ippool main_pool {
	filename = ${db_dir}/db0.ippool
	range_start = 192.168.26.2
	range_stop = 192.168.26.254
	netmask = 255.255.255.0
	cache_size = 700
	ip_index = ${db_dir}/db0.ipindex
	override = no
	maximum_timeout = 0
	key = "%{NAS-IP-Address}"
}