.com If I make an NS record in the zone nothing seems to happen? ORIGIN wordpress.example.com NS wordpress.outside.com -- Hal King -

RE:

2012-03-13 Thread hugo hugoo
Thanks for the feedback. Is this a glue record? I do not have any IP defined in the NS record. What is the flow of a request to a subzone? Is the content of the zone checked before checking the subzone? Date: Tue, 13 Mar 2012 08:26:02 -0500 Subject: Re: From:

Re: NS record outside of our name space

2012-03-13 Thread King, Harold Clyde (Hal)
Here's an example of my zone record: $ORIGIN . $TTL 1800 ; 30 minutes Wordpress.example.com. IN SOA hiddenmaster.example.com. ipmgr.example.com. ( 2012020601 ; serial 10800 ; refresh (3 hours)

Re:

2012-03-13 Thread Bill Owens
On Tue, Mar 13, 2012 at 01:42:00PM +, hugo hugoo wrote: Thanks for the feedback. Is this a glue record? I do not have any IP defined in the NS record. No, a glue record is an address record (A or ) for an NS record in the parent zone, to avoid the problem of having the child zone

RE:

2012-03-13 Thread Ben Croswell
If you do not delegate the subdomains with NS records you are not fully delegating the subdomain. It will work fine in the short term, but are setting up a landmine for someone to step on later. If decide to move that subdomain to other dns servers later it will disappear without the NS records.

RE:

2012-03-13 Thread hugo hugoo
Thanks for this clear feedback. I understand the problem if the subdomain is not on the same name servers as the domain. The NS record is needed to could find the subdomain on the other name server. You said that the NS is not mandatory (it will work fine in the short term) in case of the

Re: NS record for subzone definition

2012-03-13 Thread Chris Thompson
On Mar 13 2012, hugo hugoo wrote: Thanks for this clear feedback. I understand the problem if the subdomain is not on the same name servers as the domain. The NS record is needed to could find the subdomain on the other name server. You said that the NS is not mandatory (it will work fine in

Re: NS record outside of our name space

2012-03-13 Thread Alan Clegg
On 3/13/2012 9:49 AM, King, Harold Clyde (Hal) wrote: Here's an example of my zone record: $ORIGIN . $TTL 1800 ; 30 minutes Wordpress.example.com. IN SOA hiddenmaster.example.com. ipmgr.example.com. ( 2012020601 ; serial

Re: Recursive queries fail after bind has been running for a few hours

2012-03-13 Thread Mr X
On Mon, Mar 12, 2012 at 3:37 PM, Kevin Oberman kob6...@gmail.com wrote: On Mon, Mar 12, 2012 at 12:05 PM, Mr X xproject...@gmail.com wrote: Hey there I'm having a bizarre issue with 9.7.3-P3-RedHat-9.7.3-8.P3.el6_2.2 - recursive queries stop functioning after bind has been running for a

RE: NS record for subzone definition

2012-03-13 Thread hugo hugoo
Thanks for this interesting feedback. Now I have the problem to detect this kind of bad configuration. If I have: Zone toto.be: toto.be. NS ns1.xxx.be + some records Zone titi.toto.be: titi.toto.be. NS ns1.xxx.be + some records. What

Re: DNS requests error sending response: host unreachable

2012-03-13 Thread Romgo
All right. this seems to correct the issue. But that's the first time I had to open the firewall for a packet answer. weird. Thanks for the help. On 13 March 2012 10:19, lst_ho...@kwsoft.de wrote: Zitat von Romgo ro...@free.fr: I see, but It should be statefull right ? If using

Re: NS record outside of our name space

2012-03-13 Thread King, Harold Clyde (Hal)
I tried adding the NS records but it looked like the entire example.com was now subject to the NS of wordpress.com. I just want the sub domain to get it's DNS from the wordpress.com NS servers. Not to give away my whole example.com domain. -- Hal King - h...@utk.edu Systems Administrator

Re: NS record outside of our name space

2012-03-13 Thread Alan Clegg
On 3/13/2012 1:35 PM, King, Harold Clyde (Hal) wrote: I tried adding the NS records but it looked like the entire example.com was now subject to the NS of wordpress.com. I just want the sub domain to get it's DNS from the wordpress.com NS servers. Not to give away my whole example.com domain.

Re:

2012-03-13 Thread Mark Andrews
In message cb84b51a.4a53a%dan.mcdon...@austinenergy.com, Daniel McDonald writ es: On 3/13/12 8:20 AM, hugo hugoo hugo...@hotmail.com wrote: == do I have to create in zone toto.be the following NS record: titi.toto.be. TTL IN NSns1.xxx.be I have

Re: with subject: NS record for subzone definition

2012-03-13 Thread Chris Buxton
On Mar 13, 2012, at 6:23 AM, hugo hugoo wrote: I have zone toto.be with some records (not important) In the same name server, I want to create the subzone titi.toto.be with some records. == do I have to create in zone toto.be the following NS record:

max-cache-ttl usage and best-practices

2012-03-13 Thread Fr34k
Hi All, I wanted some feedback on max-cache-ttl usage and best-practices, please. The BIND 9 ARM says: max-cache-ttl Sets the maximum time for which the server will cache ordinary (positive) answers. The default is one week (7 days). A value of zero may cause all queries to return

BIND 9.6-ESV-R6rc2 is now available

2012-03-13 Thread Michael McNally
Introduction BIND 9.6-ESV-R6rc2 is the second release candidate for BIND 9.6-ESV-R6. This document summarizes changes from BIND 9.6-ESV-R5 to BIND 9.6-ESV-R6rc2. Please see the CHANGES file in the source code release for a complete list of all changes. Please see the CHANGES file in

BIND 9.7.5rc2 is now available

2012-03-13 Thread Michael McNally
Introduction BIND 9.7.5rc2 is the second release candidate for BIND 9.7.5. This document summarizes changes from BIND 9.7.4 to BIND 9.7.5rc2. Please see the CHANGES file in the source code release for a complete list of all changes. Download The latest versions of BIND 9 software can

BIND 9.8.2rc2 is now available

2012-03-13 Thread Michael McNally
Introduction BIND 9.8.2rc2 is the second release candidate for BIND 9.8.2. This document summarizes changes from BIND 9.8.1 to BIND 9.8.2rc2. Please see the CHANGES file in the source code release for a complete list of all changes. Download The latest versions of