Chapter 8 NAT
P-2302HWUDL-P1 Series User’s Guide
123
Each field is described in the following table.
8.2.5 NAT ALG Screen
Use this screen to enable and disable SIP (VoIP), FTP (file transfer), and H.323 (audio-visual)
ALG in the ZyXEL Device. To access this screen, click
Network > NAT > ALG
.
Figure 67
Network > NAT > ALG
Each field is described in the following table.
Table 53
Network > NAT > Trigger Port
LABEL
DESCRIPTION
Name
Enter a name to identify this rule. You can use 1 - 15 printable ASCII characters,
or you can leave this field blank. It does not have to be a unique name.
Incoming
Start Port
End Port
Enter the incoming port number or range of port numbers you want to forward to
the IP address the ZyXEL Device records.
To forward one port number, enter the port number in the
Start Port
and
End Port
fields.
To forward a range of ports,
•
enter the port number at the beginning of the range in the
Start Port
field
•
enter the port number at the end of the range in the
End Port
field.
If you want to delete this rule, enter zero in the
Start Port
and
End Port
fields.
Trigger
Start Port
End Port
Enter the outgoing port number or range of port numbers that makes the ZyXEL
Device record the source IP address and assign it to the selected incoming port
number(s).
To select one port number, enter the port number in the
Start Port
and
End Port
fields.
To select a range of ports,
•
enter the port number at the beginning of the range in the
Start Port
field
•
enter the port number at the end of the range in the
End Port
field.
If you want to delete this rule, enter zero in the
Start Port
and
End Port
fields.
Apply
Click this to save your changes and to apply them to the ZyXEL Device.
Cancel
Click this to discard your changes.
Table 54
Network > NAT > ALG
LABEL
DESCRIPTION
Enable SIP ALG
Select this to make sure SIP (VoIP) works correctly with port-forwarding and port-
triggering rules.
Enable FTP ALG
Select this to make sure FTP (file transfer) works correctly with port-forwarding
and port-triggering rules.
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 ...