Technical information

Network Security White Paper ver. G.1.2

Page 6 of 72

1-13-1 Function Overview ...................................................................................24

1-13-2 Potential Threats and Recommended Precautions ..................................24

1-13-3 Visibility on the Network ...........................................................................25

1-13-4 Recommended Precautions.....................................................................25

1-14 MDNS .................................................................................................................25

1-14-1 Function Overview ...................................................................................25

1-14-2 Potential Threats and Recommended Precautions ..................................25

1-14-3 Recommended Precaution.......................................................................25

1-15 H323hostcall/SIP ................................................................................................25

1-15-1 Function Overview ...................................................................................25

1-15-2 Potential Threats and Recommended Precautions ..................................26

1-15-3 Recommended Precaution.......................................................................26

1-16 SSDP ..................................................................................................................26

1-16-1 Function Overview ...................................................................................26

1-16-2 Potential Threats and Recommended Precautions ..................................26

1-16-3 Recommended Precaution.......................................................................26

1-17 WS-Device..........................................................................................................27

1-17-1 Function Overview ...................................................................................27

1-17-2 Potential Threats and Recommended Precautions ..................................27

1-17-3 Recommended Precaution.......................................................................27

1-18 IPDS ...................................................................................................................28

1-18-1 Function Overview ...................................................................................28

1-18-2 Potential Threats and Recommended Precautions ..................................28

1-18-3 Recommended Precaution.......................................................................28

1-19 RHPP..................................................................................................................29

1-19-1 Function Overview ...................................................................................29

1-20 OTHERS.............................................................................................................29

2. Other Network Services.............................................................................................30

2-1 Wireless LAN ......................................................................................................30

2-1-1 Overview ..................................................................................................30

2-1-2 SSID Only ................................................................................................30