TP-Link TD-W8961ND User Manual page 33

TD-W89
Address is 192.168.1.100, and the Start IP Address must be 192.168.1.100 or greater,
but smaller than 192.168.1.254.
•
IP Pool Count: The max user pool size.
•
Lease Time: The length of time for the IP lease. After the dynamic IP address has
expired, the user will be automatically assigned a new dynamic IP address. The default
is 259200 seconds.
•
Physical Ports: If a physical port is unchecked, the client connected to that port will not
be able to obtain IP address automatically although the DHCP function is enabled. All
the ports are checked by default.
DHCP Table: The information of the DHCP clients will be displayed here
•
Hostname: Display the name of the DHCP client.
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IP Address: Display the IP Address of the DHCP client.
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MAC Address: Display the MAC Address of the DHCP client.
•
Status: Display the status of the assigned IP Address, either Static or Auto. Static
indicates that the IP Address is bounded to the MAC Address, while Auto indicates that
the IP Address is assigned to the MAC Address automatically.
How to assign a static IP address to the client?
1). Select an IP Address from the drop-down list.
2). Enter the MAC Address of the client in the table.
•
DNS Relay: If you want to disable this feature, you just need to set both Primary and
secondary DNS IP to 0.0.0.0. If you want to use DNS relay, you can setup DNS server IP
to 192.168.1.1 on their Computer. If not, the device will perform as no DNS relay.
•
Primary DNS Server: Type in your preferred DNS server.
•
Secondary DNS Server: Type in your preferred DNS server.
Note:
If Use Auto Discovered DNS Server Only is selected in DNS Relay, this modem router will
accept the first received DNS assignment from one of the PPPoA, PPPoE or MER/DHCP enabled
PVC(s) during the connection establishment. If Use User Discovered DNS Server Only is
selected in DNS Relay, it is necessary for you to enter the primary and optional secondary DNS
server IP addresses. After type in the address, click SAVE button to save it and invoke it.
DHCP Relay: Select Relay, then you will see the next screen (shown in Figure 4-13), and the
modem router will work as a DHCP Relay. A DHCP relay is a computer that forwards DHCP
data between computers that request IP addresses and the DHCP server that assigns the
addresses. Each of the device's interfaces can be configured as a DHCP relay. If it is enabled,
the DHCP requests from local PCs will forward to the DHCP server runs on WAN side. To
61ND 300Mbps Wireless N ADSL2+ Modem Router User Guide
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