RE: Security Advisory: Server Lockup Upon IXFR or DDNS Update Combined with High Query Rate

2011-02-22 Thread Takuya Matsumoto
Hi, Does “a successful IXFR transfer” include “AXFR-style IXFR” ? Thanks, T. Matsumoto From: bind-users-bounces+tmatsumo=yahoo-corp...@lists.isc.org [mailto:bind-users-bounces+tmatsumo=yahoo-corp...@lists.isc.org] On Behalf Of Larissa Shapiro Sent: Wednesday, February 23, 2011 5:56 AM To: bin

Re: Security Advisory: Server Lockup Upon IXFR or DDNS Update Combined with High Query Rate

2011-02-22 Thread Dennis Clarke
> Hi Dennis, > > Thank you for getting 9.7.3 out on Solaris, that is a huge help in > getting this important update out there. I have been running 9.7.3 for a few days now on all my production DNS servers ( a bunch ) and a few in client sites in Europe. All seems to be running very well and the u

Re: Security Advisory: Server Lockup Upon IXFR or DDNS Update Combined with High Query Rate

2011-02-22 Thread Larissa Shapiro
Hi Dennis, Thank you for getting 9.7.3 out on Solaris, that is a huge help in getting this important update out there. I do not know the answer to your question about the NIST CVE listings, but I will inquire. Our CVE numbers actually come to us from Carnegie-Mellon CERT, not NIST, but NIST does

Re: Security Advisory: Server Lockup Upon IXFR or DDNS Update Combined with High Query Rate

2011-02-22 Thread Dennis Clarke
Sorry for the top post but there is no data yet at http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2011-0414. I'll assume that is coming along. I have 9.7.3 ready for relase on Solaris 8 and 9 and 10 however I wanted to refer to the various security info sites. Do you know if the folks at nis

Re: [SOLVED] Re: BIND9 SERVFAIL on some .gov addresses

2011-02-22 Thread Mark Andrews
In message <0539E64AD2B54AD2804C2394F923800B@se179>, "Shaoquan Lin" writes: > Mark, > > Are these bugs (2784 and 1804) fixed by BIND 9.6.1-P3? My problem is that I > can not get A records of NSs (like vwall4a.nyc.gov) of nyc.gov from > b.gov-servers.net by BIND 9.6.1-P3 but with no problem with

Re: mx selection order

2011-02-22 Thread David Sparro
On 2/22/2011 7:29 AM, Terry. wrote: Hello, Given I have these MX records: example.com.3600IN MX 10 m1.example.com. example.com.3600IN MX 10 m2.example.com. example.com.3600IN MX 20 m3.example.com. My question is, when m1.exa

Security Advisory: Server Lockup Upon IXFR or DDNS Update Combined with High Query Rate

2011-02-22 Thread Larissa Shapiro
Internet Systems Consortium Security Advisory Title: Server Lockup Upon IXFR or DDNS Update Combined with High Query Rate (http://www.isc.org/software/bind/advisories/cve-2011-0414) CVE-2011-0414 VU#559980 CVSS: 7.1 (AV:N/AC:M/Au:N/C:N/I:N/A:C) for more inf

High Recv-Q Causing Slow Response

2011-02-22 Thread Jiann-Ming Su
Running 9.6.1-P1 on CentOS 5 with 8 CPU cores. We're anycasting our DNS service address. We observe the UDP Recv-Q get as high as 109540 and 2-4 second response times. The simplest fix is to simply restart the bind process. When the response time is slow on the DNS service address, I can do

Re: [SOLVED] Re: BIND9 SERVFAIL on some .gov addresses

2011-02-22 Thread Shaoquan Lin
Mark, Are these bugs (2784 and 1804) fixed by BIND 9.6.1-P3? My problem is that I can not get A records of NSs (like vwall4a.nyc.gov) of nyc.gov from b.gov-servers.net by BIND 9.6.1-P3 but with no problem with older BINDs like 9.3. I don't know if the problem is with the authoritative namese

Re: mx selection order

2011-02-22 Thread Matus UHLAR - fantomas
On 22.02.11 20:29, Terry. wrote: > Given I have these MX records: > > example.com.3600IN MX 10 m1.example.com. > example.com.3600IN MX 10 m2.example.com. > example.com.3600IN MX 20 m3.example.com. > > > My question is, when m1.

Re: Question about some oddities in the logs

2011-02-22 Thread Torinthiel
Dnia 2011-02-22 13:29 Eivind Olsen napisał(a): >On Tue, 22 Feb 2011 08:59:51 +0100, "Torinthiel" >wrote: >> Hmm, looks to me as the box listed as client sends some strange notify >> messages. Notify normally should contain SOA, so that receiving NS can >> tell if it has outdated zone or no. Thes

Re: mx selection order

2011-02-22 Thread Torinthiel
Dnia 2011-02-22 20:29 Terry. napisał(a): >Hello, > >Given I have these MX records: > >example.com.3600IN MX 10 m1.example.com. >example.com.3600IN MX 10 m2.example.com. >example.com.3600IN MX 20 m3.example.com. > > >My question

RE: bind and IPV6

2011-02-22 Thread Marc Lampo
Hello, I don't think BIND is the problem, here. Are the network and attached devices (routers/firewalls/switches/ISP) IPv6 ready ? That might prove to be harder. (at least : here in Belgium, our ISP's, for commercial connections are not in a hurry to offer IPv6 connectivity) Kind rega

