shell> nsupdate
> update delete oldhost.example.com A
> update add newhost.example.com 86400 A 172.16.1.1
> send

shell> nsupdate
> prereq nxdomain nickname.example.com
> update add nickname.example.com 86400 CNAME somehost.example.com
> send

server 192.168.111.151
update delete oldhost.example.com A
update add newhost.example.com 86400 A 172.16.1.1
show
send
quit

shell> nsupdate nsupdate.commands

參考網站：

• dns-configuration
• nsupdate
• nsupdate BIND v9 examples