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Today's Topics:
1. Re: USING RESERVED IP AS A DYNAMICALLY LEASING (Sten Carlsen)
----------------------------------------------------------------------
Message: 1
Date: Tue, 16 Jun 2020 03:44:11 +0200
From: Sten Carlsen <st...@s-carlsen.dk>
To: Onur GURSOY <onurgursoyg...@gmail.com>, Users of ISC DHCP
<dhcp-users@lists.isc.org>
Subject: Re: USING RESERVED IP AS A DYNAMICALLY LEASING
Message-ID: <d486903d-1487-40ca-5d75-e99aa2624...@s-carlsen.dk>
Content-Type: text/plain; charset="utf-8"
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 <st...@s-carlsen.dk <mailto:st...@s-carlsen.dk>>, 15 Haz
> 2020 Pzt, 04:16 tarihinde ?unu yazd?:
>
> 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 <onurgursoyg...@gmail.com
>> <mailto:onurgursoyg...@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 <st...@s-carlsen.dk <mailto:st...@s-carlsen.dk>>, 12
>> Haz 2020 Cum, 16:42 tarihinde ?unu yazd?:
>>
>>
>> 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 G?RSOY
>>> R&D Engineer in Embedded Systems
>>> Master Student at Gebze Institute Of Technology
>>> Department Of Electronic Engineering
>>> GSM : 0(545) 764 7653
>>> e-mail: onurgursoyg...@gmail.com
>>> <mailto:onurgursoyg...@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 list
>>> dhcp-users@lists.isc.org <mailto:dhcp-users@lists.isc.org>
>>> https://lists.isc.org/mailman/listinfo/dhcp-users
>>
>> --
>> Best regards
>>
>> Sten Carlsen
>>
>> No improvements come from shouting:
>>
>> "MALE BOVINE MANURE!!!"
>>
>>
>>
>> --
>> Onur G?RSOY
>> R&D Engineer in Embedded Systems
>> Master Student at Gebze Institute Of Technology
>> Department Of Electronic Engineering
>> GSM : 0(545) 764 7653
>> e-mail: onurgursoyg...@gmail.com <mailto:onurgursoyg...@gmail.com>
>
>
>
> --
> Onur G?RSOY
> R&D Engineer in Embedded Systems
> Master Student at Gebze Institute Of Technology
> Department Of Electronic Engineering
> GSM : 0(545) 764 7653
> e-mail: onurgursoyg...@gmail.com <mailto:onurgursoyg...@gmail.com>
--
Best regards
Sten Carlsen
No improvements come from shouting:
"MALE BOVINE MANURE!!!"
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