User's Manual

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TL-MR3420
3G/4G Wireless N Router User Guide
time is up, the user will be automatically assigned a new dynamic IP address. The range
of the time is 1 ~ 2880 minutes. The default value is 120 minutes.
 Default Gateway - (Optional.) It is suggested to input the IP address of the Ethernet port
of the router. The default value is 192.168.0.1.
 Default Domain - (Optional) Input the domain name of your network.
 Primary DNS - (Optional) Input the DNS IP address provided by your ISP or consult your ISP.
 Secondary DNS - (Optional.) Input the IP address of another DNS server if your ISP
provides two DNS servers.

Note:
To use the DHCP server function of the router, you must configure all computers on the LAN as
"Obtain an IP Address automatically".
5.4.2 DHCP Clients List
Choose menu “Advanced
→
DHCP
→
DHCP Clients List”, you can view the information about
the clients attached to the router in the screen as shown in Figure 5-28.
Figure 5-28 DHCP Clients List
 Client Name - The name of the DHCP client
 MAC Address - The MAC address of the DHCP client
 Assigned IP - The IP address that the router has allocated to the DHCP client
 Lease Time - The time of the DHCP client leased. After the dynamic IP address has
expired, a new dynamic IP address will be automatically assigned to the user.
You cannot change any of the values on this page. To update this page and to show the
current attached devices, click the Refresh button.
5.4.3 Address Reservation
Choose menu “Advanced
→
DHCP
→
Address Reservation”, you can view and add a reserved
address for clients via the next screen, shown in Figure 5-29. When you specify a reserved IP
address for a PC on the LAN, that PC will always receive the same IP address each time when
it accesses the DHCP server. Reserved IP addresses should be assigned to the servers that
require permanent IP settings.