
Chapter 18 Remote MGMT
P-2302HWUDL-P1 Series User’s Guide
216
Each field is described in the following table.
Table 101
Management > Remote MGMT > Security
LABEL
DESCRIPTION
Respond to Ping
on
Select the interface(s) on which the ZyXEL Device should respond to incoming
ping requests.
Disable
- the ZyXEL Device does not respond to any ping requests.
LAN
- the ZyXEL Device only responds to ping requests received from the LAN.
WAN
- the ZyXEL Device only responds to ping requests received from the WAN.
LAN & WAN
- the ZyXEL Device responds to ping requests received from the
LAN or the WAN.
Do not respond to
requests for
unauthorized
services
Select this to prevent outsiders from discovering your ZyXEL Device by sending
requests to unsupported port numbers. If an outside user attempts to probe an
unsupported port on your ZyXEL Device, an ICMP response packet is
automatically returned. This allows the outside user to know the ZyXEL Device
exists. Your ZyXEL Device supports anti-probing, which prevents the ICMP
response packet from being sent. This keeps outsiders from discovering your
ZyXEL Device when unsupported ports are probed.
If you clear this, your ZyXEL Device replies with an ICMP Port Unreachable
packet for a port probe on unused UDP ports and with a TCP Reset packet for a
port probe on unused TCP ports.
Apply
Click this to save your changes and to apply them to the ZyXEL Device.
Cancel
Click this to set every field in this screen to its last-saved value.
Summary of Contents for Network Device P-2302
Page 2: ......
Page 8: ...Safety Warnings P 2302HWUDL P1 Series User s Guide 8 ...
Page 10: ...Contents Overview P 2302HWUDL P1 Series User s Guide 10 Appendices and Index 285 ...
Page 32: ...32 ...
Page 46: ...Chapter 2 Introducing the Web Configurator P 2302HWUDL P1 Series User s Guide 46 ...
Page 66: ...Chapter 3 Wizard Setup P 2302HWUDL P1 Series User s Guide 66 ...
Page 77: ...77 PART II Network Wireless LAN 79 WAN 95 LAN 105 NAT 117 ...
Page 78: ...78 ...
Page 94: ...Chapter 5 Wireless LAN P 2302HWUDL P1 Series User s Guide 94 ...
Page 116: ...Chapter 7 LAN P 2302HWUDL P1 Series User s Guide 116 ...
Page 125: ...125 PART III VoIP SIP 127 Phone 141 Phone Book 155 PSTN Line 159 VoIP Trunking 161 ...
Page 126: ...126 ...
Page 136: ...Chapter 9 SIP P 2302HWUDL P1 Series User s Guide 136 Figure 74 VoIP SIP SIP Settings Advanced ...
Page 154: ...Chapter 10 Phone P 2302HWUDL P1 Series User s Guide 154 ...
Page 176: ...Chapter 13 VoIP Trunking P 2302HWUDL P1 Series User s Guide 176 ...
Page 177: ...177 PART IV Security Firewall 179 Content Filter 187 ...
Page 178: ...178 ...
Page 186: ...Chapter 14 Firewall P 2302HWUDL P1 Series User s Guide 186 ...
Page 190: ...Chapter 15 Content Filter P 2302HWUDL P1 Series User s Guide 190 ...
Page 192: ...192 ...
Page 196: ...Chapter 16 Static Route P 2302HWUDL P1 Series User s Guide 196 ...
Page 228: ...Chapter 19 UPnP P 2302HWUDL P1 Series User s Guide 228 ...
Page 250: ...Chapter 21 File Sharing P 2302HWUDL P1 Series User s Guide 250 ...
Page 251: ...251 PART VI Maintanence and Troubleshooting System 253 Logs 261 Tools 273 Troubleshooting 279 ...
Page 252: ...252 ...
Page 260: ...Chapter 22 System P 2302HWUDL P1 Series User s Guide 260 ...
Page 272: ...Chapter 23 Logs P 2302HWUDL P1 Series User s Guide 272 ...
Page 278: ...Chapter 24 Tools P 2302HWUDL P1 Series User s Guide 278 ...
Page 286: ...286 ...
Page 292: ...Appendix A Product Specifications P 2302HWUDL P1 Series User s Guide 292 ...
Page 322: ...Appendix E SIP Passthrough P 2302HWUDL P1 Series User s Guide 322 ...
Page 346: ...Appendix H Legal Information P 2302HWUDL P1 Series User s Guide 346 ...