TSIG DDNS and windows clients

[Pete Fry]

Bob
thanks for the reply and the correction ( the acl dones't have a ! it was a
cut and paste error when i was trying to remove some information.

the TSIG works when from other linux machine via nsupdate etc, however i'm
trying to figure out how to get the windows machines to do the same and was
trying to follow this

http://serverfault.com/questions/376578/bind9-combining-key-and-acl-for-
allow-update

Regards

Pete

On Tue, 12 May 2020 at 13:40, Bob Harold <rharolde at umich.edu> wrote:

>
> On Tue, May 12, 2020 at 5:57 AM Pete Fry via bind-users <
> bind-users at lists.isc.org> wrote:
>
>> All
>>
>> I've inherited a BIND environment and i'm trying to understand a few
>> things as currently we are experiences an issue related to DDNS.
>>
>> we have
>>
>> site 1
>> hostA
>>
>> site 2
>> hostB
>>
>> We have a HArecord, and we want HostA or HostB to be able to update the
>> HArecord (i.e. failover cluster type configuration)
>>
>> config:
>> Zone file:
>>
>> zone "TEST" {
>>     check-names ignore;
>>     type master;
>>     file "/var/named/dynamic/TEST";
>>     allow-update {
>>         auth-dns;
>>         dynamic-TEST;
>>     };
>> };
>>
>> lists.conf
>>
>> acl dynamic-update-ads {
>>    192.168.2.1 // hostA
>>    192.168.5.1 // hostB
>>    dynamic-TEST-tsig;
>> };
>>
>> acl dynamic-TEST-tsig {
>>    // any host which is not..
>>    !{
>>       // not in the new acls
>>       !dynamic-test-site1;
>>       !dynamic-test-site2;
>>       any;
>>    };
>>    // but has the key
>>    key TEST-key;
>> };
>>
>
> For testing purposes, start with a simpler acl, like:
>
> acl dynamic-TEST-tsig {
>    key TEST-key;
> };
>
> And see if that works.
>
>
>>
>> acl !dynamic-test-site1 {
>> 192.168.2.1/32; // HostA
>> };
>>
>> acl !dynamic-test-site2 {
>> 192.168.5.1/32; // HostB
>> };
>>
>>
> "acl !" seems wrong to me.  Is that a legal syntax?  And if so, what does
> it mean?
>
> --
> Bob Harold
>
>
>> however these windows machines keep saying bad key, I know i'm missing something obvious but how do i get this to work?
>>
>> happy to be able to give the key to the windows boxes if anyone knows but i'm drawing a blank
>>
>> Regards
>>
>> Cade
>>
>>
>
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