File dhclient.conf of Package dhcp

#
# /etc/dhclient.conf -- dhclient configuration file
# See "man dhclient.conf" for further details
#

######################################################
# Sometimes, a special configuration is required for
# e.g. Cable Modem providers (@Home -- TCI).
# For example, it may be required to send out a special
# dhcp-client-identifier or to override some settings.
#
# Uncomment and fill in the appropriate settings:
#
#send dhcp-client-identifier "c32423-a"
# or as hex octets
#send dhcp-client-identifier 1:0:a0:24:ab:fb:9c;
#
# Note, that hostname is usually send using -H option.
#send host-name "andare.fugue.com";
#
#supersede domain-name "fugue.com home.vix.com";
#prepend domain-name-servers 127.0.0.1;
#
#####################################################

# uncomment to request a specific lease time, otherwise
# the dhcp server will provide its default lease time:
#send dhcp-lease-time 3600;

#
# Define RFC 3442 classless static route option
#
option rfc3442-classless-static-routes code 121 = array of unsigned integer 8;

#
# Define RFC 4833 timezone options
#
option rfc4833-tz-posix-string code 100 = string;
option rfc4833-tz-name code 101 = string;

# Request several well known/usefull dhcp options.
request subnet-mask, broadcast-address, routers, rfc3442-classless-static-routes, interface-mtu, host-name, domain-name, domain-search, domain-name-servers, nis-domain, nis-servers, nds-context, nds-servers, nds-tree-name, netbios-name-servers, netbios-dd-server, netbios-node-type, netbios-scope, ntp-servers;
#	rfc4833-tz-posix-string, rfc4833-tz-name;

# We request above options, require only the IP configuration:
require subnet-mask;
# All another options (DNS, NTP, NIS, ...) are applied using
# netconfig(8) modules.

# To enforce the availability of the dns server list, set to:
#require subnet-mask, domain-name-servers;

timeout 60;
retry 60;
reboot 10;
select-timeout 5;
initial-interval 2;