== Overview of services ==

=== DNS ===

We run Bind on gate and newdaq as failover\\
Configuration can be found in /etc/bind/

Make sure you change DNS entries on both machines

=== DHCP ===

We run a DHCP server on gate and newdaq as failover\\
Configuration can be found in /etc/dhcpd/

DHCP range for the internal network is 10.0.100.50 till 10.0.100.99


=== Webserver ===

There is an apache webserver running on gate\\
Configuration can be found in /etc/apache2/

Apache listens on port 80 (http) and port 443 (https)


=== Postfix ===

We use postfix as mail server on gate for receiving and sending emails.\\
Configuration can be found in /etc/postfix/

Postfix is listening on port 25 (stmp)

=== Dovecot IMAP server ===

Dovecot is used for providing the mails for the users. \\
Configuration can be found on gate in /etc/dovecot/

Dovecot is listening on port 143 (imap) and 993 (imaps)


=== LDAP ===

The main user authentification is done via OpenLDAP, which runs on gate.