apt-get install apache2

#inciar
/etc/init.d/apache2 

<Directory /var/www>
Order deny,allow
deny from all
allow from 10.1.1.1
</Directory>

NameVirtualHost 192.168.0.1
<VirtualHost 192.168.0.1>
ServerName www.site.com.br
ServerAdmin admin@site.com.br
DocumentRoot /var/www
TransferLog /var/log/apache/access.log
ErrorLog /var/log/apache/error.log
</VirtualHost>

# para ver as configuracoes de vitual host atual
apache -S

***************
*    BIND9    *
***************

apt-get install bind9
/etc/bind/
/etc/bind/named.conf

ZONE "site.com.br" {
type master;
file "db.site.com.br";
};

/etc/bind/db.site.com.br

$ TTL 604 800
IN SOA site.com.br root.site.com.br (
2004111700 ; serial
604800     ; refresh
86400      ; retry 
2419200    ; expire
604800     ; negative cache TTL )
;
@ IN NS nome_da_maquina