Re: bind-9.7.2 not forward CNAMEDed domain names

2011-02-22 Thread Drunkard Zhang
2011/2/22 Florian Weimer : > * Drunkard Zhang: > >> My capture command: tcpdump -s 0 -nnnvvv -w 360.cn-`date +%Y%m%d`.pcap >> udp port 53 >> >> 17:59:36 ~ $ dig +nocmd speedtest.360.cn @211.161.192.1 +multiline >> +noall +answer >> speedtest.360.cn.     215 IN CNAME speedtest.360.cn.cloudcdn.net. >

Re: Question about some oddities in the logs

2011-02-22 Thread Eivind Olsen
On Tue, 22 Feb 2011 08:59:51 +0100, "Torinthiel" wrote: > Hmm, looks to me as the box listed as client sends some strange notify > messages. Notify normally should contain SOA, so that receiving NS can > tell if it has outdated zone or no. These don't. What (regarding DNS of > course) is on those

mx selection order

2011-02-22 Thread Terry.
Hello, Given I have these MX records: example.com.3600IN MX 10 m1.example.com. example.com.3600IN MX 10 m2.example.com. example.com.3600IN MX 20 m3.example.com. My question is, when m1.example.com is failed to communicate with

Re: bind and IPV6

2011-02-22 Thread Torinthiel
Dnia 2011-02-22 22:16 Mark Andrews napisał(a): >In message , hugo hugoo writes: >> Dear all, >> >> In the scope of the IPV6 deployment, I have been asked if oiyr DNS server >> s are IPV6 compliant. >> We are now upgrading all our servers to bind-9.6-ESV-R3. >> >> - Can anybody give some feedb

Re: bind-9.7.2 not forward CNAMEDed domain names

2011-02-22 Thread Florian Weimer
* Drunkard Zhang: > My capture command: tcpdump -s 0 -nnnvvv -w 360.cn-`date +%Y%m%d`.pcap > udp port 53 > > 17:59:36 ~ $ dig +nocmd speedtest.360.cn @211.161.192.1 +multiline > +noall +answer > speedtest.360.cn. 215 IN CNAME speedtest.360.cn.cloudcdn.net. > speedtest.360.cn.cloudcdn.net. 325

Re: bind and IPV6

2011-02-22 Thread Mark Andrews
In message , hugo hugoo writes: > Dear all, > > In the scope of the IPV6 deployment, I have been asked if oiyr DNS server > s are IPV6 compliant. > We are now upgrading all our servers to bind-9.6-ESV-R3. > > - Can anybody give some feedback on the IPV6 compliancy? >IS bind-9.6-ESV-R3 tota

bind and IPV6

2011-02-22 Thread hugo hugoo
Dear all, In the scope of the IPV6 deployment, I have been asked if oiyr DNS servers are IPV6 compliant. We are now upgrading all our servers to bind-9.6-ESV-R3. - Can anybody give some feedback on the IPV6 compliancy? IS bind-9.6-ESV-R3 totally compliant with IPV6? Thanks in advance to

Re: bind-9.7.2 not forward CNAMEDed domain names

2011-02-22 Thread Drunkard Zhang
The upstream DNS server 211.161.192.1 did responsed correctly, by analysis via tcpdump.  But why bind didn't use THE RESPONSE, but resolves again from root-servers. >>> >>> Unfortunately, the information provided by 211.161.192.1 must be >>> discarded because that is server is not au

Re: bind-9.7.2 not forward CNAMEDed domain names

2011-02-22 Thread Florian Weimer
* Drunkard Zhang: > 2011/2/22 Florian Weimer : >> * Drunkard Zhang: >> >>> The upstream DNS server 211.161.192.1 did responsed correctly, by >>> analysis via tcpdump.  But why bind didn't use THE RESPONSE, but >>> resolves again from root-servers. >> >> Unfortunately, the information provided by 2

Re: bind-9.7.2 not forward CNAMEDed domain names

2011-02-22 Thread Drunkard Zhang
2011/2/22 Florian Weimer : > * Drunkard Zhang: > >> The upstream DNS server 211.161.192.1 did responsed correctly, by >> analysis via tcpdump.  But why bind didn't use THE RESPONSE, but >> resolves again from root-servers. > > Unfortunately, the information provided by 211.161.192.1 must be > disca

Re: bind-9.7.2 not forward CNAMEDed domain names

2011-02-22 Thread Florian Weimer
* Drunkard Zhang: > The upstream DNS server 211.161.192.1 did responsed correctly, by > analysis via tcpdump. But why bind didn't use THE RESPONSE, but > resolves again from root-servers. Unfortunately, the information provided by 211.161.192.1 must be discarded because that is server is not aut

bind-9.7.2 not forward CNAMEDed domain names

2011-02-22 Thread Drunkard Zhang
9.7.2-P3-debug3 Description: Binary data 360.cn-20110222.pcap Description: Binary data ___ bind-users mailing list bind-users@lists.isc.org https://lists.isc.org/mailman/listinfo/bind-users

Re: Question about some oddities in the logs

2011-02-22 Thread Torinthiel
On 02/22/11 01:41, Eivind Olsen wrote: > Hello. I've recently put into production a new recursive nameserver, and > decided to take a look in the logfiles (the old servers didn't have > logging enabled so I can't really compare the current logs with whatever > the old ones would have been). > I und