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SUBNET MASK: The subnet mask for the LAN.
GATEWAY: The IP address of the Gateway.
DNS (PRIMARY) The primary address of Domain Name Server
DNS (SECINDARY):
The secondary address of Domain Name Server
NOTE
Unless DNS is properly set, the DDNS and the e-mail features will not work.
4-6-2. DDNS
DDNS (Dynamic Domain Name System) allows a DNS name to be constantly synchronized with a dynamic
IP address. It allows using a dynamic IP address to be associated with a static domain name.
Once the setting is completed, the DDNS address will be:
http://
hostname
.ddns.specoddns.net
For example, if you enter the host name as “D16HS”, then the address will be:
http://D16HS.ddns.specoddns.net
Select NETWORK>DDNS. The menu displays as below.
Figure 4.6.3. NETWORK Setup Screen – DDNS
Table 4.6.2. DDNS
Item
Description
ENABLE DDNS
Turn DDNS on/off
HOST NAME
This item allows the user to setup a domain name manually,
using virtual keyboard displays as shown.
SUBMIT/UPDATE
When manual host name input is done, move the cursor to this
item and select ON to submit the settings.
ezDDNS
Enable/disable ezDDNS to register the host name automatically.
4-6-3. Network Port and Web Port
Connecting DVR/DVRs through a common IP sharing device, each DVR must be assigned a unique TCP
port number for access from outside the LAN.
This port number is displayed on NETWORK>NETWORK
PORT Setup MENU.
NOTE:
If you access the DVR only within the same LAN, the TCP port number does not need to
be changed.
