Clients aren't getting DNS IPs from DHCP

[Simon Hobson]

Mário Gamito wrote:

>Feb  1 15:54:19 bryant dhcpd: Dynamic and static 
>leases present for 192.168.1.31.
>Feb  1 15:54:19 bryant dhcpd: Remove host 
>declaration cruzador.wwlib.lan or remove 
>192.168.1.31
>Feb  1 15:54:19 bryant dhcpd: from the dynamic address pool for 192.168.1/24
>Feb  1 15:54:19 bryant dhcpd: DHCPREQUEST for 
>192.168.1.31 from 00:13:f7:8a:3c:bd via eth1
>Feb  1 15:54:19 bryant dhcpd: DHCPACK on 
>192.168.1.31 to 00:13:f7:8a:3c:bd via eth1
>Feb  1 15:56:56 bryant dhcpd: DHCPREQUEST for 
>192.168.1.67 from 00:13:f7:8a:3c:e0 (user-PC) 
>via eth2
>Feb  1 15:56:56 bryant dhcpd: DHCPACK on 
>192.168.1.67 to 00:13:f7:8a:3c:e0 (pc-123) via 
>eth2
>Feb  1 15:56:56 bryant dhcpd: DHCPREQUEST for 
>192.168.1.67 from 00:13:f7:8a:3c:e0 (pc-123) via 
>eth1
>Feb  1 15:56:56 bryant dhcpd: DHCPACK on 
>192.168.1.67 to 00:13:f7:8a:3c:e0 (pc-123) via 
>eth1
>Feb  1 15:57:59 bryant dhcpd: DHCPINFORM from 
>192.168.1.67 via eth2: not authoritative for 
>subnet 192.168.1.0
>Feb  1 15:57:59 bryant dhcpd: If this DHCP 
>server is authoritative for that subnet,
>Feb  1 15:57:59 bryant dhcpd: please write an 
>`authoritative;' directive either in the
>Feb  1 15:57:59 bryant dhcpd: subnet declaration 
>or in some scope that encloses the
>Feb  1 15:57:59 bryant dhcpd: subnet declaration 
>- for example, write it at the top
>Feb  1 15:57:59 bryant dhcpd: of the dhcpd.conf file.
>Feb  1 15:57:59 bryant dhcpd: DHCPINFORM from 
>192.168.1.67 via eth1: not authoritative for 
>subnet 192.168.1.0"

There's clearly more to it than what you posted, please post your FULL config.