Re: Does EDNS0 work with bind-9.10.3-P2?

2016-01-05 Thread Sury Bu
Hi Mukund, Thanks for your reply, and do you know what bind version will support ECS option? On Tue, Jan 5, 2016 at 11:08 PM, Mukund Sivaraman wrote: > Hi Sury > > On Tue, Jan 05, 2016 at 10:50:39PM +0800, Sury Bu wrote: > > I installed the latest version of bind-9.10.3-P2 but w

Does EDNS0 work with bind-9.10.3-P2?

2016-01-05 Thread Sury Bu
Hi all, I installed the latest version of bind-9.10.3-P2 but when I using dig EDNS feature with +subnet, I found my local DNS can not carry client subnet, does this version support EDNS0 now? [root@test ~]# dig @8.8.8.8 www.google.com +subnet=8.8.8.8 ; <<>> DiG 9.10.3-P2 <<>> @8.8.8.8 www.googl

Can't directory query NS type from nds server.

2013-08-13 Thread Sury Bu
Hi All, Why the father DNS server put the childrenā€˜s NS resources in the Authority RR section, but not in the Answer RR section? For example, I have defined a ourfirst.org.zone in my father DNS server, it contians "support.ourfrist.org. IN NS ns.ourfirst.org record." [root@tester1 named]# cat ou

How does it work, if I don't give the named.ca information for cache only dns server

2013-08-10 Thread Sury Bu
Hi All, I have installed bind-9.8.2-0.17.rc1.el6_4.5.x86_64 on CentOS 6.3, and the bind-chroot package is not installed. Here is my /etc/named.conf options { listen-on port 53 { 127.0.0.1; }; # listen-on-v6 port 53 { ::1; }; directory "/var/named"; dump-file