anchor.diff:  
   ARP resolving address '1.1.1.1':                             [SUCCESS]
   
  -
  -*TRex API:*
  +trex>service --off
  +
  +----
  +
  +
  +.*Example of configuring L3 mode - Python API*
  +[source,python]
  +----
   
   client.set_service_mode(port = 0, enabled = True)
   
  
positive.code: 
  Setting port 0 in L2 mode:                                   [SUCCESS]
  
  
  *TRex API:*
  
  client.set_service_mode(port = 0, enabled = True)
  
  client.set_l2_mode(port = 0, dst_mac = "6A:A7:B5:3A:4E:FF")
  
  client.set_service_mode(port = 0, enabled = False)
  ----
  
  *Example of configuring L3 mode*
  
  [source,bash]
  ----
  
  *TRex console:*
  
  trex(service)>l3 --help
  usage: port [-h] --port PORT --src SRC_IPV4 --dst DST_IPV4
  
negative.code: 
  Disabling service mode on port(s) [0, 1]:                    [SUCCESS]
  
  ----
  
  .*Example Of Switcing Between 'Service' And 'Normal' Mode-API*
  [source,Python]
  ----
  
    client.set_service_mode(ports = [0, 1], enabled = True)
    
    client.set_service_mode(ports = [0, 1], enabled = False)
  
  ----
  
  