DHCP多作用域

DHCP多作用域..第一个区域必须是此台DHCP服务器所在的网段的区域..然后再去添加其他的网段的域..

 

 

 

 

 

ddns-update-style interim;
ignore client-updates;

subnet 192.168.1.0 netmask 255.255.255.0 {

# --- default gateway
 option routers   192.168.1.1;
 option subnet-mask  255.255.255.0;

 option nis-domain  "domain.org";
 option domain-name  "domain.org";
 option domain-name-servers 192.168.1.1;

 option time-offset  -18000; # Eastern Standard Time
# option ntp-servers  192.168.1.1;
# option netbios-name-servers 192.168.1.1;
# --- Selects point-to-point node (default is hybrid). Don't change this unless
# -- you understand Netbios very well
# option netbios-node-type 2;

 range dynamic-bootp 192.168.1.128 192.168.1.254;
 default-lease-time 21600;
 max-lease-time 43200;

 # we want the nameserver to appear at a fixed address
 host ns {
  next-server marvin.redhat.com;
  hardware ethernet 12:34:56:78:AB:CD;
  fixed-address 207.175.42.254;
 }
}
subnet 192.168.0.0 netmask 255.255.255.0 {

# --- default gateway
 option routers   192.168.0.1;
 option subnet-mask  255.255.255.0;

 option nis-domain  "domain.org";
 option domain-name  "domain.org";
 option domain-name-servers 192.168.1.1;

 option time-offset  -18000; # Eastern Standard Time
# option ntp-servers  192.168.1.1;
# option netbios-name-servers 192.168.1.1;
# --- Selects point-to-point node (default is hybrid). Don't change this unless
# -- you understand Netbios very well
# option netbios-node-type 2;

 range dynamic-bootp 192.168.0.128 192.168.0.254;
 default-lease-time 21600;
 max-lease-time 43200;
}