LAB Security ESG Barracuda

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