User Manual
Table Of Contents
- Chapter 1 Product introduction
- Chapter 2 Installation
- Chapter 3 Getting started
- Chapter 4 Recording
- Chapter 5 Alarm settings
- Chapter 6 Network settings
- Configuring general network settings
- Configuring DDNS
- Configuring an NTP server
- Configuring email
- Configuring UPnP
- Configuring SNMP
- Configuring an FTP server to store snapshots
- Configuring a remote alarm host
- Configuring multicast
- Configuring the server and HTTP ports
- Configuring the RTSP service port
- Telnet setup
- Checking network status
- Exporting network packet data
- Chapter 7 HDD management
- Chapter 8 Operating instructions
- Chapter 9 Live view
- Chapter 10 Controlling a PTZ camera
- Chapter 11 Playing back a recording
- Chapter 12 Archiving recorded files
- Chapter 13 Recorder management
- Chapter 14 Camera settings
- Chapter 15 User management
- Chapter 16 Using the web browser
- Appendix A Specifications
- Appendix B PTZ protocols
- Appendix C Port forwarding information
- Appendix D KTD-405 keypad
- Appendix E Maximum pre-recording times
- Appendix F Supported PTZ commands
- Appendix G Default menu settings
- Index
TruVision DVR 12 User Manual 41
Configuring DDNS
A static IP address never changes so you can enter it into the browser or CMS
and the recorder network connection will always work with it.
However, if you have a dynamic IP address for your public IP address, it will
change every time you connect to the network. Under such situations, you can
set up a dynamic domain name system (DDNS) that will link your public IP
address to a host name so that you can connect to the recorder with the host
name.
Note: If you are not seeing video over your cellular network, some cellular
providers block port 554 so you may need to change it to another value. See
Appendix C “Port forwarding information” on page 131 for more information.
There are two ways to set up a DDNS:
• DynDNS: Manually create your own host name. You will first need to create a
user account using the hosting web site, DynDDNS.org.
• ezDDNS: Activate the DDNS auto-detection function to set up a dynamic IP
address. The server is set up to assign an available host name to your
recorder.
Figure 7: ezDDNS setup window
Note: You cannot have two recorders with the same host name.
To set up DDNS:
1. From the menu toolbar, click Network Settings > DDNS.
2. Check the Enable DDNS box to enable this feature.
3. Select one of the DDNS types listed: