Re: Block some users with Bind9

2012-07-24 Thread Michael Hoskins (michoski)
I would try using RPZ with a combination of views and match-clients. http://jpmens.net/2011/04/26/how-to-configure-your-bind-resolvers-to-lie-us ing-response-policy-zones-rpz/ -Original Message- From: Emiliano Vazquez Organization: PcCentro Informatica & CCTV Date: Tuesday, July 24, 201

Re: lot of 'ripe.net IN ANY +ED' queries

2012-07-24 Thread Mark Andrews
In message <500ed56f.1080...@gmail.com>, Daniel Migault writes: > Actually we detected these ripe.net ANY requests by observing an > increase in TCP DNS requests due to large DNSSEC responses. IP address > does not seem spoofed. It seems these (very few) client wait 10 sec > before closing thei

Re: dig: Transfer failed

2012-07-24 Thread Barry Margolin
In article , Stayvoid wrote: > Hi, > > dig .in-addr.arpa. AXFR outputs "Transfer failed." > > I've already checked "netstat -anp." Looks OK. > dig works. > sudo named-checkzone /etc/bind/db. outputs "OK." > sudo named-checkzone .in-addr.arpa. /etc/bind/db. > outputs "OK" too. > > What shoul

Re: Filtering IPv6 AAAA records?

2012-07-24 Thread Mark Andrews
In message , Paul Reilly writes: > Hello gurus, > > Is it possible using the BIND resolver to filter out record replies to > end clients? BIND 9.10 has the following but we are not yet up to alpha release state yet. 3327. [func] Added 'filter--on-v6' option; this is similar

Re: using 127.0.0.1 in resolv.conf

2012-07-24 Thread John Miller
On 07/24/2012 05:10 PM, Mark Andrews wrote: No. It was a kernel bug. The kernel wouldn't let you un-bind the socket. When you sent to 127.0.0.1 the local address was set to 127.0.0.1 then when you sent to some other address 127.0.0.1 was used as the source address which doesn't work. Modern r

Re: bind 9.9.1-P1 renamed some slaves zone files. How to prevent it to do so?

2012-07-24 Thread Mark Andrews
In message <1343137909.13057.yahoomail...@web125605.mail.ne1.yahoo.com>, =?iso- 8859-1?Q?Kov=E1cs_Albert?= writes: > Hello, > > I have bind 9.9.1-P1 as a slave dns. I noticed that it couldn't access some z > ones from the master server, and it renamed some zone files to "db-" > > The fol

Re: using 127.0.0.1 in resolv.conf

2012-07-24 Thread Mark Andrews
In message <500ea815.6050...@brandeis.edu>, John Miller writes: > Thanks, Kevin. It sounds like if there was a bug in the resolver when > using 127.0.0.1, it's long since been resolved. For the reason of > portability alone, 127.0.0.1's a good choice, and what we've been doing. > I hadn't c

dig: Transfer failed

2012-07-24 Thread Stayvoid
Hi, dig .in-addr.arpa. AXFR outputs "Transfer failed." I've already checked "netstat -anp." Looks OK. dig works. sudo named-checkzone /etc/bind/db. outputs "OK." sudo named-checkzone .in-addr.arpa. /etc/bind/db. outputs "OK" too. What should I check? Cheers ___

Re: Filtering IPv6 AAAA records?

2012-07-24 Thread Paul Reilly
Hi Michael, > Since you mention "IPv6 works internally," are the clients actually > querying your name server over v6 or v4? > Our DNS servers only listen on IPv4. > It might not meet your exact requirements, but have you checked the ARM > for filter--on-v4? > That option looks like it m

Re: Filtering IPv6 AAAA records?

2012-07-24 Thread Michael Hoskins (michoski)
-Original Message- From: Paul Reilly Date: Tuesday, July 24, 2012 11:06 AM To: "bind-users@lists.isc.org" Subject: Filtering IPv6 records? >Is it possible using the BIND resolver to filter out record replies >to end clients? > >Since Google added an IPv6 record, I'm havin

Filtering IPv6 AAAA records?

2012-07-24 Thread Paul Reilly
Hello gurus, Is it possible using the BIND resolver to filter out record replies to end clients? Since Google added an IPv6 record, I'm having problems with some Macs trying to connect to Google on IPv6 instead of IPv4. We have a partial IPv6 network. IPv6 works internally, but outbound

BIND 9.9.1-P2 is now available

2012-07-24 Thread Cathy Almond
Introduction BIND 9.9.1-P2 is the latest production release of BIND 9.9. This document summarizes changes from BIND 9.9.0 to BIND 9.9.1-P2. 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 al

BIND 9.8.3-P2 is now available

2012-07-24 Thread Cathy Almond
Introduction BIND 9.8.3-P2 is the latest production release of BIND 9.8. This document summarizes changes from BIND 9.8.2 to BIND 9.8.3-P2. 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 al

BIND 9.6-ESV-R7-P2 is now available

2012-07-24 Thread Cathy Almond
Introduction BIND 9.6-ESV-R7-P2 is the latest production release of BIND 9.6-ESV. BIND 9.6-ESV is an Extended Support Version of BIND 9. This document summarizes changes from BIND 9.6-ESV-R6 to BIND 9.6-ESV-R7-P2. Please see the CHANGES file in the source code release for a complete

BIND 9.7.6-P2 is now available

2012-07-24 Thread Cathy Almond
Introduction BIND 9.7.6-P2 is the latest production release of BIND 9.7. This document summarizes changes from BIND 9.7.5 to BIND 9.7.6-P2. 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 al

