USING RESERVED IP AS A DYNAMICALLY LEASING

[Onur GURSOY]

OK Mr. Sten

You're very helpfull man.

Thanks again,
With My Best Regards,

Sten Carlsen <stenc at s-carlsen.dk>, 16 Haz 2020 Sal, 04:44 tarihinde şunu
yazdı:

>
> On 15-06-2020 22.27, Onur GURSOY wrote:
>
> Hello Mr.Sten,
>
> I got the point.
>
> 1 - Reserved leases, check the man pages. Starting point:
> https://lists.isc.org/pipermail/dhcp-users/2007-January/002723.html
> I tried this, but i couldn't it. It doesn't work.
>
> on the other side, there is any rfc regarding this implementation because
> because i wasn't expecting this
>
> I am not sure about RFCs. This is how it works.
>
>
> Thanks,
> With best regards
>
>
> Sten Carlsen <stenc at s-carlsen.dk>, 15 Haz 2020 Pzt, 04:16 tarihinde şunu
> yazdı:
>
>> I see two options:
>>
>> 1 - Reserved leases, check the man pages. Starting point:
>> https://lists.isc.org/pipermail/dhcp-users/2007-January/002723.html
>> I never used these myself.
>>
>> 2 - Split the range in 2 like:
>>
>> host bla1 {
>>
>>            hardware ethernet DD:GH:DF:E5:F7:D7;
>>
>>            fixed-address 192.168.1.28;
>>
>>         }
>>
>> subnet 192.168.1.0 netmask 255.255.255.0 {
>> range 192.168.1.1 192.168.1.27;
>> range 192.168.1.29 192.168.1.100;
>> }
>>
>> BTW you want to move the host statement to the global section. Host
>> statements are global by definition and putting them into a subnet
>> declaration can cause hard to find errors. This is a common mistake.
>>
>> --
>> Best regards
>> Sten Carlsen
>>
>>
>> For every problem, there is a solution that
>> is simple, elegant, and wrong.
>> HL Mencken
>>
>>
>> On 14 Jun 2020, at 22.51, Onur GURSOY <onurgursoygyte at gmail.com> wrote:
>>
>> Hello Mr.Sten,
>>
>> This answer is very helpfull for me.
>> I glad to you.
>>
>> Yes I'm using it like this in config file.
>> Let's say,
>>
>> subnet 192.168.1.0 netmask 255.255.255.0 {range 192.168.1.1 192.168.1.100;
>>
>>
>> host bla1 {           hardware ethernet DD:GH:DF:E5:F7:D7;           fixed-address 192.168.1.28;        }
>>
>> }
>>
>> For solution, you suggested:
>> *fixed address must be outside any pool or range that you have set up.  *
>>
>> Allright,well,
>> there are any other solution, for using fixed address in defined range of
>> pool ?
>>
>> Many thanks,
>> With best regards
>>
>> Sten Carlsen <stenc at s-carlsen.dk>, 12 Haz 2020 Cum, 16:42 tarihinde şunu
>> yazdı:
>>
>>>
>>> On 12-06-2020 13.29, Onur GURSOY wrote:
>>>
>>> Hello All,
>>>
>>> First of all, many thanks for isc-dhcp.
>>> It's realy wonderful especially using with bind.
>>> But I have some question.
>>>
>>> If i reserve an IP(let's say 192.168.28.1), to one mac (let's say
>>> aa:aa:aa:aa:aa:aa).
>>>
>>> How is this done?
>>>
>>> Using a host statement or marking it reserved in the lease file?
>>>
>>> If using a host statement with fixed address, the most likely problem is
>>> that the fixed address must be outside any pool or range that you have set
>>> up.
>>>
>>> A host statement with a fixed address does not inform the dynamic part
>>> of the server to not use that address, it is a very direct shortcut to
>>> handing out an address. It is up to the operator to keep the two out of
>>> conflict.
>>>
>>> Another device which has different mac from aa:aa:aa:aa:aa:aa, leases
>>> 192.168.28.1 IP
>>> before this device ( aa:aa:aa:aa:aa:aa ) leases that IP (192.168.28.1)
>>>
>>> Why another devices lease 192.168.28.1 even i reserved it for that
>>> device( aa:aa:aa:aa:aa:aa)
>>>
>>> Many Thanks,
>>> With best regards
>>>
>>> --
>>> Onur GÜRSOY
>>> R&D Engineer in Embedded Systems
>>> Master Student at Gebze Institute Of Technology
>>> Department Of Electronic Engineering
>>> GSM : 0(545) 764 7653
>>> e-mail: onurgursoygyte at gmail.com
>>>
>>> _______________________________________________
>>> ISC funds the development of this software with paid support subscriptions. Contact us at https://www.isc.org/contact/ for more information.
>>>
>>> dhcp-users mailing listdhcp-users at lists.isc.orghttps://lists.isc.org/mailman/listinfo/dhcp-users
>>>
>>> --
>>> Best regards
>>>
>>> Sten Carlsen
>>>
>>> No improvements come from shouting:
>>>
>>> "MALE BOVINE MANURE!!!"
>>>
>>>
>>
>> --
>> Onur GÜRSOY
>> R&D Engineer in Embedded Systems
>> Master Student at Gebze Institute Of Technology
>> Department Of Electronic Engineering
>> GSM : 0(545) 764 7653
>> e-mail: onurgursoygyte at gmail.com
>>
>>
>>
>
> --
> Onur GÜRSOY
> R&D Engineer in Embedded Systems
> Master Student at Gebze Institute Of Technology
> Department Of Electronic Engineering
> GSM : 0(545) 764 7653
> e-mail: onurgursoygyte at gmail.com
>
> --
> Best regards
>
> Sten Carlsen
>
> No improvements come from shouting:
>
> "MALE BOVINE MANURE!!!"
>
>

-- 
Onur GÜRSOY
R&D Engineer in Embedded Systems
Master Student at Gebze Institute Of Technology
Department Of Electronic Engineering
GSM : 0(545) 764 7653
e-mail: onurgursoygyte at gmail.com
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