question regards to dynamic dns update

Julie Xu J.Xu at westernsydney.edu.au
Wed Nov 11 10:50:18 UTC 2015


Thanks for the reply. But, my subnet do not use dhcp. Can they still get dynamic DNS?

Julie 

> On 11 Nov 2015, at 9:01 pm, Reindl Harald <h.reindl at thelounge.net> wrote:
> 
> 
>> Am 11.11.2015 um 10:55 schrieb Julie Xu:
>> Could I ask a question? I have a subnet, which all the equipment has static ip address recorded to machine. For the purpose of getting these subnet controlled, I would like to use dynamic dns update.
>> 
>> After I read some bind  information, it looks like most configure example is use dhcp/ddns together.
>> 
>> Please advice, if I can make a subdomain and make this subnet will contact the dns server to get a dns name dynamicly. I would like it:
>>    - every machine in this subnet will get a dns name automatically
>>    - the dns name is same as the host name
>>    - the dns name will automatically be removed after the ip offline or the hostname changed.
>> 
>> If these action can be achive, please advice how can I configure it?
>> 
>> Any comments will be appreciated
> 
> http://www.semicomplete.com/articles/dynamic-dns-with-dhcp/
> 
> "the dns name will automatically be removed after the ip offline" makes no sense, named and dhcpd can't know when a machine goes offline
> 
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