This is my setup:

1) Samsung TV=====TP Link (WDS Bridging)~~~~~Belkin Router/Modem
2) Notebook=====TP Link (WDS Bridging)~~~~~Belkin Router/Modem
3) Media PC=====TP Link (WDS Bridging)~~~~~Belkin Router/Modem

Legend:
===== wired connection
~~~~~ wireless connection

Belkin Router IP: 192.168.2.1 (DHCP Range 192.168.2.2~192.168.2.49)
TP Link IP: 192.168.2.50
Samsung TV IP (Manual): 192.168.2.150
Media PC IP (DHCP): 192.168.2.3
Notebook IP (DHCP): 192.168.2.11

ipconfig /all (from my notebook):

Wireless LAN adapter Wireless Network Connection:

Connection-specific DNS Suffix . : Belkin
Description . . . . . . . . . . . : Intel® Centrino® Wireless-N 1030
Physical Address. . . . . . . . . : 4C-EB-42-60-EA-E1
DHCP Enabled. . . . . . . . . . . : Yes
Autoconfiguration Enabled . . . . : Yes
Link-local IPv6 Address . . . . . : fe80::7173:b34d:f666:d832%15(Preferred)
IPv4 Address. . . . . . . . . . . : 192.168.2.11(Preferred)
Subnet Mask . . . . . . . . . . . : 255.255.255.0
Lease Obtained. . . . . . . . . . : Friday, 20 April, 2012 6:58:29 PM
Lease Expires . . . . . . . . . . : Wednesday, 29 May, 2148 2:17:41 AM
Default Gateway . . . . . . . . . : 192.168.2.1
DHCP Server . . . . . . . . . . . : 192.168.2.1
DHCPv6 IAID . . . . . . . . . . . : 374139714
DHCPv6 Client DUID. . . . . . . . : 00-01-00-01-17-0B-98-AA-24-B6-FD-31-A5-66

Current TP-Link setting:
WDS Bridging
DHCP = off
SPI Firewall = off

Samsung TV Network Setting:
IP Adress: 192.168.2.150
Subnet Mask: 255.255.255.0
Gateway: 192.168.2.1
DNS: 192.168.2.1

Condition:
Notebook can Ping 192.168.2.1 (Gateway), 192.168.2.150 (TV) when wired connected to TP Link
Notebook can Ping 192.168.2.1 (Gateway), 192.168.2.150 (TV) when wireless connected to Belkin

Problem:
Samsung TV Gateway Ping Failed

When I change the Samsung TV Gateway setting from 192.168.2.1 to 192.168.2.50, then Gateway Ping Pass, but no internet connection.

Please help.

Try now

One more question, why dont you DHCP the Samsung TV?

Negative. It stopped at Gateway Ping Failed.

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Added on April 21, 2012, 8:15 pmTried that earlier. Negative. Gateway Ping Failed.

This post has been edited by kelvinyam: Apr 21 2012, 08:15 PM

Anyone?

Use direct cable for ur tv see what happened can it get to the net?