ISC Security Advisory: Heavy DNSSEC Validation Load Can Cause a "Bad Cache" Assertion Failure in BIND9

2012-07-24 Thread Cathy Almond
Note: This email advisory is provided for your information. The most up to date advisory information will always be at: https://kb.isc.org/article/AA-00729 please use this URL for the most up to date advisory information. Title: Heavy DNSSEC Validation Load Can Cause a "Bad Cache" Assertion Failur

ISC Security Advisory: High TCP Query Load Can Trigger a Memory Leak in BIND 9

2012-07-24 Thread Cathy Almond
ISC Security Advisory: Note: This email advisory is provided for your information. The most up to date advisory information will always be at: https://kb.isc.org/article/AA-00730 please use this URL for the most up to date advisory information. Title: High TCP Query Load Can Trigger a Memory Leak

Block some users with Bind9

2012-07-24 Thread Emiliano Vazquez
Hi to everyone! I'm stuck with this! I need to do the following but i did not find the real solution. My problem: I need to block some IPs from the LAN to specific places, like "Facebook.com" I do this with Squid but https transport is encripted and never goes to Squid. There are some news

Re: lot of 'ripe.net IN ANY +ED' queries

2012-07-24 Thread Daniel Migault
Actually we detected these ripe.net ANY requests by observing an increase in TCP DNS requests due to large DNSSEC responses. IP address does not seem spoofed. It seems these (very few) client wait 10 sec before closing their TCP connection, which increases the platform load. We think it is a mal

Re: bind 9.9.1-P1 renamed some slaves zone files. How to prevent it to do so?

2012-07-24 Thread Kim, Sehoon
masterfile-format text; bind9.0.x default format at slave is raw... 2012. 7. 25. 1:23 Doug Barton 작성: > On 7/24/2012 6:51 AM, Kovács Albert wrote: >> Hello, >> >> I have bind 9.9.1-P1 as a slave dns. I noticed that it couldn't access some >> zones from the master server, and it renamed some z

Re: bind 9.9.1-P1 renamed some slaves zone files. How to prevent it to do so?

2012-07-24 Thread Doug Barton
On 7/24/2012 6:51 AM, Kovács Albert wrote: > Hello, > > I have bind 9.9.1-P1 as a slave dns. I noticed that it couldn't access some > zones from the master server, and it renamed some zone files to "db-" > > The following message was logged: > > "zone foo.bar/IN: unable to load from 'fo

Re: lot of 'ripe.net IN ANY +ED' queries

2012-07-24 Thread Stephane Bortzmeyer
On Mon, Jul 23, 2012 at 04:49:24PM +0200, Stephane Bortzmeyer wrote a message of 15 lines which said: > Buggy. It parses the DNS packet from the end and therefore fails > with EDNS packets (which have the OPT resource record at the end). After checking, I stand corrected. This is not the orig

bind 9.9.1-P1 renamed some slaves zone files. How to prevent it to do so?

2012-07-24 Thread Kovács Albert
Hello, I have bind 9.9.1-P1 as a slave dns. I noticed that it couldn't access some zones from the master server, and it renamed some zone files to "db-" The following message was logged: "zone foo.bar/IN: unable to load from 'foo.bar.zone'; renaming file to 'db-L3yXPcbQ' for failure an

Re: using 127.0.0.1 in resolv.conf

2012-07-24 Thread John Miller
Thanks, Kevin. It sounds like if there was a bug in the resolver when using 127.0.0.1, it's long since been resolved. For the reason of portability alone, 127.0.0.1's a good choice, and what we've been doing. I hadn't considered the NIC offloading issue, but I suppose it _could_ happen. Th

Re: "Nintendo"('s NSes) are asking my IP for it's rdns

2012-07-24 Thread Brian J. Murrell
On 12-07-24 07:53 AM, Phil Mayers wrote: > On 24/07/12 12:05, Brian J. Murrell wrote: > > Change ISP? A. You must be one of those people who live in that part of the world where internet service providing is not a monopoly, duopoly or at best a price-fixing oligopoly. :-) Unfortunately tha

Re: "Nintendo"('s NSes) are asking my IP for it's rdns

2012-07-24 Thread Phil Mayers
On 24/07/12 12:05, Brian J. Murrell wrote: Is this just broken NS software or are they (Nintendo, FWIW) doing Looks broken to me. I note that IP doesn't have a reverse. This suggests to me it's not any kind of nameserver, but rather part of their general pool - perhaps a random desktop.

Re: "Nintendo"('s NSes) are asking my IP for it's rdns

2012-07-24 Thread Brian J. Murrell
On 12-07-24 07:05 AM, Brian J. Murrell wrote: > I've come across something interesting in my named logs: > > 00:14:37 named client 205.166.76.12#60486: view greatunwashed: query (cache) > '5.37.58.216.in-addr.arpa/PTR/IN' denied > 00:14:37 named client 205.166.76.12#60486: view greatunwashed: que

"Nintendo"('s NSes) are asking my IP for it's rdns

2012-07-24 Thread Brian J. Murrell
I've come across something interesting in my named logs: 00:14:37 named client 205.166.76.12#60486: view greatunwashed: query (cache) '5.37.58.216.in-addr.arpa/PTR/IN' denied 00:14:37 named client 205.166.76.12#60486: view greatunwashed: query (cache) '5.37.58.216.in-addr.arpa/PTR/IN' denied 00: