dhcp服务器和中继

[root@localhost ~]# cat /etc/dhcpd.conf 

ddns-update-style interim;

ignore client-updates;

        default-lease-time 21600;

        max-lease-time 43200;

        option time-offset      -18000;

subnet 172.17.17.0 netmask 255.255.255.0 {

# --- default gateway

        option routers                  172.17.17.1;

        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 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 172.17.17.10 172.17.17.100;

# 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 192.168.1.0 netmask 255.255.255.0 {

        option routers                  192.168.1.1;

        option subnet-mask              255.255.255.0;

        range dynamic-bootp 192.168.1.10 192.168.1.100;

 

}

 

subnet 192.168.2.0 netmask 255.255.255.0 {

        option routers                  192.168.2.1;

        option subnet-mask              255.255.255.0;

        range dynamic-bootp 192.168.2.10 192.168.2.100;

 

       host ns {

               next-server marvin.redhat.com;

               hardware ethernet 00:0C:29:BB:81:CA;

               fixed-address 192.168.2.50;

       }

}

中继