Active System Manager Release 8.1.1 Installation Guide

# dhcpd.conf
                                 #
                                 # Sample configuration file for ISC dhcpd
                                 #
                                 #option definitions common to all supported networks...
                                 #option domain-name "example.org";
                                 #option domain-name-servers 192.168.203.46;
                                 
                                 
                                 #filename "pxelinux.0"; 
                                 next-server 192.168.123.21;# IP address of ASM Server
                                 
                                 
                                 default-lease-time 6000;
                                 max-lease-time 7200;
                                 
                                 
                                 # Use this to enables / disable dynamic dns updates globally.
                                 #ddns-update-style none;
                                 
                                 
                                 # 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 192.168.123.0 netmask 255.255.255.0 {
                                 #}
                                 
                                 
                                 # This is a very basic subnet declaration.
                                 
                                 
                                 subnet 192.168.123.0 netmask 255.255.255.0 {
                                 range 192.168.123.24 192.168.123.29;
                                 option subnet-mask 255.255.255.0;
                                 option routers 192.168.123.1;
                                 if exists user-class and option user-class = "iPXE" {
                                 filename "bootstrap.ipxe";
                                 } else {
                                 filename "undionly.kpxe";
                                 }
                                 }
                                 
                                 
                                 # 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;
                                 #option routers rtr-239-32-1.example.org;
                                 #}
                                 
                                 
                                 #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 08:00:07:26:c0:a5;
                                 #  fixed-address fantasia.fugue.com
                                 #}
                                 
                                 
                                 # 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) = "SUNW";
                                 #}
                                 
                                 #shared-network 224-29 {
                                 #subnet 10.17.224.0 netmask 255.255.255.0 {
                                 #option routers rtr-224.example.org;
                                 #  }
                                 #  subnet 10.0.29.0 netmask 255.255.255.0 {
                                 #    option routers rtr-29.example.org;
                                 #  }
                                 #  pool {
                                 #    allow members of "foo";
                                 #    range 10.17.224.10 10.17.224.250;
                                 #  }
                                 #  pool {
                                 #    deny members of "foo";
                                 #    range 10.0.29.10 10.0.29.230;
                                 #  }
                                 #}