CP Plus ORANGE CP-UNC-VB21L3C-MDS Quick Start Manual page 13

Modifying IP addresses in batch is available only when the corresponding
devices have the same login password.
Step 1 Follow Step 1 to Step 4 in 2.1 to search devices in your network segment.
After clicking Search setting, please make sure the username and password are the
same as what you set during initialization, otherwise there will be "wrong password"
notice.
Step 2 Select the devices which IP addresses need to be modified, and then click Modify
IP. The Modify IP Address interface is displayed. See Figure 2-3.
Figure 2-3 Modify IP Address interface
Step 3 Select Static mode and enter start IP, subnet mask and gateway.
IP addresses of multiple devices will be set to the same if you select Same IP.
If DHCP server is available in the network, devices will automatically obtain IP
addresses from DHCP server when you select DHCP.
Step 4 Click OK.