User Manual

TL-WR840N
300Mbps Wireless N Router User Guide
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 MTU Size - The normal MTU (Maximum Transmission Unit) value for most Ethernet networks
is 1500 Bytes. It is not recommended that you change the default MTU Size unless required
by your ISP.
 Primary/Secondary DNS - (Optional) Enter one or two DNS addresses in dotted-decimal
notation provided by your ISP.
Click the Save button to save your settings.
3. If your ISP provides a PPPoE connection, select PPPoE/Russia PPPoE option. Then
should enter the following parameters (Figure 4-8):
Figure 4-8 WAN - PPPoE
 User Name/Password - Enter the User Name and Password provided by your ISP. These
fields are case-sensitive.
 Secondary Connection - It’s available only for PPPoE Connection. If your ISP provides an
extra Connection type such as Dynamic/Static IP to connect to a local area network, then you
can check the radio button of Dynamic/Static IP to activate this secondary connection.
 Disabled - The Secondary Connection is disabled by default, so there is PPPoE
connection only. This is recommended.
 Dynamic IP - You can check this radio button to use Dynamic IP as the secondary
connection to connect to the local area network provided by ISP.
 Static IP - You can check this radio button to use Static IP as the secondary connection
to connect to the local area network provided by ISP.
 Connect on Demand - In this mode, the Internet connection can be terminated automatically
after a specified inactivity period (Max Idle Time) and be re-established when you attempt to