Problem connecting to arduino yun

i able see yun ip address alloted according home network connected via ethernet in port menu...

when uploaded "webclient sketch"
on com port[com5(arduino yun)] shows
failed configure ethernet using dhcp
connecting...
connection failed
disconnecting.
 
when uploaded on port ip address...it shows
unable connect: retrying (1)...
unable connect: retrying (2)...
unable connect: retrying (3)...
unable connect: retrying (4)...
unable connect: sketch using bridge?

when uploading sketch via port ip address..i cant see led's blinking on rx,tx,13 compared when uploading via com port though asked password uploading sketch..it seems sketch not uploaded board when uploading via port ip address..

please reply possible

please suggest how overcome problem possible...

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