Topology

DNS Server
IP Address

apt-get install bind9
nano /etc/bind/named.conf.default-zones

cd /etc/bind
cp db.local a.com
cp db.local b.com
cp db.127 a.rev
cp db.127 b.rev
nano a.com

nano b.com

a.rev

b.rev

service bind9 restart
a.com dan b.com (Mail Server)
IP Address


apt-get install postfix dovecot-imapd dovecot-pop3d
maildirmake.dovecot /etc/skel/Maildir
nano /etc/postfix/main.cf


nano /etc/dovecot/conf.d/10-mail.conf

nano /etc/dovecot/conf.d/10-auth.conf

adduser admin
adduser a
adduser b
service postfix restart
service dovecot restart
Barracuda
masukan lisensi

ganti ip address

Login di client gui linux

Basic > Administration


Basic > Outbound

Basic > IP Configuration

Domains

Client Linux

apt-get install thunderbird


