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Step 4.2 Checking the connection to the internet

1. 

Run the Internet Explorer on your computer.

2. 

Enter the <

Default Gateway

> found in the Step 2 into the 

address field and press [

Enter

].

3. 

Click Status tab on the router menu.

4. 

Check the WAN (Internet) connection status and WAN (Internet) 

IP address. 

5. 

When the connection establishes successfully, it displays 

<

DHCP Client Connected

> message and the WAN (Internet) IP 

shows an address.

6. 

Using the Internet Explorer, access Yahoo, Google and other well 

known web servers.

7. 

If the connection is properly set, Internet Explorer displays visiting 

web server’s page correctly.

8. 

If connection fails, go to Step 4 and check again. 

Step 5. Port forwarding

Port forwarding should be configured for accessing from the outside of the router network to a computer or DVR is connected 

to the router. 

Configure your router’s port forwarding as followings.

What is port forwarding?

It is a port mapping function of <

Router’s WAN (Internet) IP: Port

> to <

DVR’s IP: Port

>, that helps opening a 

communication channel between inside and outside of the private LAN

Since one DVR uses 2 ports for communication, port forwarding setup for both 2 ports should be configured.

 

J

 

`

If only <HTTP Port> is configured for port forwarding:

Accessing through the web browser is possible but video is not received since the <

Device Port

> for video data communication is 

not configured for port forwarding.

If only <Device Port> is configured for port forwarding:

Accessing through the web browser is impossible since the <

HTTP Port

> for the communication is not configured for port 

forwarding.

In the below, port forwarding methods for each router are explained.
For other routers not guided herein, refer to the user manual of the router.

Summary of Contents for SDH-C75080

Page 1: ...onfigure your router computer and DVR equipments as described in the following steps Step 1 Connecting Cables Step 2 Connecting your local computer to the router Step 3 Connecting DVR to the router Step 4 Connecting the router to the internet service line Step 5 Configuring router s port forwarding Step 6 Accessing DVR using DDNS service in dynamic IP environment DV25 SRN 475S REC LAN POWER USB DV...

Page 2: ...2 1 Connection Setup 1 Click Start on your computer 2 Open the Control Panel Network Connections The Network Connections window appears 3 Select Local Area Connection and right click on it 4 Select Properties 5 Local Area Connection Properties window appears 6 Select Internet Protocol TCP IP and click Properties button DV25 SRN 475S REC LAN POWER USB Broadband Router Cable ADSL VDSL Direct LAN Dyn...

Page 3: ...lick Start on your computer 2 Click Run 3 On the appeared command dialog type cmd in the Open box and click OK 4 In the DOS command window cmd exe type ipconfig and press Enter 5 Run the Internet Explorer and enter the Default Gateway IP address found from the cmd exe window into the address field and press Enter 6 The router s login page will appear if all connections are properly established ...

Page 4: ...e IP address consists of 4 fields and the first 3 fields should be same to those of Default Gateway address of your computer which can be found in Step 2 and the last field should be unoccupied number between 2 and 254 ex IP 192 168 1 200 7 Enter the Gateway and Subnet Mask as same to those of your computer found in Step 2 8 Set the Device Port and HTTP Port Set the Device Port and HTTP Port by re...

Page 5: ... depending on your service provider s security policy or firewall configuration DVR uses HTTP Port and Device Port for web connections HTTP Port is used for accessing DVR by using an internet browser Device Port is used for receiving video from DVR to internet browser J J When configuring multiple DVR HTTP Port and Device Port settings should be configured differently for each device ex DVR 1 Devi...

Page 6: ... in DSL environments which requires ADSL access ID and password Ask your internet service provider for the user ID and password Name of each type described above may differ from router manufacturers Step 4 1 Connection guide by routers Step 4 1 Case 1 D LINK DIR 330 1 Run the Internet Explorer and enter the Default Gateway found in Step 2 into the address field and press Enter 2 When the router lo...

Page 7: ...ttings button Static IP Address Environment 6 Select Static IP 7 Enter the IP Address Subnet Mask and ISP Gateway Address assigned by your ISP 8 Click Save Settings button ADSL Environment 6 Select PPPoE Username Password 7 Enter your User Name and Password Ask your internet service provider for the username and password ...

Page 8: ...he router login window appears Refer to the router user manual for user name and password 3 Click Setup Basic Settings on the left menu Click Setup Wizard for automatic setup Dynamic IP Address Environment 4 Select Get Dynamically From ISP 5 Click Apply button Static IP Address Environment 4 Select Use Static IP Address 5 Enter IP Address IP Subnet Mask and Gateway IP Address 6 Click Apply button ...

