CenturyLink® Modem Configuration

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LAN Subnets Your Broadband router can support multiple LAN subnet settings. Use the DHCP Settings page to configure the default IPv4 subnet.

1. Enter the LAN subnet name.

LAN Subnet Name:

2. Set the interface(s) associated with the subnet.

3. Set the IPv4 state and addressing.

IPv4 Addressing State: Enable Disable
Network Address:  
Subnetmask:  
Gateway Address:  
Modem IPv4 Admin Access: Enable Disable
DHCP Server State: Enable Disable
Beginning DHCP Address:  
Ending DHCP Address:  
DHCP Server Lease Time: Day(s) Hours Minutes
DHCP DNS Type: Default Servers Custom Servers
Primary DNS:
Secondary DNS:

4. Set the IPv6 state and addressing.

 
Network Address: /
ULA Prefix /64
Router ULA Address  
Router Advertisement Lifetime: Minutes
Modem IPv6 Admin Access: Enable Disable
Network Address: /  
LAN IPv6 Address Range to 
ULA Prefix /64
Router ULA Address  
IPv6 DHCP Server Lease Time: Day(s) Hours Minutes
Modem IPv6 Admin Access: Enable Disable

5. Click "Apply" to save your changes.

Apply

 

LAN Subnet List
Lan
Name
LAN
Interface
IPv4 Subnet IPv6 Subnet Edit Remove
Default Undefined Interfaces 192.168.0.0/24 Add IPv6 Configure IPv4 via DHCP Settings
TEST Ethernet 1 192.168.3.0/24 DISABLED Edit Remove