Samsung ES6710 Series E-Manual page 570

(111.222.333.444). If your TV and PC
are in the same subnet, the first 3
parts of the TV IP address and the
PC IP address (111.222.333) will be
the same and only the last part (the
host address) will be different.
The following
are not supported when you are playing
media from a PC connected through a
network:
N
The Background Music
AllShare Play functions
and