DDNS Setup for DVR and NVR With Port Forwarding
This DDNS setup for DVR and NVR remote access explains how to create a DDNS hostname, reserve the recorder’s local IP address, configure router port forwarding, and connect through a web browser. DDNS keeps the hostname linked to your changing public IP address, while port forwarding directs remote traffic to the Camius recorder.
Use DDNS when your internet provider changes your public IP address periodically. After setup, enter the DDNS hostname and forwarded web port in Chrome, Edge, Firefox, or Safari to reach the recorder remotely. Camius View and VMS Pro also provide Device ID remote access without manual port forwarding.
What Is DDNS on a DVR or NVR?
DDNS stands for Dynamic Domain Name System. A DDNS provider keeps a hostname linked to your recorder’s current public IP address. When the internet provider changes the public IP, the DDNS provider updates the hostname. You continue using the same hostname to reach the NVR or DVR remotely.
DDNS does not replace port forwarding. DDNS identifies the public internet connection, while port forwarding directs incoming traffic from the router to the recorder.
Dynamic DNS lets you access your Camius security camera device on the internet with an easy-to-remember web address like “camiusnvr.dyndns.com” instead of a hard-to-remember IP address like 216.144.47.245. This is useful when you want to connect to your security camera, DVR, NVR from anywhere in the world.
Do Camius NVRs and DVRs Support DDNS and Port Forwarding?
Yes. Camius PoE NVR and hybrid DVR recorders support DDNS, manual port forwarding, and remote access through modern web browsers. Camius View and VMS Pro also provide Device ID remote access without manual router configuration. Recordings remain on the recorder’s installed hard drive without mandatory monthly cloud storage fees.
How to Complete DDNS Setup for DVR and NVR Remote Access
Supported DDNS providers vary by Camius recorder model and firmware. Open the recorder’s DDNS Server list and select only a provider displayed in the menu. Confirm current pricing, renewal requirements, and account availability directly with the provider. General recommendations are DDNS_3322, DYNDNS, NO_IP, CHANGEIP, and DNSEXIT.
Before You Start the DDNS Setup
Connect the Camius DVR or NVR LAN port to your router and confirm the recorder has local network and internet access. The Network settings must show a valid local IP address, subnet mask, gateway, and DNS server.
For reliable port forwarding, reserve the recorder’s local IP address in your router or assign a verified static local IP address. This prevents the router from changing the recorder’s IP address later.
Connect the recorder’s LAN port to the router. Confirm the recorder receives a valid local IP address, gateway, subnet mask, and DNS server. Enter the recorder’s local IP address in a browser on the same network and confirm the login page opens.
Step 1: Create a DDNS Account and Hostname
Create an account with a DDNS service provider listed in your Camius DVR or NVR DDNS Server menu. Provider availability differs by recorder model and firmware. Some providers offer free plans, while others require payment or periodic hostname confirmation.
Enter your email address, create a password, and complete the provider’s account-verification process. After signing in, create a unique DDNS hostname for your recorder. A DDNS hostname looks similar to yourname.exampleddns.com ( for e.g. camius.no-ip.org or camius2023.dyndns.com) and stays linked to your current public IP address.
Save the DDNS provider name, hostname, username, and password. You will enter this information into the Camius recorder in Step 2.
Step 2: Enter the DDNS Settings on Your Camius DVR or NVR
Configure the DDNS settings directly on your Camius DVR or NVR recorder.
- Go to Main Menu > Network > DDNS.
- Check the DDNS box to enable the feature.
- Select your DDNS provider from the Server list.
- Enter the DDNS hostname created in Step 1 in the Domain field.
- Enter the DDNS account username in the User field.
- Enter the DDNS account password in the Password field.
- Save the settings.
Step 3: Test the DDNS Connection
Select Test DDNS to verify the recorder’s connection with the DDNS provider. A Success result confirms the Camius DVR or NVR reached the DDNS service and updated the hostname with the current public IP address.
If the recorder displays “Network is unreachable or DNS is incorrect,” check the recorder’s internet connection, gateway, DNS servers, selected provider, hostname, username, and password.
A successful DDNS test does not confirm remote browser access. Router port forwarding must also be configured and tested.
Step 4: Configure Port Forwarding for the Camius DVR or NVR
Open Main Menu > Network and locate the recorder’s Port Configuration settings. Record the HTTP, HTTPS, RTSP, and Client or Media ports displayed by the recorder. Use the port values shown on your recorder because settings differ by model and firmware.
Log in to your router and open its Port Forwarding or Virtual Server menu. Forward the required external ports to the reserved local IP address of the Camius DVR or NVR and the corresponding internal ports.
Your internet connection must have a public IPv4 address. If your provider uses carrier-grade NAT, standard router port forwarding will not reach the recorder.
Step 5: Test Remote Browser Access
Disconnect the test computer or phone from the recorder’s local network. Enter the DDNS hostname and forwarded web port in the browser address bar using the protocol configured on the recorder.
Examples:
- https://your-hostname:external-port
- http://your-hostname:external-port
If the recorder opens locally but not remotely, check the port forwarding rules, reserved local IP address, public IPv4 address, firewall settings, and possible double NAT.
Disclaimer: Please note that DDNS and similar services mentioned in this guide are third-party services. Camius is not responsible for the performance, availability, or security of these services. Users should carefully review the terms and conditions of their chosen DDNS provider and ensure they are comfortable with the level of service, support, and data-handling policies before proceeding.
FAQs about DDNS setup for DVR and NVR
Is there any difference between DVR and NVR DDNS settings?
The DDNS settings (Dynamic Domain Name System) in Camius DVRs and NVRs serve the same purpose—allowing remote access to your system using a DDNS hostname instead of an IP address. While the interface layout may differ slightly between DVR and NVR models, the configuration steps and available DDNS options are generally the same. Both support popular DDNS services and include Camius’ built-in DDNS feature, which helps maintain a consistent connection even when your public IP address changes.
Is Free DDNS Available for a DVR or NVR?
Some third-party DDNS providers offer free plans with renewal or account-confirmation requirements. Select a provider listed in your recorder’s Network and DDNS menu, review the provider’s current terms, create a hostname, and enter the assigned credentials into the recorder. Camius does not charge a subscription for using the recorder’s DDNS settings.