IPBrick allows to route the traffic of several network services to different output interfaces. A communication server may be routing the SMTP traffic to a certain ISP router and the web traffic to another (example at Figure 7.24). The definition of gateways is made through the following fields:
Name
: The name of the new access to the internet;
IP address
: Internal router IP responsible for that access - Gateway;
Tag in the firewall
: Automatically attributed.
After defining a Destination, it's necessary to add specific rules in the firewall so that the routing of desired services becomes a reality. It will be presented firewall configuration examples for: