User guide

Number Description Number Description
2 Private 8 Private
3 NAT Device 9 DSView Server
4 Client 10 Managed Appliance
5 Public 11 Corporate
6 VPN
Another scenario, shown in Figure 4.4, is when the corporate site also uses a NAT device to
save IP addresses (double-NAT). Since the DSView software client is trying to access a private
resource inside the corporate site, the TCP/IP ports used for HTTPS and the proxy server must
be configured to be exposed on the corporate NAT device.
Figure 4.4: Double-NAT Configuration (Client and Corporate)
Chapter 4: Basic Operations 59