• Финальная настройка DNS сервера
• Утилиты тестирования DNS
• Сервис NTP

root@server:~# apt install krb5-kdc krb5-admin-server

server# cat /etc/krb5.conf

[libdefaults]
    default_realm = CORPX.UN

root@server:~# krb5_newrealm

...
Enter KDC database master key: sdfsd787sg8df7gsd
Re-enter KDC database master key to verify: sdfsd787sg8df7gsd

root@server:~# ls -l /var/lib/krb5kdc/

root@server:~# service krb5-kdc restart

server# tail -f /var/log/auth.log

• Регистрация ключей принципалов в KDC

# apt install krb5-user

# cat /etc/krb5.conf

[libdefaults]
    default_realm = CORPX.UN

# kinit user1

# klist

# kdestroy

[server:~] # cat /etc/rc.conf

...
kdc_enable="YES"  # FreeBSD10
...

server# kstash

Master key: sdfsd787sg8df7gsd

server# kadmin -l

kadmin> init CORPX.UN
Realm max ticket life [unlimited]:
Realm max renewable ticket life [unlimited]:
kadmin> quit

[server:~] # service kdc start

server# tail -f /var/heimdal/kdc.log