server-dnsupdate.conf

#
# Example server configuration file
#
# This config. file is considered all-purpose as it instructs server
# to provide almost every configuratio
# 

# Logging level range: 1(Emergency)-8(Debug)
log-level 8

# Don't log full date
log-mode short

# set preference of this server to 0 (higher = more prefered)
preference 0

key host1-host2. {
  algorithm hmac-sha256;
  secret "La/E5CjG9O+os1jq0a2jdA==";
};


iface "eth0" {

 // also ranges can be defines, instead of exact values
 t1 1800-2000
 t2 2700-3000
 prefered-lifetime 3600
 valid-lifetime 7200
 
# assign addresses from this pool
 class {
   pool 2000::/64
 }

# assign temporary addresses from this pool

 ta-class {
    pool 3000::/96
 }
 
#assign /96 prefixes from this pool
 pd-class {
     pd-pool 2000::/80
     #pd-poll 4000::/80
     pd-length 96
 }

# provide DNS server location to the clients
 option dns-server 2000::ff,2000::fe
 
# provide their domain name
 option domain example.com

# provide vendor-specific info (vendor id=5678 will get first value,
# while vendor=1556 will get second value)
 option vendor-spec 5678-1-0x3031323334,1556-2-0x393837363534

# provide ntp-server information
 option ntp-server 2000::200,2000::201,2000::202

# provide timezone information
 option time-zone  CET

# provide VoIP parameter (SIP protocol servers and domain names)
 option sip-server 2000::300,2000::302,2000::303,2000::304
 option sip-domain sip1.example.com,sip2.example.com

# provide NIS information (server addresses and domain name)
 option nis-server 2000::400,2000::401,2000::404,2000::405,2000::405
 option nis-domain nis.example.com

# provide NIS+ information (server addresses and domain name)
 option nis+-server 2000::501,2000::502
 option nis+-domain nisplus.example.com

# provide fully qualified domain names for clients
# note that first, second and third entry is reserved
# for a specific address or a DUID
 option fqdn 1 64 zebuline.example.com - 2000::1,
                  kael.example.com - 2000::2,
                  inara.example.com - 0x0001000043ce25b40013d4024bf5,
	          zoe.example.com,
                  malcolm.example.com,
                  kaylee.example.com,
	          jayne.example.com,
	          wash.example.com
}