[libdefaults]
default_realm = <realm of your organization>
dns_lookup_kdc = false
dns_lookup_realm = false
ticket_lifetime = 86400
renew_lifetime = 604800
forwardable = true
default_tgs_enctypes = aes256-cts
default_tkt_enctypes = aes256-cts
permitted_enctypes = aes256-cts
udp_preference_limit = 1
[realms]
<realm of your organization> = {
kdc = <kdc>
admin_server = <admin server>
}