Make sure that your computer and DCS-2670L are connected to the router either via an Ethernet cable or wireless, then follow the steps below:
Launch your web browser and enter the IP address of the DCS-2670L into the address bar.
Note: If you are directly connecting your PC to the camera, or if you are using the camera on a closed network, the default IP is 192.168.0.20.
To access the web configuration utility, enter the user name and password of your administrator account. Then, click OK.
Note: The default user name is admin. No password is required.
Click on the Setup Tab from the menu at the top of the page.
Click on Network Setup from the menu at the top of the page and place a Check next to Static IP Client.
Enter the desired IP address for the camera in the IP address field. The new address should be within the same subnet as the router: