Ethernet W5200 shield not communicating with router

my ethernetv2_0 library date.  got here -----> https://github.com/seeed-studio/ethernet_shield_w5200

sketch uploads fine, when connect ethernet cable router shield, no tx/rx flashes.

suggestions?

you imported new library ide?
what sketch did upload?
are leds on front of rj45 socket lit?
is led on router lit?

Arduino Forum > Using Arduino > Networking, Protocols, and Devices (Moderator: fabioc84) > Ethernet W5200 shield not communicating with router

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