import socket
import time

dgramSock = socket.socket( socket.AF_INET, socket.SOCK_DGRAM )
dgramSock.bind( ('192.168.1.117', 7000) )

while 1:

  msg, (addr, port) = dgramSock.recvfrom( 100 )

#  time.sleep(30)    #not ok at the client
#  time.sleep(10)    #ok
  print msg + 'to: ' + addr + ':' + str (port) 
  dgramSock.sendto( msg, (addr, port) )