Network Types; Dhcp; Static; Ddns - Nadatel UH-0413L User Manual

Network access beyond a router
In order to access the DVR remotely beyond a router (firewall), the user must open TCP port for
command level, live/storage channels. User need to open port number 5445 and 5445.
If the DVR supports remote setup and upgrade function over the network, user need to open additional
port number 80.
Web viewer Network access beyond Router
In order to access beyond Router (Firewall), user must open 1 TCP port that is set on NETWORK >
WEB PORT. If this port is not open properly, user can not access DVR using direct Web viewer
(Example: When NETWORK > WEB PORT is set as 80, 80 TCP port of IP address of DVR must be
open.)

3-8-2. Network Types

3-8-2-1. DHCP

An IP address is automatically assigned by the DHCP server, which automatically assigns IP address and
other parameters to new devices.
When ADSL or other network being used adopts variable IP method, not fixed IP. This option is used as a
way to automatically get IP address.

3-8-2-2. STATIC

1. For the use of fixed IP.
(See your network administrator if you do not have this information)
2. When DVR is installed in IP sharer that is connected with ADSL, a user can assign fixed IP to DVR from
IP sharer itself using "DMZ" function out of such sharer.
Input IP set in DMZ on "IP" field and Gateway of ADSL modem on "Gateway" field. Similarly, for Subnet
Mask, DNS address, input relevant values in IP sharer.
Item
IP
SUBNET MASK
GATEWAY
DNS (PRIMARY)
DNS (SECONDARY)
NOTE
Unless DNS is properly set, the DDNS and the e-mail features will not work.

3-8-3. DDNS

User can use the function to connect to a network with a domain name. When it selects a Sever 1, user can
select one type among five DDNS Servers which be supporting for free. (okddns.com for Korea,
ddnscenter.com for USA and bestddns.com for other area including EU and other areas.) The DDNS
Table 3.8.2.2. STATIC
The fixed IP address of the DVR unit.
The subnet mask for the LAN
The IP address of the Gateway
The address for the DNS server
The address for the DNS server
38
Description