Configuring Subscriber IP Pools as IP Subnets (C-Web Interface)
To configure subscriber IP pools that are managed by the CMTS device as IP subnets:
Click Configure, expand Slot>Slot: 0>JPS, and then click CMTS Registry.
The CMTS Registry pane appears.
From the Create new list, select CMTS.
In the dialog box, type an IPv4 or IPv6 address for the new CMTS, and click OK.
The CMTS:<ip address> pane appears.
From the Create new list, select Subnet Pool.
In the dialog box, enter a network IP address/mask for the new Subnet Pool, and click OK.
The Subnet Pool: <ip address/mask> pane appears.
Enter the information in the main pane as described in the Help text, and click Apply.