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Chapter 1: Product Overview
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One TCP port (default=443) is used for the HTTPS web browser connection between the DSView
software client and the DSView software server. The other TCP port (default=1078) is used for the
Avocent Proxy Protocol to tunnel video and Telnet traffic. Both ports are configurable.
If you are using the DSView management software through a firewall, we recommend
the following:
•
Place the DSView software server and all managed appliances within the same firewall
Demilitarized Zone (DMZ). If the managed appliances are not in the same DMZ with the
DSView software server, you must configure the firewall so all data may pass between the
zones using TCP/IP ports 22 (SSH), 3211, 2068, 8192 and 3871. You must also configure the
User Datagram Protocol (UDP) port 3211 so it may pass through the firewall for initial
network discovery of appliances that do not have an IP address.
Figure 1.5: Typical DSView Software System Firewall Configuration
Using a VPN
A VPN is a secure network that uses public infrastructure and typically includes several Wide Area
Network (WAN) components that may impact performance of the VPN.
Typically, two sites are connected in a VPN network using WANs and a router. This setup provides
a secure network between the two sites, but processing is slow.
HTTPS
DSView Software
Client
Proxy
DSView Software Server
Firewall
DSR Switch,
CCM or CPS
Appliance
Target Devices
Proxy
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