Strange configuration problem

Petar Kozić petar.kozic at mint.rs
Tue Jan 14 19:05:51 UTC 2020


Thank you very much, I will try that.

On Tue, Jan 14, 2020, 18:50 Sten Carlsen <stenc at s-carlsen.dk> wrote:

>
> On 14-01-2020 16.38, Petar Kozić wrote:
>
>
> #
> # Subnet declarations
> #
> subnet 116.199.70.96 netmask 255.255.255.240 {
> default-lease-time 3600;
> option routers 116.199.70.97;
> option interface-mtu 1400;
> option subnet-mask 255.255.255.240;
> option broadcast-address 116.199.70.111;
> option domain-name-servers 8.8.8.8, 8.8.4.4;
> *range 116.199.70.98 116.199.70.110;*
> }
>
>
> ## IP reservation from first subnet ##
>
> host myhost1 {
> hardware ethernet FE:4A:DB:C0:BF:AD;
> *fixed-address 116.199.70.98;*
> }
> host myhost2 {
> hardware ethernet AA:6D:47:76:58:58;
> fixed-address 116.199.70.99;
> }
> host myhost3 {
> hardware ethernet 86:CB:59:8B:CD:BA;
> fixed-address 116.199.70.100;
> }
> host myhost4 {
> hardware ethernet D6:9R:79:44:93:AD;
> fixed-address 116.199.70.101;
> }
> host myhost5 {
> hardware ethernet 06:BW:15:DD:09:79;
> fixed-address 116.199.70.102;
> }
>
> These host statements have a fixed address that is in the range, that
> means that the server will hand these addresses out to any other device
> that asks for an address.
>
> Host statements with fixed addresses should normally have addresses
> outside any range, then the server will not be able to hand these addresses
> out to other devices.
>
>
> My problem is in that because the client in IP reservation sometimes gets
> reserved IP sometimes first free IP from range which isn't in the
> reservation list.
> I can't figure how to set this config to permanent stay on the same IP.
>
> For example if myhost1 gets the right IP and that VM works about 10 days
> and I need to reboot for some reason after reboot get another IP, that is
> weird.
> Or on an example I have baremetal server where I have virtualization and
> there is my VM from myhost1 to myhost8, if I reboot baremetal after
> booting, two VM get right IP, other not.
>
> What wrong am I doing?
> Thank you.
>
>
> *—*
>
> *Petar Kozić*
>
>
> _______________________________________________
> 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!!!"
>
> _______________________________________________
> dhcp-users mailing list
> dhcp-users at lists.isc.org
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>
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