Digi WR21 - Page 7

BAS-SVX069F-EN
7
Place a Digi Transport WR21 firewall in front of Tracer BAS controller.
This solution can provide an additional layer of security when installed between the customer's
network equipment and a Tracer BAS controller. The two figures below show the network before
and after the Digi Transport WR21 firewall was installed.
Figure 1. Customer network prior to installation of Digi WR21Transport firewall
Figure 2. Customer network after installation of Digi WR21Transport firewall
OOvveerrvviieeww