# dhcpd.conf
#
# Sample configuration file for ISC dhcpd
#

# option definitions common to all supported networks...
option domain-name "example.org";
option domain-name-servers ns1.example.org, ns2.example.org;

default-lease-time 600;
max-lease-time 7200;

ddns-update-style ad-hoc;

# 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 10.152.187.0 netmask 255.255.255.0 {
#}

# This is a very basic subnet declaration.
# deleted by Nan Jing: start 
#subnet 192.168.180.0 netmask 255.255.255.0 {
#  range 192.168.180.4 192.168.180.10;
#  option routers 192.168.180.1;
#  option broadcast-address 192.168.180.255;
#  option domain-name-servers ns1.example.org;
#  default-lease-time 6000;
#  max-lease-time 14400;
#}
# deleted by Nan Jing: end 

# added  by Nan Jing: start 
subnet 192.168.129.0 netmask 255.255.255.0 {
  range 192.168.129.1 192.168.129.6;
  default-lease-time 0xffffffff;
  max-lease-time 0xffffffff;
}
subnet 192.168.130.0 netmask 255.255.255.0 {
  range 192.168.130.1 192.168.130.6;
  default-lease-time 0xffffffff;
  max-lease-time 0xffffffff;
}
subnet 192.168.131.0 netmask 255.255.255.0 {
  range 192.168.131.1 192.168.131.6;
  default-lease-time 0xffffffff;
  max-lease-time 0xffffffff;
}
subnet 192.168.132.0 netmask 255.255.255.0 {
  range 192.168.132.1 192.168.132.6;
  default-lease-time 0xffffffff;
  max-lease-time 0xffffffff;
}
# added by Nan Jing: end 

# This declaration allows BOOTP clients to get dynamic addresses,
# which we don't really recommend.

#subnet 10.254.239.32 netmask 255.255.255.224 {
#  range dynamic-bootp 10.254.239.40 10.254.239.60;
#  option broadcast-address 10.254.239.31;
#}

# A slightly different configuration for an internal subnet.
#subnet 10.5.5.0 netmask 255.255.255.224 {
#  range 10.5.5.26 10.5.5.30;
#  option domain-name-servers ns1.internal.example.org;
#  option domain-name "internal.example.org";
#  option routers 10.5.5.1;
#  option broadcast-address 10.5.5.31;
#  default-lease-time 600;
#  max-lease-time 7200;
#}

# Hosts which require special configuration options can be listed in
# host statements.   If no address is specified, the address will be
# allocated dynamically (if possible), but the host-specific information
# will still come from the host declaration.

#host passacaglia {
#  hardware ethernet 0:0:c0:5d:bd:95;
#  filename "vmunix.passacaglia";
#  server-name "toccata.fugue.com";
#}

# Fixed IP addresses can also be specified for hosts.   These addresses
# should not also be listed as being available for dynamic assignment.
# Hosts for which fixed IP addresses have been specified can boot using
# BOOTP or DHCP.   Hosts for which no fixed address is specified can only
# be booted with DHCP, unless there is an address range on the subnet
# to which a BOOTP client is connected which has the dynamic-bootp flag
# set.
host fantasia {
  hardware ethernet 00:0c:29:65:ad:08;
  fixed-address 192.168.180.2;
}

# You can declare a class of clients and then do address allocation
# based on that.   The example below shows a case where all clients
# in a certain class get addresses on the 10.17.224/24 subnet, and all
# other clients get addresses on the 10.0.29/24 subnet.

#class "foo" {
#  match if substring (option vendor-class-identifier, 0, 4) = "VINCENT";
#}

#shared-network 224-29 {
#  subnet 192.268.180.0 netmask 255.255.255.0 {
#    option routers 192.168.180.1;
#  }
#  subnet 192.168.180.0 netmask 255.255.255.0 {
#    option routers 192.168.180.1;
#  }
#  pool {
#   allow members of "foo";
#    range 192.168.180.21 192.168.180.30;
#  }
#  pool {
#   deny members of "foo";
#    range 192.168.180.31 192.168.180.40;
#  }
#}