Ввести доменное имя для служебных записей Kerberos через UDP и LDAP через TCP:
> _kerberos._udp.test.alt
_kerberos._udp.test.alt SRV service location:
priority = 0
weight = 100
port = 88
svr hostname = dc1.test.alt
…
test.alt
primary name server = dc1.test.alt
responsible mail addr = hostmaster.test.alt
serial = 7
refresh = 900 (15 mins)
retry = 600 (10 mins)
expire = 86400 (1 days)
default TTL = 3600 (1 hours)
> _ldap._tcp.test.alt
_ldap._tcp.test.alt SRV service location:
priority = 0
weight = 100
port = 389
svr hostname = dc1.test.alt
…