how to configure option60 in dhcp server.

vi the dhcpd.conf

ddns-update-style none; #interim;
ignore client-updates;

# --- Vendor Option setting
option space VendorInfo;
# option VendorInfo.ZDlist code 3 = text; #for ZD
# option VendorInfo.FMlist code 1 = text; #for FlexMaster
option VendorInfo.address code 1 = ip-address;

subnet 192.168.61.0 netmask 255.255.255.0 {
option routers 192.168.61.10;
option subnet-mask 255.255.255.0;
option nis-domain "domain.org";
option domain-name "lab01.tdc.com";
option domain-name-servers 192.168.61.10;

class "Tikona" {
match if option vendor-class-identifier = "RUCKUS-CPE-2211";
vendor-option-space VendorInfo;
}

pool {
range 192.168.61.200 192.168.61.220;
max-lease-time 600;
allow members of "Tikona";
}

option time-offset -600; # Eastern Standard Time
# option ntp-servers 192.168.61.1;
# option netbios-name-servers 192.168.61.1;
# option netbios-node-type 2;
range dynamic-bootp 192.168.61.101 192.168.61.149;
default-lease-time 600;
max-lease-time 600;
# Vendor-option-space VendorInfo;
## option VendorInfo.ZDlist "192.168.61.40" ; #for zd
# option VendorInfo.FMlist "https://192.168.61.20/intune/server" ; #for FM

host ns {
hardware ethernet 00:1C:23:1C:57:2B;
fixed-address 192.168.61.40;} #DELL-D630

}