On the server run "dig version.bind txt ch @::1”. This should get a response
and
work from there. e.g. "dig version.bind txt ch @other_addresses”, then try from
different machines. Named has had IPv6 support for 2 decades now. The problem
will almost certainly be with the environment not the server.
> On 19 Mar 2019, at 2:33 pm, celia <66183...@qq.com> wrote:
>
> Hello ALL,
> I set up a recursion DNS in our college. It works well in ipv4
> request,but can not resolve ipv6 request. The named.conf file is as follows:
>
> acl "trusted"{202.115.253.0/24;202.112.16.0/24;202.112.14.0/23;};
> acl "ipv6" {2001:da8:6000::/48;};
>
> options{
> directory "/usr/local/named/etc/";
> pid-file "/var/run/named/named.pid";
> statistics-file "/var/named/data/named_stats.txt";
>
> listen-on-v6 {any;};
> recursion yes;
> allow-recursion {trusted;ipv6;};
> recursive-clients 20000;
> tcp-clients 500;
> allow-query-cache {trusted;ipv6;};
> dump-file "/var/named/data/cache_dump.db";
> };
> I have tried some methods to solve this problem,such as stop the firewall,
> chanege "listen-on-v6"option to "listen-on-v6{my ipv6 address;}",it does not
> work. i can ping my DNS'ipv6 address,but when using lookup,it shows time out
> ...
> the system log shows :listening on IPv6 interfaces,port 53,but i am sure port
> 53 does not response the request.
>
> thanks for help
> best regards
> celia
> 2019-03-19
>
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--
Mark Andrews, ISC
1 Seymour St., Dundas Valley, NSW 2117, Australia
PHONE: +61 2 9871 4742 INTERNET: ma...@isc.org
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