# $Id: global-options.inc 1030 2007-09-12 18:02:02Z jhealy $ # # Include file for specifying global (all-scope) DHCP options. # #----------------------------------------------------------------------- # Server Options #----------------------------------------------------------------------- # 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. # Add a line like this to /etc/syslog.conf to make it all work: # local6.info /var/log/dhcpd.log log-facility local6; # Ping check is paranoid/safer, but takes up to 1 second longer and # may place a heavier load on the server. Disabled for now. # ping-check true; #----------------------------------------------------------------------- # Global Options (applies to all scopes) #----------------------------------------------------------------------- # (see `man dhcp-options` for option listings) # Default DNS server to point clients to option domain-name-servers 172.30.0.2, 172.30.0.3; # This is the default domain that hosts should use to resolve hostnames # it is not necessarily the domain that host names are assigned to for # DDNS (use ddns-domain for that). option domain-name "suffieldacademy.org"; # Domain search list (option 119) # RFC3397 defines a way to specify multple domain name search paths. # Not all clients support it, but it's worth a shot in case they do. # The basic idea is you list all the subdomains, with a index pointer # to the common fully-qualified domain part. option domain-search code 119 = string; # possible examples: # http://marc.theaimsgroup.com/?l=dhcp-server&m=108117919925652&w=2 # http://marc.theaimsgroup.com/?l=dhcp-server&m=110207692114653&w=2 # First, the domain name, which has each part preceeded by its lenth (octal) # a \000 marks the end of the fully-qualified name: # # "\017suffieldacademy\003org\000" # # Then, each subdomain is listed, preceeded by its length (octal), followed # by \300 (pointer indicator) and the pointer index. Since our plain domain # is the first item listed, all pointer addresses index to 0. # option domain-search "\017suffieldacademy\003org\000\003net\300\000\004gear\300\000\007faculty\300\000\010students\300\000\005rogue\300\000"; # Default LDAP server (stored in option 95) # http://www.iana.org/assignments/bootp-dhcp-extensions/bootp-dhcp-option-95 option ldap-server code 95 = string; option ldap-server "ldap://ldap.suffieldacademy.org/dc=suffieldacademy,dc=org"; # Default NetBIOS server option netbios-dd-server 172.30.0.2; option netbios-name-servers 172.30.0.2; # netbios scopes should not be used anymore, so we'll send an # empty scope to clear out any misconfigured clients option netbios-scope ""; # a type of "8" tells clients to use WINS, and fall back to broadcast # see man dhcp-options for other possible values #option netbios-node-type 8; # WINS only, no broadcast option netbios-node-type 2; # Vendor Identifier (used for Aruba Wireless options) class "vendor-class" { match option vendor-class-identifier; } # Aruba vendor-specific options (to help find master controller) option serverip code 43 = ip-address; # HP JetDirect TFTP Server (for loading configuration files) # http://www.netbsd.org/Documentation/misc/#jetdirect option jd-tftp-config code 144 = string; option jd-tftp-server code 150 = string; option jd-tftp-server "tftp.suffieldacademy.org"; # option finger-server ip, ip; # option font-servers ip, ip; # Syslog server option log-servers 172.30.0.10; # option lpr-servers ip, ip; # Tell clients to respond to broadcast pings option mask-supplier true; # NTP time service option ntp-servers ntp0.suffieldacademy.org, ntp1.suffieldacademy.org, ntp2.suffieldacademy.org; # Time offset from UTC (in seconds) option time-offset -14400; # SMTP server option smtp-server smtp.suffieldacademy.org; # Web server option www-server web.suffieldacademy.org; # Default lease times 60/240 minutes -- override below based on the subnet info default-lease-time 3600; max-lease-time 14400;