Samsung 6 series User Manual page 26

You can connect the LAN port and the TV directly depending on your network status.
The terminals (the position of the port and the type) of the external device may differ depending on the manufacturer.
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If the IP address allocation by the DHCP server has failed, turn the external modem off, turn it on again after at least 10 seconds
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and then try again.
For the connections between the external modem and the Sharer (Router), refer to the owner's manual of the corresponding
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product.
You can connect the TV to the LAN directly without connecting it through a Sharer (Router).
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You cannot use a manual-connection-type ADSL modem because it does not support DHCP. You have to use an automatic-
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connection-type ADSL modem.
LAN Connection for Static IP Environment

The procedures to set up the network using a static IP address are described below. You have to manually enter the IP address,
subnet mask, gateway, and DNS Server that are provided by your Internet Service Provider (ISP).
. Connect the LAN port on the rear panel of the TV and the LAN port on the wall using the LAN cable.
You can connect the LAN via a Sharer (Router).
The terminals (the position of the port and the type) of the external device may differ depending on the manufacturer.
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If you are using a static IP address, your ISP will inform you of the IP address, subnet mask, gateway, and DNS Server. You
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must enter these values to complete the network settings. If you do not know the values, ask your network administrator.
For the information on how to configure and connect a Sharer (Router), refer to the owner's manual for the corresponding
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product.
You can connect the TV to the LAN directly without connecting it through a Sharer (Router).
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If you use an IP Sharer (IP Router) that supports DHCP, you can set up the device as either DHCP or static IP.
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For the procedures to use a static IP address, ask your Internet Service Provider.
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The LAN Port on
the Wall
LAN Cable
The LAN Port on
the Wall
LAN Cable

IP Sharer
The LAN Port on
the Wall
LAN Cable
English - 
TV Rear Panel
ANT 1 IN ANT 2 IN ANT 1 IN ANT 2 IN
(AIR) (AIR) (CABLE) (CABLE)
ANT 1 IN ANT 2 IN ANT 1 IN ANT 2 IN
(AIR) (AIR) (CABLE) (CABLE)
TV Rear Panel
ANT 1 IN ANT 2 IN ANT 1 IN ANT 2 IN
(AIR) (AIR) (CABLE) (CABLE)
TV Rear Panel
ANT 1 IN ANT 2 IN ANT 1 IN ANT 2 IN
(AIR) (AIR) (CABLE) (CABLE)
LAN Cable