GeoVision GV-AS2120 IP Control Panel - Manual (Page 141)

Installing on a Network
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7.2 DHCP Connection
If your network environment is using the dynamic IP address from a DHCP server, use one
of the following DDNS servers to map a dynamic IP address to a static domain name or
device name:
• For LAN connection, GV LocalDDNS Server is provided.
• For Internet connection, two DDNS servers are supported: GeoVision DDNS Server and
Dynamic Network Services Inc. (DynDNS).
7.2.1 Connection over LAN
GeoVision’s
GV LocalDDNS Server
can map the changing IP address of your controller to
a device name, allowing you to access the controller using the device name.
The Local DDNS Server can be installed in either GV-ASManager or a separate computer.
The wiring of the LocalDDNS application is illustrated as below.
GV-ASManager
LAN
(DDNS Server)
Note: The Local DDNS Server can be
installed in (1) GV-ASManager
OR (2) a separate computer.
Card Reader
Door / Elevator
GV-AS Controller
Figure 7-4