dhcpd:bad subnet number/mask combination. subnet

Internet Systems Consortium DHCP Server 4.1.1-P1Copyright 2004-2010 Internet Systems Consortium.All rights reserved.For info, please visit https://www.isc.org/software/dhcp/ /etc/dhcpd.conf line 34: subnet 192.168.1.1 ?netmask 255.255.255.0 : bad subnet number/mask combination.subnet 192.168.1.1 ?netmask 255.255.255.0 ????????????????????????????????????????^Configuration file errors encountered -- exitingIf you did not get this software from ftp.isc.org , pleaseget the latest from ftp.isc.org ?and install that beforerequesting help.If you did get this software from ftp.isc.org ?and have notyet read the README, please read it before requesting help.If you intend to request help from the dhcp-server@isc.orgmailing list, please read the section on the README aboutsubmitting bug reports and requests for help.Please do not under any circumstances send requests forhelp directly to the authors of this software - pleasesend them to the appropriate mailing list as described inthe README file.exiting

## Sample configuration file for ISC dhcpd for Debian## $Id: dhcpd.conf,v 1.1.1.1 2002/05/21 00:07:44 peloy Exp $## The ddns-updates-style parameter controls whether or not the server will# attempt to do a DNS update when a lease is confirmed. We default to the# behavior of the version 2 packages (‘none‘, since DHCP v2 didn‘t# have support for DDNS.)ddns-update-style none;# option definitions common to all supported networks...option domain-name "voidliu";option domain-name-servers ns1.example.org, ns2.example.org;default-lease-time 600;max-lease-time 7200;# If this DHCP server is the official DHCP server for the local# network, the authoritative directive should be uncommented.#authoritative;# Use this to send dhcp log messages to a different log file (you also# have to hack syslog.conf to complete the redirection).log-facility local7;# No service will be given on this subnet, but declaring it helps the # DHCP server to understand the network topology.

subnet 192.168.1.1 netmask 255.255.255.0 {range 192.168.1.16 192.168.1.128;}

# This is a very basic subnet declaration. #subnet 10.254.239.0 netmask 255.255.255.224 { # range 10.254.239.10 10.254.239.20; # option routers rtr-239-0-1.example.org, rtr-239-0-2.example.org; #}

subnet 192.168.1.0 netmask 255.255.255.0 {range 192.168.1.16 192.168.1.128;}