Page 9: ... 1 Run the Internet Explorer and enter the Default Gateway found in Step 2 into the address field and press Enter 2 When the router login screen appears enter the User name and Password Refer to the router user manual for ID and password 3 Click Internet Setup 4 Select your Internet Connection Type According to your selection of connection type different settings screen will appear ...

Page 10: ... 5 Select Static IP 6 Enter Internet IP Address Subnet Mask and Gateway assigned by your ISP 7 Click Save Settings button on the bottom ADSL Environment 5 Select PPPoE 6 Enter your User Name and Password Ask your internet service provider for the username and password 7 Click Save Settings button on the bottom 8 Once finished completion screen appears ...

Page 11: ...nd click Apply Changes button If your ISP provided specific DNS addresses click WAN DNS and enter the provided DNS addresses Static IP Address Environment 3 Select Static for the connection type and click Next button 4 Enter the IP Address assigned by your ISP 5 Enter Subnet Mask and ISP Gateway Address 6 Click Apply Changes button ADSL Environment 3 Select PPPoE for the connection type and click ...

Page 12: ...ss field and press Enter 2 Enter the user name and password when the router login window appears Refer to the router user manual for ID and password 3 Click WAN on the left menu of he settings screen 4 Select your Connection Type Dynamic IP Address Environment 5 Select DHCP Client or Fixed IP 6 Click Obtain IP Automatically If your ISP provided specific DNS addresses click WAN DNS and enter the pr...

Page 13: ...n finished click Apply button on the bottom ADSL Environment 5 Select PPPoE 6 Select appropriate method of obtaining WAN IP address 7 Enter the Service Name User Name and Password Ask your internet service provider for the user name and password To check the connection 8 Click Status Device Information on the left menu and check the server s current status at DHCP Server under the LAN category Whe...

Page 14: ...f the router network to a computer or DVR is connected to the router Configure your router s port forwarding as followings What is port forwarding It is a port mapping function of Router s WAN Internet IP Port to DVR s IP Port that helps opening a communication channel between inside and outside of the private LAN Since one DVR uses 2 ports for communication port forwarding setup for both 2 ports ...

Page 15: ...ter the DVR s IP address defined in Step 3 ex 192 168 1 200 2 6 For the Traffic Type select Any 3 Set the Device Port for port forwarding 3 1 Check the Checkbox to select it 3 2 Enter a name for the DVR port in the Name field ex DVR2 3 3 In the Public Port enter the Device Port defined in Step 3 ex 4520 4524 3 4 In the Private Port enter the Device Port defined in Step 3 ex 4520 4524 3 5 In the IP...

Page 16: ...2 168 1 200 4 5 Click Apply button to finish the setting Step 5 1 Case 3 LINKSYS WRT54G 1 Click Applications Gaming 2 Set the HTTP Port for port forwarding 2 1 Enter a name for the DVR port in the Application field ex DVR1 2 2 In the Start and End fields enter the HTTP Port defined in Step 3 ex 80 2 3 Select Both for the Protocol 2 4 In the IP Address enter the DVR s IP address defined in Step 3 e...

Page 17: ...fined in Step 3 ex 192 168 1 200 2 6 In the Private port field enter the HTTP Port defined in Step 3 ex 80 3 Set the Device Port for port forwarding 3 1 Check the Enable checkbox to mark selected 3 2 Enter a name for the DVR port in the Description field ex DVR2 3 3 In the Inbound port fields enter the Device Port defined in Step 3 ex 4520 4521 4522 4523 4524 3 4 For the Type select Any 3 5 In the...

Page 18: ...P address defined in Step 3 ex 192 168 1 200 3 6 Click ADD button 4 Settings completed Step 5 2 Checking port forwarding on your computer 1 Confirm the router s WAN Internet IP which has been checked in Step 4 2 again 2 Confirm the DVR s HTTP Port checked in Step 3 1 again 3 Run the Internet Explorer and enter http WAN Internet IP HTTP Port into the address field and press Enter 4 DVR s Web Viewer...

Page 19: ...g function Note that uPNP Port Forwarding does not support UDP protocol If the program fails to read uPNP Port Forwarding List try again after restarting the computer and router 3 When the DDNS setup is done press OK Step 6 2 Accessing DVR using DDNS address 1 Run the Internet Explorer and enter the DDNS address found in Step 6 1 into the address field end press Enter 2 DVR s Web Viewer screen app...

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