Aw: Re: ISC dhcp assigns ip addresses outside dynamic range

[Frank Ulherr]

Hallo,

> Hi,
> 
> On Wed, 4 Jul 2018, Frank Ulherr wrote:
> > our dhcpd.conf contains the following section:
> >
> > subnet 10.91.120.0 netmask 255.255.255.0 {
> > option routers 10.91.120.254;
> > option domain-name-servers 8.8.8.8;
> > pool {
> > failover peer "dhcp-failover";
> > deny dynamic bootp clients;
> > range 10.91.120.94 10.91.120.94;
> > range 10.91.120.106 10.91.120.106;
> > range 10.91.120.108 10.91.120.108;
> > range 10.91.120.111 10.91.120.111;
> > range 10.91.120.113 10.91.120.114;
> > ...
> >
> > Unfortunately the ip address 10.91.120.7 is assigned to a client.
> 
> most propably you have a host reservation for 10.91.120.7 either in your configuration file or in the lease file.

There is a reservation for that ip address:

host a.lraroth.de-005056b22f2c {
        hardware ethernet 00:50:56:b2:2f:2c;
        fixed-address 10.91.120.7;
        option host-name "a";
}

But the ip address is assigned to a different mac address.

Frank