Arduino Ethernet shield connects to Router but not to PC

hi,

i trying serve simple web page using >ethernet>"webserver.ino"
i can working when ethernet cable connected directly modem/router form th shield, when connect pc can't web page on chrome or ie. have found tx led stops when connected pc, both rx , tx flash when conned through modem/router.
i have used vacant ip address: 192.168.0.114, have entered mac adress shields sticker.

i have tried using few programs diagnose error, e.g. "dhcpaddressprinter" , zoomkats code, not further information found.
i tried surfertims "w5100 , spi bus check" program , hardware seems ok.

i using : arduino uno, arduino ethernet shield, windows 7, simple linksys modem, ide 1.05 r2

i connecting cross on cable, have enabled internet sharing. there no sd card in slot.
i have tried both usb power , independent power sources, 2 different pcs, 2 different modem/routers.

i have searched forums nothing goes quite deep enough.

can 1 point me in right direction or things try next?

thanks

try set computer's ip static : 192.168.0.2  , see if helped. offcourse have modify arduino sketch match ip ( gateway ) .

Arduino Forum > Using Arduino > Networking, Protocols, and Devices (Moderator: fabioc84) > Arduino Ethernet shield connects to Router but not to PC

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