CNB SDN2712CD User Manual

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9 / 16 Channel DVR User Guide

Network access beyond Router
In order to access beyond Router (Firewall), user must open 1 TCP port. If this

port is not open properly, user can not access DVR beyond a router. If DVR sets

port number with 5445, user has to open 5445 TCP port of your Router.

3-7-2. NETWORK TYPE

There are three network types. Each type requires different settings.
LEFT/RIGHT buttons are used to change network type.
Press the SEL button and move through the position for each alphanumeric character by
pressing the LEFT and RIGHT buttons. UP/DOWN buttons are used to change character for
each location.

LAN

To use the LAN option when connecting the DVR to a network, the following information is
required. If you do not have this information, see your network administrator.
LAN network setting

1. When using private static IP in LAN:

Please ask the fixed IP address, Gateway, Subnet Mask and DNS server name
to your network manager or administrator.

2. When using private static IP that is set in a router:

Set IP address that is assigned in a router.
Set gateway and subnet mask of a router.
Set DNS server address

Figure 3.7.2. Network setup screen - LAN

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