Kerberos Server

pre setings

• DOMAIN

wok.lan

HOSTNAME

maria

div settings

cat  /etc/hostname 
maria.wok.lan

cat  /etc/hosts
127.0.0.1	localhost
192.168.242.3	maria maria.wok.lan

cat /etc/resolv.conf 
nameserver 192.168.244.151
search wok.lan

test

root@maria:~# host maria
maria.wok.lan has address 192.168.242.3

root@maria:~# host  192.168.242.3
3.242.168.192.in-addr.arpa domain name pointer maria.wok.lan.

install

apt-get install krb5-kdc krb5-admin-server

make a newrealm

krb5_newrealm

hint

in a vrtualmachine you have to supply random data
like this in a second console  
cat /dev/sda > /dev/urandom

notice master key name

master key name 'K/M@WOK.LAN'

checking the ports

root@maria:~# netstat -4 -lntpu | egrep "kadmind|krb5kdc"
tcp        0      0 0.0.0.0:749             0.0.0.0:*               LISTEN      2598/kadmind    
tcp        0      0 0.0.0.0:464             0.0.0.0:*               LISTEN      2598/kadmind    
udp        0      0 0.0.0.0:464             0.0.0.0:*                           2598/kadmind    
udp        0      0 0.0.0.0:750             0.0.0.0:*                           2583/krb5kdc    
udp        0      0 0.0.0.0:88              0.0.0.0:*                           2583/krb5kdc